Skip to content

L
Lab003
提交 f6adb845 创建 作者: 赵鹏翀's avatar 赵鹏翀
浏览文件
操作

Initial commit

上级
隐藏空白字符变更
内嵌 并排
正在显示 包含 5354 行增加 和 0 行删除
.gitignore 0 → 100644
浏览文件 @ f6adb845
*.cir
*.xml
*.bak
/.vs
\ No newline at end of file
.gitmodules 0 → 100644
浏览文件 @ f6adb845
[submodule "8086"]
path = 8086
url = https://zpc@www.codecode.net/engintime/Dream-Logic/Intel-classic-chips/8086.git
[submodule "8253"]
path = 8253
url = https://zpc@www.codecode.net/engintime/Dream-Logic/Intel-classic-chips/8253.git
8086 @ 0646239b
Subproject commit 0646239b4d1645f6a0da63d7f4bb3142942e567c
8253 @ d031df65
Subproject commit d031df650e1627a9a9e3902ba807bbafae22f82d
8253_test.dlsche.svg 0 → 100644
浏览文件 @ f6adb845
<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
<svg height="2057" version="1.1" width="2414" xmlns="http://www.w3.org/2000/svg">
<rect fill="#80ff80" height="1200" stroke="#800000" stroke-width="1" width="700" x="689" y="235"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="微软雅黑" font-size="105" font-weight="700" text-anchor="start" x="689" y="135">8253</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="689" y="185">8253\8253.dlsche</text>
<polygon fill="#ffff80" points="689 335, 714 310, 764 310, 789 335, 764 360, 714 360, 689 335" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="799" y="335">D7</text>
<polygon fill="#ffff80" points="689 435, 714 410, 764 410, 789 435, 764 460, 714 460, 689 435" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="799" y="435">D6</text>
<polygon fill="#ffff80" points="689 535, 714 510, 764 510, 789 535, 764 560, 714 560, 689 535" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="799" y="535">D5</text>
<polygon fill="#ffff80" points="689 635, 714 610, 764 610, 789 635, 764 660, 714 660, 689 635" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="799" y="635">D4</text>
<polygon fill="#ffff80" points="689 735, 714 710, 764 710, 789 735, 764 760, 714 760, 689 735" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="799" y="735">D3</text>
<polygon fill="#ffff80" points="689 835, 714 810, 764 810, 789 835, 764 860, 714 860, 689 835" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="799" y="835">D2</text>
<polygon fill="#ffff80" points="689 935, 714 910, 764 910, 789 935, 764 960, 714 960, 689 935" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="799" y="935">D1</text>
<polygon fill="#ffff80" points="689 1035, 714 1010, 764 1010, 789 1035, 764 1060, 714 1060, 689 1035" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="799" y="1035">D0</text>
<polygon fill="#ffff80" points="689 1135, 714 1110, 764 1110, 789 1135, 764 1160, 714 1160, 689 1135" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="799" y="1135">CLK0</text>
<polygon fill="#ffff80" points="689 1235, 714 1210, 764 1210, 789 1235, 764 1260, 714 1260, 689 1235" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="799" y="1235">OUT0</text>
<polygon fill="#ffff80" points="689 1335, 714 1310, 764 1310, 789 1335, 764 1360, 714 1360, 689 1335" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="799" y="1335">GATE0</text>
<polygon fill="#ffff80" points="1389 335, 1364 310, 1314 310, 1289 335, 1314 360, 1364 360, 1389 335" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="1179" y="335">WR</text>
<polygon fill="#ffff80" points="1389 435, 1364 410, 1314 410, 1289 435, 1314 460, 1364 460, 1389 435" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="1179" y="435">RD</text>
<polygon fill="#ffff80" points="1389 535, 1364 510, 1314 510, 1289 535, 1314 560, 1364 560, 1389 535" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="1179" y="535">CS</text>
<polygon fill="#ffff80" points="1389 635, 1364 610, 1314 610, 1289 635, 1314 660, 1364 660, 1389 635" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="1179" y="635">A1</text>
<polygon fill="#ffff80" points="1389 735, 1364 710, 1314 710, 1289 735, 1314 760, 1364 760, 1389 735" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="1179" y="735">A0</text>
<polygon fill="#ffff80" points="1389 835, 1364 810, 1314 810, 1289 835, 1314 860, 1364 860, 1389 835" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="1179" y="835">CLK2</text>
<polygon fill="#ffff80" points="1389 935, 1364 910, 1314 910, 1289 935, 1314 960, 1364 960, 1389 935" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="1179" y="935">OUT2</text>
<polygon fill="#ffff80" points="1389 1035, 1364 1010, 1314 1010, 1289 1035, 1314 1060, 1364 1060, 1389 1035" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="1179" y="1035">GATE2</text>
<polygon fill="#ffff80" points="1389 1135, 1364 1110, 1314 1110, 1289 1135, 1314 1160, 1364 1160, 1389 1135" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="1179" y="1135">CLK1</text>
<polygon fill="#ffff80" points="1389 1235, 1364 1210, 1314 1210, 1289 1235, 1314 1260, 1364 1260, 1389 1235" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="1179" y="1235">GATE1</text>
<polygon fill="#ffff80" points="1389 1335, 1364 1310, 1314 1310, 1289 1335, 1314 1360, 1364 1360, 1389 1335" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="1179" y="1335">OUT1</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="329" x2="329" y1="185" y2="235"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="324" y="225">0</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="309" x2="309" y1="185" y2="235"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="304" y="225">1</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="289" x2="289" y1="185" y2="235"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="284" y="225">2</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="269" x2="269" y1="185" y2="235"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="264" y="225">3</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="249" x2="249" y1="185" y2="235"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="244" y="225">4</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="229" x2="229" y1="185" y2="235"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="224" y="225">5</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="209" x2="209" y1="185" y2="235"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="204" y="225">6</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="189" x2="189" y1="185" y2="235"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="184" y="225">7</text>
<rect fill="#000000" fill-opacity="0.5" height="50" stroke="#a0a0a4" stroke-width="5" width="200" x="159" y="135"/>
<text alignment-baseline="after-edge" fill="#ff0000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="249" y="175">36</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="378" y="182">1</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="139" y="115">DIGITAL_SOURCE</text>
<polyline fill="none" points="689 1035, 329 1035, 329 235" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="689 335, 189 335, 189 235" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="689 435, 209 435, 209 235" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="689 535, 229 535, 229 235" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="689 635, 249 635, 249 235" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="689 735, 269 735, 269 235" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="689 835, 289 835, 289 235" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="689 935, 309 935, 309 235" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1789" x2="1889" y1="235" y2="235"/>
<rect fill="#ffffb0" height="100" stroke="#800000" stroke-width="5" width="100" x="1689" y="185"/>
<polyline fill="none" points="1699 135, 1779 135" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="1739 135, 1739 185" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="1709 265, 1739 265, 1739 205, 1769 205" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="1729" y="122">C2</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="1599" y="245">SCLK</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="1689" y="335">Key = W</text>
<polyline fill="none" points="1389 335, 1889 335, 1889 235" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1789" x2="1889" y1="535" y2="535"/>
<text alignment-baseline="after-edge" fill="#000080" font-family="Times New Roman" font-size="30" font-weight="400" text-anchor="start" x="1730" y="555">1</text>
<rect fill="#ffffff" fill-opacity="0.5" height="60" stroke="#800000" stroke-width="5" width="100" x="1689" y="505"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="1733" y="496">2</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="1620" y="557">DCT</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="1690" y="608">Key = 1</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1789" x2="1889" y1="835" y2="835"/>
<text alignment-baseline="after-edge" fill="#000080" font-family="Times New Roman" font-size="30" font-weight="400" text-anchor="start" x="1730" y="855">1</text>
<rect fill="#ffffff" fill-opacity="0.5" height="60" stroke="#800000" stroke-width="5" width="100" x="1689" y="805"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="1733" y="796">3</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="1620" y="857">DCT</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="1690" y="908">Key = 2</text>
<polyline fill="none" points="1389 635, 1889 635, 1889 535" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="1389 735, 1889 735, 1889 835" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="689 1135, 289 1135" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="689 1335, 289 1335" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="189" x2="289" y1="1335" y2="1335"/>
<text alignment-baseline="after-edge" fill="#000080" font-family="Times New Roman" font-size="30" font-weight="400" text-anchor="start" x="129" y="1356">0</text>
<rect fill="#ffffff" fill-opacity="0.5" height="60" stroke="#800000" stroke-width="5" width="100" x="89" y="1305"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="133" y="1296">4</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="20" y="1357">DCT</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="90" y="1408">Key = G</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="789" x2="689" y1="1635" y2="1635"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Times New Roman" font-size="40" font-weight="400" text-anchor="end" x="764" y="1635">1</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="789" x2="689" y1="1685" y2="1685"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Times New Roman" font-size="40" font-weight="400" text-anchor="end" x="764" y="1685">2</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="789" x2="689" y1="1735" y2="1735"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Times New Roman" font-size="40" font-weight="400" text-anchor="end" x="764" y="1735">3</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="789" x2="689" y1="1785" y2="1785"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Times New Roman" font-size="40" font-weight="400" text-anchor="end" x="764" y="1785">4</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="789" x2="689" y1="1835" y2="1835"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Times New Roman" font-size="40" font-weight="400" text-anchor="end" x="764" y="1835">5</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="789" x2="689" y1="1885" y2="1885"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Times New Roman" font-size="40" font-weight="400" text-anchor="end" x="764" y="1885">6</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="789" x2="689" y1="1935" y2="1935"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Times New Roman" font-size="40" font-weight="400" text-anchor="end" x="764" y="1935">7</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="789" x2="689" y1="1985" y2="1985"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Times New Roman" font-size="40" font-weight="400" text-anchor="end" x="764" y="1985">8</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="879" y="1575">XLA1</text>
<rect fill="#c0dcc0" height="450" stroke="#000000" stroke-width="1" width="200" x="789" y="1585"/>
<rect fill="#c0c0c0" height="370" stroke="#ffffff" stroke-width="1" width="120" x="849" y="1615"/>
<polyline fill="none" points="879 1685, 899 1685, 899 1655, 919 1655, 919 1685, 949 1685" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
<polyline fill="none" points="879 1735, 899 1735, 899 1705, 919 1705, 919 1735, 949 1735" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
<polyline fill="none" points="879 1785, 899 1785, 899 1755, 919 1755, 919 1785, 949 1785" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
<polyline fill="none" points="689 1635, 489 1635, 489 1135" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="2189" x2="2289" y1="285" y2="285"/>
<rect fill="#ffffb0" height="100" stroke="#800000" stroke-width="5" width="100" x="2089" y="235"/>
<polyline fill="none" points="2099 185, 2179 185" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="2139 185, 2139 235" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="2109 315, 2139 315, 2139 255, 2169 255" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="2129" y="172">C3</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="1999" y="295">SCLK</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="2089" y="385">Key = R</text>
<polyline fill="none" points="2289 285, 2389 285, 2389 435, 1389 435" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="1489" y="335">WR</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="539" y="1685">WR</text>
<polyline fill="none" points="689 1785, 389 1785, 389 1235, 689 1235" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="189" x2="289" y1="1135" y2="1135"/>
<rect fill="#ffffb0" height="100" stroke="#800000" stroke-width="5" width="100" x="89" y="1085"/>
<polyline fill="none" points="99 1145, 109 1145, 109 1115, 129 1115, 129 1145, 149 1145, 149 1115, 169 1115, 169 1145" stroke="#000080" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="129" y="1075">C1</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="85" y="1231">CLOCK</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="229" y="1115">200Hz</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="539" y="1635">CLK0</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="539" y="1735">GATE0</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="539" y="1785">OUT0</text>
<polyline fill="none" points="689 1735, 439 1735, 439 1335" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="689 1685, 489 1685" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<circle cx="489" cy="1135" fill="#0000ff" r="8" stroke="#0000ff" stroke-width="5"/>
<circle cx="439" cy="1335" fill="#0000ff" r="8" stroke="#0000ff" stroke-width="5"/>
</svg>
IO/IO.dlsche 0 → 100644
浏览文件 @ f6adb845
添加文件
IO/IO.dlsche.svg 0 → 100644
浏览文件 @ f6adb845
<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
<svg height="1196" version="1.1" width="2060" xmlns="http://www.w3.org/2000/svg">
<polygon fill="#ffff80" points="36 697, 36 672, 211 672, 236 697, 211 722, 36 722, 36 697" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="36" y="697">A[7..0]</text>
<polyline fill="none" points="1136 717, 936 717, 786 717, 436 717" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="1136 747, 936 747, 786 747, 436 747" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="1136 777, 936 777, 786 777, 436 777" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="436" y="717">A3</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="436" y="747">A4</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="436" y="777">A5</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1186" x2="1136" y1="817" y2="817"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="1232" y="816">G1</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="1159" y="816">6</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1176" x2="1136" y1="847" y2="847"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="1256" y="846">^G2A</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="1159" y="848">4</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1176" x2="1136" y1="877" y2="877"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="1256" y="876">^G2B</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="1158" y="877">5</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1186" x2="1136" y1="717" y2="717"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="middle" x="1213" y="717">A</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="start" x="1146" y="716">1</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1186" x2="1136" y1="747" y2="747"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="1219" y="747">B</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="1160" y="747">2</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1186" x2="1136" y1="777" y2="777"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="middle" x="1213" y="777">C</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="start" x="1147" y="777">3</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1346" x2="1386" y1="697" y2="697"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="middle" x="1307" y="694">Y0</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="start" x="1355" y="697">15</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1346" x2="1386" y1="727" y2="727"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="middle" x="1307" y="724">Y1</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="start" x="1356" y="727">14</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1346" x2="1386" y1="757" y2="757"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="middle" x="1307" y="754">Y2</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="start" x="1356" y="757">13</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1346" x2="1386" y1="787" y2="787"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="middle" x="1307" y="784">Y3</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="start" x="1356" y="787">12</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1346" x2="1386" y1="817" y2="817"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="middle" x="1307" y="814">Y4</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="start" x="1356" y="817">11</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1346" x2="1386" y1="847" y2="847"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="middle" x="1307" y="844">Y5</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="start" x="1356" y="847">10</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1346" x2="1386" y1="877" y2="877"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="middle" x="1307" y="874">Y6</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="start" x="1368" y="877">9</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1346" x2="1386" y1="907" y2="907"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="1321" y="906">Y7</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="1383" y="907">7</text>
<circle cx="1181" cy="877" fill="none" r="5" stroke="#000000" stroke-width="5"/>
<circle cx="1341" cy="757" fill="none" r="5" stroke="#000000" stroke-width="5"/>
<circle cx="1341" cy="788" fill="none" r="5" stroke="#000000" stroke-width="5"/>
<circle cx="1342" cy="817" fill="#ffffff" r="5" stroke="#000000" stroke-width="5"/>
<circle cx="1341" cy="697" fill="none" r="5" stroke="#000000" stroke-width="5"/>
<circle cx="1341" cy="847" fill="none" r="5" stroke="#000000" stroke-width="5"/>
<circle cx="1341" cy="726" fill="none" r="5" stroke="#000000" stroke-width="5"/>
<circle cx="1341" cy="876" fill="none" r="5" stroke="#000000" stroke-width="5"/>
<circle cx="1341" cy="908" fill="none" r="5" stroke="#000000" stroke-width="5"/>
<circle cx="1181" cy="847" fill="none" r="5" stroke="#000000" stroke-width="5"/>
<rect fill="#ffffff" fill-opacity="0.5" height="264" stroke="#000000" stroke-width="5" width="146" x="1188" y="663"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="1251" y="654">U1</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="1189" y="969">74LS138D</text>
<polygon fill="#ffff80" points="36 1147, 36 1122, 161 1122, 186 1147, 161 1172, 36 1172, 36 1147" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="36" y="1147">MIO</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="宋体" font-size="25" font-weight="400" text-anchor="start" x="16" y="1087">低电平表示访问IO端口</text>
<polygon fill="#ffff80" points="36 397, 36 372, 211 372, 236 397, 211 422, 36 422, 36 397" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="36" y="397">WR_OUT</text>
<polygon fill="#ffff80" points="36 547, 36 522, 211 522, 236 547, 211 572, 36 572, 36 547" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="36" y="547">READ_OUT</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="446" x2="386" y1="337" y2="337"/>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="446" x2="386" y1="397" y2="397"/>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="576" x2="636" y1="367" y2="367"/>
<path d="M442 321 C 468 360, 441 410, 441 410, 441 410, 441 410, 441 410" fill="none" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="442 320, 500 320" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="441 410, 499 410" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<path d="M500 320 C 552 320, 576 367, 576 367" fill="none" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<path d="M498 410 C 554 410, 576 367, 576 367" fill="none" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="491" y="310">U3</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="479" y="461">OR</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="446" x2="386" y1="487" y2="487"/>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="446" x2="386" y1="547" y2="547"/>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="576" x2="636" y1="517" y2="517"/>
<path d="M442 471 C 468 510, 441 560, 441 560, 441 560, 441 560, 441 560" fill="none" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="442 470, 500 470" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="441 560, 499 560" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<path d="M500 470 C 552 470, 576 517, 576 517" fill="none" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<path d="M498 560 C 554 560, 576 517, 576 517" fill="none" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="491" y="460">U4</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="479" y="611">OR</text>
<polyline fill="none" points="386 547, 236 547" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="386 337, 286 337, 286 487" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polygon fill="#ffff80" points="1836 367, 1836 342, 2011 342, 2036 367, 2011 392, 1836 392, 1836 367" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="1836" y="367">IOW</text>
<polygon fill="#ffff80" points="1836 517, 1836 492, 2011 492, 2036 517, 2011 542, 1836 542, 1836 517" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="1836" y="517">IOR</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="微软雅黑" font-size="125" font-weight="700" text-anchor="start" x="456" y="167">I/O地址译码单元</text>
<polyline fill="none" points="386 397, 236 397" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polygon fill="#ffff80" points="36 487, 36 462, 211 462, 236 487, 211 512, 36 512, 36 487" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="36" y="487">MIO</text>
<polyline fill="none" points="386 487, 236 487" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="646" x2="586" y1="867" y2="867"/>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="726" x2="786" y1="867" y2="867"/>
<circle cx="722" cy="867" fill="none" r="5" stroke="#000000" stroke-width="5"/>
<polygon fill="#ffffff" fill-opacity="0.5" points="646 817, 646 917, 716 867, 646 817" stroke="#000000" stroke-width="5"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="666" y="831">U5</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="646" y="963">NOT</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="436" y="867">A6</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="846" x2="786" y1="867" y2="867"/>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="846" x2="786" y1="927" y2="927"/>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="976" x2="1036" y1="897" y2="897"/>
<path d="M924 845 A 47 47 0 1 1 924 938" fill="none" stroke="#000000" stroke-linecap="round" stroke-width="5"/>
<polyline fill="none" points="925 939, 846 939, 846 845, 925 845" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="887" y="839">U6</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="870" y="985">AND</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="436" y="927">A7</text>
<polyline fill="none" points="586 867, 436 867" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="786 927, 436 927" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="386" x2="436" y1="767" y2="717"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="386" x2="436" y1="797" y2="747"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="386" x2="436" y1="827" y2="777"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="386" x2="436" y1="917" y2="867"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="386" x2="436" y1="977" y2="927"/>
<polyline fill="none" points="236 697, 386 697, 386 977" stroke="#000080" stroke-linecap="round" stroke-linejoin="round" stroke-width="20"/>
<polyline fill="none" points="1136 817, 1036 817, 1036 897" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="186 1147, 1086 1147, 1086 847, 1136 847" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="1386 697, 1836 697" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="1386 727, 1836 727" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="1386 757, 1836 757" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="1386 787, 1836 787" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="1386 817, 1836 817" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="1386 847, 1836 847" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="1386 877, 1836 877" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="1386 907, 1836 907" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polygon fill="#ffff80" points="1836 697, 1836 682, 2021 682, 2036 697, 2021 712, 1836 712, 1836 697" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="1836" y="697">CS0</text>
<polygon fill="#ffff80" points="1836 727, 1836 712, 2021 712, 2036 727, 2021 742, 1836 742, 1836 727" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="1836" y="727">CS1</text>
<polygon fill="#ffff80" points="1836 757, 1836 742, 2021 742, 2036 757, 2021 772, 1836 772, 1836 757" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="1836" y="757">CS2</text>
<polygon fill="#ffff80" points="1836 787, 1836 772, 2021 772, 2036 787, 2021 802, 1836 802, 1836 787" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="1836" y="787">CS3</text>
<polygon fill="#ffff80" points="1836 817, 1836 802, 2021 802, 2036 817, 2021 832, 1836 832, 1836 817" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="1836" y="817">CS4</text>
<polygon fill="#ffff80" points="1836 847, 1836 832, 2021 832, 2036 847, 2021 862, 1836 862, 1836 847" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="1836" y="847">CS5</text>
<polygon fill="#ffff80" points="1836 877, 1836 862, 2021 862, 2036 877, 2021 892, 1836 892, 1836 877" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="1836" y="877">CS6</text>
<polygon fill="#ffff80" points="1836 907, 1836 892, 2021 892, 2036 907, 2021 922, 1836 922, 1836 907" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="1836" y="907">CS7</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="宋体" font-size="22" font-weight="400" text-anchor="start" x="1436" y="697">(80H~87H)</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="宋体" font-size="22" font-weight="400" text-anchor="start" x="1436" y="727">(88H~8FH)</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="宋体" font-size="22" font-weight="400" text-anchor="start" x="1436" y="757">(90H~97H)</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="宋体" font-size="22" font-weight="400" text-anchor="start" x="1436" y="787">(98H~9FH)</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="宋体" font-size="22" font-weight="400" text-anchor="start" x="1436" y="817">(A0H~A7H)</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="宋体" font-size="22" font-weight="400" text-anchor="start" x="1436" y="847">(A8H~AFH)</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="宋体" font-size="22" font-weight="400" text-anchor="start" x="1436" y="877">(B0H~B7H)</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="宋体" font-size="22" font-weight="400" text-anchor="start" x="1436" y="907">(B8H~BFH)</text>
<polyline fill="none" points="636 367, 1836 367" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="636 517, 1836 517" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<circle cx="286" cy="487" fill="#0000ff" r="8" stroke="#0000ff" stroke-width="5"/>
</svg>
IO/README.md 0 → 100644
浏览文件 @ f6adb845
# 说明
IO接口芯片地址译码模块
\ No newline at end of file
Lab003.dlproj 0 → 100644
浏览文件 @ f6adb845
<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
<project id="f7b7a478-1178-41c4-afc3-b984e50cbad2" name="Lab003" version="1">
<files>
<filefolder id="d7502e9e-b220-4715-a645-2f139d9b4f34" name="MEM">
<file relativepath="MEM\MEM.dlsche"/>
<file relativepath="MEM\ram.asm"/>
<file relativepath="MEM\ram.bat"/>
<file relativepath="MEM\ram.rxm"/>
<file relativepath="MEM\README.md"/>
</filefolder>
<filefolder id="c6ec748e-8eff-4fcb-9ff0-d62ba30af439" name="IO">
<file relativepath="IO\IO.dlsche"/>
<file relativepath="IO\README.md"/>
</filefolder>
<filefolder id="4ae62a97-6c5c-402f-adf5-31259c7191b4" name="8086">
<file relativepath="8086\8086.dlsche"/>
<file relativepath="8086\8086.pdf"/>
<file relativepath="8086\ALU.dlsche"/>
<file relativepath="8086\BRANCH.dlsche"/>
<file relativepath="8086\CU.dlsche"/>
<file relativepath="8086\FLAG.dlsche"/>
<file relativepath="8086\PC.dlsche"/>
<file relativepath="8086\README.md"/>
<file relativepath="8086\REGS.dlsche"/>
<file relativepath="8086\rom.bat"/>
<file relativepath="8086\rom.masm"/>
<file relativepath="8086\rom.rxm"/>
<file relativepath="8086\uPC_NEXT.dlsche"/>
</filefolder>
<filefolder id="58597581-ffe0-4ff2-b87c-c49ac97d163c" name="8253">
<file relativepath="8253\8253.dlsche"/>
<file relativepath="8253\8254.pdf"/>
<file relativepath="8253\f0.dlsche"/>
<file relativepath="8253\f1.dlsche"/>
<file relativepath="8253\f2.dlsche"/>
<file relativepath="8253\f3.dlsche"/>
<file relativepath="8253\f4.dlsche"/>
<file relativepath="8253\f5.dlsche"/>
<file relativepath="8253\half.dlsche"/>
<file relativepath="8253\rc.dlsche"/>
<file relativepath="8253\re.dlsche"/>
<file relativepath="8253\README.md"/>
<file relativepath="8253\rw.dlsche"/>
</filefolder>
<file relativepath="8253_test.dlsche"/>
<file relativepath="top.dlsche"/>
<file relativepath="README.md"/>
</files>
</project>
MEM/MEM.dlsche 0 → 100644
浏览文件 @ f6adb845
添加文件
MEM/MEM.dlsche.svg 0 → 100644
浏览文件 @ f6adb845
<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
<svg height="1454" version="1.1" width="1952" xmlns="http://www.w3.org/2000/svg">
<polygon fill="#ffff80" points="21 402, 21 377, 146 377, 171 402, 146 427, 21 427, 21 402" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="21" y="402">ABUS[7..0]</text>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="221" x2="271" y1="422" y2="472"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="221" x2="271" y1="442" y2="492"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="221" x2="271" y1="462" y2="512"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="221" x2="271" y1="482" y2="532"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="221" x2="271" y1="502" y2="552"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="221" x2="271" y1="522" y2="572"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="221" x2="271" y1="542" y2="592"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="221" x2="271" y1="562" y2="612"/>
<polyline fill="none" points="271 472, 541 472" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="271 492, 541 492" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="271 512, 541 512" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="271 532, 541 532" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="271 552, 541 552" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="271 572, 541 572" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="271 592, 541 592" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="271 612, 541 612" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="12" font-weight="400" text-anchor="start" x="341" y="472">ABUS0</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="12" font-weight="400" text-anchor="start" x="341" y="492">ABUS1</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="12" font-weight="400" text-anchor="start" x="341" y="512">ABUS2</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="12" font-weight="400" text-anchor="start" x="341" y="532">ABUS3</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="12" font-weight="400" text-anchor="start" x="341" y="552">ABUS4</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="12" font-weight="400" text-anchor="start" x="341" y="572">ABUS5</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="12" font-weight="400" text-anchor="start" x="341" y="592">ABUS6</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="12" font-weight="400" text-anchor="start" x="341" y="612">ABUS7</text>
<polygon fill="#ffff80" points="21 682, 21 657, 146 657, 171 682, 146 707, 21 707, 21 682" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="21" y="682">DBUS[7..0]</text>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="221" x2="271" y1="862" y2="812"/>
<polyline fill="none" points="541 812, 271 812" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="221" x2="271" y1="842" y2="792"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="221" x2="271" y1="822" y2="772"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="221" x2="271" y1="802" y2="752"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="221" x2="271" y1="782" y2="732"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="221" x2="271" y1="762" y2="712"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="221" x2="271" y1="742" y2="692"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="221" x2="271" y1="722" y2="672"/>
<polyline fill="none" points="271 792, 541 792" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="271 772, 541 772" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="271 752, 541 752" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="271 732, 541 732" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="271 712, 541 712" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="271 692, 541 692" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="271 672, 541 672" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="12" font-weight="400" text-anchor="start" x="311" y="672">DBUS0</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="12" font-weight="400" text-anchor="start" x="311" y="692">DBUS1</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="12" font-weight="400" text-anchor="start" x="311" y="712">DBUS2</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="12" font-weight="400" text-anchor="start" x="311" y="732">DBUS3</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="12" font-weight="400" text-anchor="start" x="311" y="752">DBUS4</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="12" font-weight="400" text-anchor="start" x="311" y="772">DBUS5</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="12" font-weight="400" text-anchor="start" x="311" y="792">DBUS6</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="12" font-weight="400" text-anchor="start" x="311" y="812">DBUS7</text>
<polygon fill="#ffff80" points="21 1112, 21 1087, 146 1087, 171 1112, 146 1137, 21 1137, 21 1112" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="21" y="1112">WR_OUT</text>
<polygon fill="#ffff80" points="21 892, 21 867, 146 867, 171 892, 146 917, 21 917, 21 892" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="21" y="892">CLK</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="22" font-weight="400" text-anchor="start" x="1481" y="472">DBUS0</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="22" font-weight="400" text-anchor="start" x="1481" y="502">DBUS1</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="22" font-weight="400" text-anchor="start" x="1481" y="532">DBUS2</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="22" font-weight="400" text-anchor="start" x="1481" y="562">DBUS3</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="22" font-weight="400" text-anchor="start" x="1481" y="592">DBUS4</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="22" font-weight="400" text-anchor="start" x="1481" y="622">DBUS5</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="22" font-weight="400" text-anchor="start" x="1481" y="652">DBUS6</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="22" font-weight="400" text-anchor="start" x="1481" y="682">DBUS7</text>
<polyline fill="none" points="1431 472, 1631 472" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="1431 502, 1631 502" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="1431 532, 1631 532" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="1431 562, 1631 562" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="1431 592, 1631 592" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="1431 622, 1631 622" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="1431 652, 1631 652" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="1431 682, 1631 682" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="1631" x2="1681" y1="472" y2="422"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="1631" x2="1681" y1="502" y2="452"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="1631" x2="1681" y1="532" y2="482"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="1631" x2="1681" y1="562" y2="512"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="1631" x2="1681" y1="592" y2="542"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="1631" x2="1681" y1="622" y2="572"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="1631" x2="1681" y1="652" y2="602"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="1631" x2="1681" y1="682" y2="632"/>
<polyline fill="none" points="791 472, 1181 472" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="791 492, 1081 492, 1081 502, 1181 502" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="791 512, 1061 512, 1061 532, 1181 532" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="791 532, 1041 532, 1041 562, 1181 562" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="791 552, 1011 552, 1011 592, 1181 592" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="791 572, 981 572, 981 622, 1181 622" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="791 592, 951 592, 951 652, 1181 652" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="791 612, 921 612, 921 682, 1181 682" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="微软雅黑" font-size="150" font-weight="700" text-anchor="start" x="651" y="192">MEM模块</text>
<polygon fill="#ffff80" points="21 1172, 21 1147, 146 1147, 171 1172, 146 1197, 21 1197, 21 1172" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="21" y="1172">MIO</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="681" x2="621" y1="1112" y2="1112"/>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="681" x2="621" y1="1172" y2="1172"/>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="811" x2="871" y1="1142" y2="1142"/>
<path d="M677 1096 C 703 1135, 676 1185, 676 1185, 676 1185, 676 1185, 676 1185" fill="none" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="677 1095, 735 1095" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="676 1185, 734 1185" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<path d="M735 1095 C 787 1095, 811 1142, 811 1142" fill="none" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<path d="M733 1185 C 789 1185, 811 1142, 811 1142" fill="none" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="726" y="1085">U1</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="714" y="1236">OR</text>
<polygon fill="#ffff80" points="21 1372, 21 1347, 146 1347, 171 1372, 146 1397, 21 1397, 21 1372" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="21" y="1372">READ_OUT</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="681" x2="621" y1="1312" y2="1312"/>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="681" x2="621" y1="1372" y2="1372"/>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="811" x2="871" y1="1342" y2="1342"/>
<path d="M677 1296 C 703 1335, 676 1385, 676 1385, 676 1385, 676 1385, 676 1385" fill="none" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="677 1295, 735 1295" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="676 1385, 734 1385" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<path d="M735 1295 C 787 1295, 811 1342, 811 1342" fill="none" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<path d="M733 1385 C 789 1385, 811 1342, 811 1342" fill="none" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="726" y="1285">U2</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="714" y="1436">OR</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="宋体" font-size="25" font-weight="400" text-anchor="start" x="21" y="1312">MIO为高电平表示访问存储器</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="281" x2="221" y1="1172" y2="1172"/>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="361" x2="421" y1="1172" y2="1172"/>
<circle cx="357" cy="1172" fill="none" r="5" stroke="#000000" stroke-width="5"/>
<polygon fill="#ffffff" fill-opacity="0.5" points="281 1122, 281 1222, 351 1172, 281 1122" stroke="#000000" stroke-width="5"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="301" y="1136">U3</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="281" y="1268">NOT</text>
<polyline fill="none" points="221 562, 221 402, 171 402" stroke="#000080" stroke-linecap="round" stroke-linejoin="round" stroke-width="20"/>
<polyline fill="none" points="221 862, 221 682, 171 682" stroke="#000080" stroke-linecap="round" stroke-linejoin="round" stroke-width="20"/>
<polyline fill="none" points="1681 632, 1681 412, 1781 412" stroke="#000080" stroke-linecap="round" stroke-linejoin="round" stroke-width="20"/>
<polygon fill="#ffff80" points="1781 412, 1781 387, 1906 387, 1931 412, 1906 437, 1781 437, 1781 412" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="1781" y="412">DBUS[7..0]</text>
<polyline fill="none" points="171 1372, 621 1372" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="221 1172, 171 1172" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="421 1172, 621 1172" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="621 1112, 171 1112" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="621 1312, 521 1312, 521 1172" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="541 892, 171 892" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="871 1142, 921 1142, 921 1012, 471 1012, 471 872, 541 872" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="871 1342, 1121 1342, 1121 742, 1181 742" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="591" x2="541" y1="472" y2="472"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="624" y="472">A0</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="591" x2="541" y1="492" y2="492"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="624" y="492">A1</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="591" x2="541" y1="512" y2="512"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="624" y="512">A2</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="591" x2="541" y1="532" y2="532"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="624" y="532">A3</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="591" x2="541" y1="552" y2="552"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="624" y="552">A4</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="591" x2="541" y1="572" y2="572"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="624" y="572">A5</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="591" x2="541" y1="592" y2="592"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="624" y="592">A6</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="591" x2="541" y1="612" y2="612"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="624" y="612">A7</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="591" x2="541" y1="672" y2="672"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="624" y="672">D0</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="591" x2="541" y1="692" y2="692"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="624" y="692">D1</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="591" x2="541" y1="712" y2="712"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="624" y="712">D2</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="591" x2="541" y1="732" y2="732"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="624" y="732">D3</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="591" x2="541" y1="752" y2="752"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="624" y="752">D4</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="591" x2="541" y1="772" y2="772"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="624" y="772">D5</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="591" x2="541" y1="792" y2="792"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="624" y="792">D6</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="591" x2="541" y1="812" y2="812"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="624" y="812">D7</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="741" x2="791" y1="472" y2="472"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="start" x="708" y="472">Q0</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="741" x2="791" y1="492" y2="492"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="start" x="708" y="492">Q1</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="741" x2="791" y1="512" y2="512"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="start" x="708" y="512">Q2</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="741" x2="791" y1="532" y2="532"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="start" x="708" y="532">Q3</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="741" x2="791" y1="552" y2="552"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="start" x="708" y="552">Q4</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="741" x2="791" y1="572" y2="572"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="start" x="708" y="572">Q5</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="741" x2="791" y1="592" y2="592"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="start" x="708" y="592">Q6</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="741" x2="791" y1="612" y2="612"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="start" x="708" y="612">Q7</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="581" x2="541" y1="872" y2="872"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="657" y="872">^W\R</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="591" x2="541" y1="892" y2="892"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="644" y="892">CLK</text>
<rect fill="#ff8057" fill-opacity="0.5" height="490" stroke="#000000" stroke-width="5" width="150" x="591" y="442"/>
<polyline fill="none" points="591 882, 601 892, 591 902" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
<circle cx="586" cy="872" fill="none" r="5" stroke="#000000" stroke-width="5"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="90" font-weight="700" text-anchor="start" x="551" y="432">RAM</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="611" y="972">256RAM1</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1231" x2="1181" y1="472" y2="472"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="1264" y="472">A0</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1231" x2="1181" y1="502" y2="502"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="1264" y="502">A1</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1231" x2="1181" y1="532" y2="532"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="1264" y="532">A2</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1231" x2="1181" y1="562" y2="562"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="1264" y="562">A3</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1231" x2="1181" y1="592" y2="592"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="1264" y="592">A4</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1231" x2="1181" y1="622" y2="622"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="1264" y="622">A5</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1231" x2="1181" y1="652" y2="652"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="1264" y="652">A6</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1231" x2="1181" y1="682" y2="682"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="1264" y="682">A7</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1381" x2="1431" y1="472" y2="472"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="start" x="1348" y="472">D0</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1381" x2="1431" y1="502" y2="502"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="start" x="1348" y="502">D1</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1381" x2="1431" y1="532" y2="532"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="start" x="1348" y="532">D2</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1381" x2="1431" y1="562" y2="562"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="start" x="1348" y="562">D3</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1381" x2="1431" y1="592" y2="592"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="start" x="1348" y="592">D4</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1381" x2="1431" y1="622" y2="622"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="start" x="1348" y="622">D5</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1381" x2="1431" y1="652" y2="652"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="start" x="1348" y="652">D6</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1381" x2="1431" y1="682" y2="682"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="start" x="1348" y="682">D7</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1221" x2="1181" y1="742" y2="742"/>
<text alignment-baseline="central" fill="#000000" font-family="Courier New" font-size="17" font-weight="400" text-anchor="end" x="1275" y="741">^EN</text>
<rect fill="#a0c0ff" fill-opacity="0.5" height="350" stroke="#000000" stroke-width="5" width="150" x="1231" y="432"/>
<circle cx="1226" cy="742" fill="none" r="5" stroke="#000000" stroke-width="5"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="1231" y="422">MEM_gate</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="1231" y="832">BUS_TRANS8</text>
<circle cx="521" cy="1172" fill="#0000ff" r="8" stroke="#0000ff" stroke-width="5"/>
</svg>
MEM/README.md 0 → 100644
浏览文件 @ f6adb845
# 说明
8086 微机系统的MEM主存储器，存储指令和数据
\ No newline at end of file
MEM/dmasm.c 0 → 100644
浏览文件 @ f6adb845
/*******************************************************************************
*******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
typedef unsigned char BYTE;
typedef long BOOL;
#define FALSE 0
#define TRUE 1
#define MAX_LINE_LENGTH 256 // 一行代码最多可以有多少个字符
#define MAX_LINE_COUNT 1024 // 源代码文件最多可以有多少行
#define MAX_MACHINE_CODE_BYTE_COUNT 256 // 源代码编译后最多可以有多少个字节机器码
#define MAX_SYMBOL_LENGTH 64 // 一个符号最多可以包含多少个字符
#define MAX_SYMBOL_COUNT 256 // 源代码文件中最多可以包含多少个符号
#ifndef MAX_PATH
#define MAX_PATH 256 // 文件路径最多可以包含多少个字符
#endif
// 代码行数据库。记录源代码文件中所有代码行的信息（包括注释行、空行）
struct LINE_RECORD
{
char line_string[MAX_LINE_LENGTH]; // 代码行的内容
unsigned long line_num; // 行号
unsigned long address; // 此行代码转换的机器码在映像文件中的地址（偏移）
int machine_code_count; // 此行代码转换的机器码的字节数量
unsigned long flag; // 代码行标志位，32位
};
struct LINE_RECORD line_database[MAX_LINE_COUNT] = { 0 };
int line_count = 0;
int machine_code_line_count = 0; // 记录产生了机器码的代码行的数量
// 在此定义所有的代码行标志位。注意，代码行标志位是按位或的关系。
#define LF_INSTRUCTION 0x00000001 // 代码行标志位的最低位是1，表示此行是一条指令，否则表示此行是数据
// 重定位表。如果指令中使用了标号、变量名等符号，在第一次扫描时无法确定他们的地址，需要
// 在第二次扫描时进行重定位。
struct REALLOCATE
{
unsigned long address; // 第一次扫描时，在这里记录了需要重定位的机器码的地址（偏移），
// 第二次扫描时，根据符号的地址进行重定位。
char symbol_name[MAX_SYMBOL_LENGTH]; // 需要重定位的符号名称。
int line_num; // 行号。
};
struct REALLOCATE reallocate_table[MAX_LINE_COUNT] = { 0 };
int reallocate_count = 0;
// 符号表。符号包括源代码中的标号、变量名。
struct SYMBOL
{
char name[MAX_SYMBOL_LENGTH]; // 符号名称
unsigned long address; // 符号表示的地址。重定位时需要用到。
int machine_code_count; // 符号生成的机器码的数量（以字节为单位）。
int line_num; // 行号
int ref_count; // 引用计数
};
struct SYMBOL symbol_table[MAX_SYMBOL_COUNT] = { 0 };
int symbol_count = 0;
// 汇编过程的状态
enum
{
AS_BEGIN // 起始状态。在遇到代码段名称前，处于此状态
, AS_INT_TABLE // 正在处理中断向量列表。遇到向量列表名称后，遇到代码段名称前，处于此状态
, AS_TEXT // 正在处理代码段。遇到代码段名称后，遇到数据的名称前，处于此状态
, AS_DATA // 正在处理数据段。遇到数据段名称后，处于此状态
};
unsigned long assembler_state = AS_BEGIN;
//
// 在下面定义所有的关键字
//
// 段名称
const char* int_table_section_keyword = ".int_table"; // 中断向量列表标志
const char* code_section_keyword = ".text"; // 代码段标志
char const* data_section_keyword = ".data"; // 数据段标志
// 指令名称
const char* mov_instruction_keyword = "mov";
const char* add_instruction_keyword = "add";
const char* adc_instruction_keyword = "adc";
const char* sub_instruction_keyword = "sub";
const char* sbb_instruction_keyword = "sbb";
const char* and_instruction_keyword = "and";
const char* or_instruction_keyword = "or";
const char* xor_instruction_keyword = "xor";
const char* shr_instruction_keyword = "shr";
const char* shl_instruction_keyword = "shl";
const char* rcr_instruction_keyword = "rcr";
const char* rcl_instruction_keyword = "rcl";
const char* sal_instruction_keyword = "sal";
const char* sar_instruction_keyword = "sar";
const char* rol_instruction_keyword = "rol";
const char* ror_instruction_keyword = "ror";
const char* not_instruction_keyword = "not";
const char* push_instruction_keyword = "push";
const char* pop_instruction_keyword = "pop";
const char* in_instruction_keyword = "in";
const char* out_instruction_keyword = "out";
const char* call_instruction_keyword = "call";
const char* ret_instruction_keyword = "ret";
const char* int_instruction_keyword = "int";
const char* iret_instruction_keyword = "iret";
const char* inc_instruction_keyword = "inc";
const char* dec_instruction_keyword = "dec";
const char* lea_instruction_keyword = "lea";
const char* cmp_instruction_keyword = "cmp";
const char* nop_instruction_keyword = "nop";
const char* cli_instruction_keyword = "cli";
const char* sti_instruction_keyword = "sti";
const char* jmp_instruction_keyword = "jmp";
const char* jc_instruction_keyword = "jc";
const char* jz_instruction_keyword = "jz";
const char* je_instruction_keyword = "je";
const char* jne_instruction_keyword = "jne";
const char* jnz_instruction_keyword = "jnz";
// 通用寄存器名称
const char* al_register_keyword = "al";
const char* bl_register_keyword = "bl";
const char* cl_register_keyword = "cl";
const char* dl_register_keyword = "dl";
const char* sp_register_keyword = "sp";
const char* bp_register_keyword = "bp";
const char* si_register_keyword = "si";
const char* di_register_keyword = "di";
const char* cs_register_keyword = "cs";
const char* ds_register_keyword = "ds";
const char* ss_register_keyword = "ss";
const char* es_register_keyword = "es";
const char* al_register_indirect_keyword = "[al]";
const char* bl_register_indirect_keyword = "[bl]";
const char* cl_register_indirect_keyword = "[cl]";
const char* dl_register_indirect_keyword = "[dl]";
const char* sp_register_indirect_keyword = "[sp]";
const char* bp_register_indirect_keyword = "[bp]";
const char* si_register_indirect_keyword = "[si]";
const char* di_register_indirect_keyword = "[di]";
const char* cs_register_indirect_keyword = "[cs]";
const char* ds_register_indirect_keyword = "[ds]";
const char* ss_register_indirect_keyword = "[ss]";
const char* es_register_indirect_keyword = "[es]";
const char* delimit_char = "\n\t\r "; // 需要忽略的空白字符
const char* delimit_char_comma = "\n\t\r, "; // 需要忽略的空白字符，包括英文逗号
// 汇编产生的机器码
#define MAX_MACHINE_CODE 1024
BYTE machine_code[MAX_MACHINE_CODE];
unsigned long machine_code_address = 0;
unsigned long machine_code_old_address = 0;
const char* assembly_file_name = NULL; // 汇编文件路径
const char* target_file_name = NULL; // 目标文件路径
const char* list_file_name = NULL; // 列表文件路径
const char* dbg_file_name = NULL; // 调试信息文件路径
const unsigned long dbg_file_magic = 58;
const unsigned long dbg_file_version = 1;
// 输出汇编过程中发现的语法错误信息
void error_msg(const char* error_msg, int line_num)
{
if (line_num >= 1)
{
printf("%s:%d: error: %s\n", assembly_file_name, line_num, error_msg);
}
else
{
printf("%s: error: %s\n", assembly_file_name, error_msg);
}
exit(1);
}
char formated_msg[1024]; // 将格式化后的错误信息放在此字符串中。
void error_msg_miss_op(const char* instruction_name, int line_num)
{
sprintf(formated_msg, "%s 指令缺少操作数。", instruction_name);
error_msg(formated_msg, line_num);
}
void error_msg_wrong_op(const char* instruction_name, int line_num)
{
sprintf(formated_msg, "%s 指令不支持这样的操作数。", instruction_name);
error_msg(formated_msg, line_num);
}
void error_msg_same_symbol(const char* symbol, int line_num, int ref_line_num)
{
sprintf(formated_msg, "符号 %s 重复定义。参见第 %d 行。", symbol, ref_line_num);
error_msg(formated_msg, line_num);
}
void error_msg_keyword_symbol(const char* symbol, int line_num)
{
sprintf(formated_msg, "不能使用保留的关键字 %s 作为符号名称。", symbol);
error_msg(formated_msg, line_num);
}
void error_msg_keyword_int_vector(const char* vector, int line_num)
{
sprintf(formated_msg, "不能使用保留的关键字 %s 作为中断向量名称。", vector);
error_msg(formated_msg, line_num);
}
void error_msg_wrong_data(const char* data, int line_num)
{
sprintf(formated_msg, "%s 不是有效的数据。", data);
error_msg(formated_msg, line_num);
}
// 输出汇编过程中发现的警告信息
void warning_msg(const char* warning_msg, int line_num)
{
if (line_num >= 1)
{
printf("%s:%d: warning: %s\n", assembly_file_name, line_num, warning_msg);
}
else
{
printf("%s: warning: %s\n", assembly_file_name, warning_msg);
}
}
void warning_msg_invalid_line(int line_num)
{
warning_msg("忽略无效的代码行。", line_num);
}
void warning_msg_unref_symbol(const char* symbol, int line_num)
{
sprintf(formated_msg, "符号 %s 未被引用。", symbol);
warning_msg(formated_msg, line_num);
}
// 判断是否是立即数。如果是数字开头，或者是负号开头的，就认为是立即数。
int is_immediate(const char* token)
{
return (isdigit(token[0]) || '-' == token[0]) ? 1 : 0;
}
// 判断是否是立即数地址。类如，[4]
int is_immediate_address(const char* token)
{
// 最后一个字符必须是"]"
if (token[strlen(token) - 1] != ']')
{
return 0;
}
// 第一个字符必须是"["
if (token[0] != '[')
{
return 0;
}
// 后面的字符必须是数字开头
return (isdigit(token[1]) || ' ' == token[1]) ? 1 : 0;
}
// 判断是否是主存数据
int is_main_memory(const char* token)
{
return (isdigit(token[0]) || '@' == token[0]) ? 1 : 0;
}
// 指令操作数类型
enum
{
OT_REGISTER_AL // al
, OT_REGISTER_BL // bl
, OT_REGISTER_CL // cl
, OT_REGISTER_DL // dl
, OT_REGISTER_SP // sp
, OT_REGISTER_BP // bp
, OT_REGISTER_SI // si
, OT_REGISTER_DI // di
, OT_REGISTER_CS // cs
, OT_REGISTER_DS // ds
, OT_REGISTER_SS // ss
, OT_REGISTER_ES // es
, OT_REGISTER_AL_INDIRECT // [al]
, OT_REGISTER_BL_INDIRECT // [bl]
, OT_REGISTER_CL_INDIRECT // [cl]
, OT_REGISTER_DL_INDIRECT // [dl]
, OT_REGISTER_SP_INDIRECT // [sp]
, OT_REGISTER_BP_INDIRECT // [bp]
, OT_REGISTER_SI_INDIRECT // [si]
, OT_REGISTER_DI_INDIRECT // [di]
, OT_REGISTER_CS_INDIRECT // [cs]
, OT_REGISTER_DS_INDIRECT // [ds]
, OT_REGISTER_SS_INDIRECT // [ss]
, OT_REGISTER_ES_INDIRECT // [es]
, OT_IMMEDIATE // 立即数
, OT_SYMBOL // 符号
};
// 得到指令操作数的类型
unsigned long get_operand_type(const char* op)
{
unsigned long op_type;
if (stricmp(op, al_register_keyword) == 0)
{
op_type = OT_REGISTER_AL;
}
else if (stricmp(op, bl_register_keyword) == 0)
{
op_type = OT_REGISTER_BL;
}
else if (stricmp(op, cl_register_keyword) == 0)
{
op_type = OT_REGISTER_CL;
}
else if (stricmp(op, dl_register_keyword) == 0)
{
op_type = OT_REGISTER_DL;
}
else if (stricmp(op, sp_register_keyword) == 0)
{
op_type = OT_REGISTER_SP;
}
else if (stricmp(op, bp_register_keyword) == 0)
{
op_type = OT_REGISTER_BP;
}
else if (stricmp(op, si_register_keyword) == 0)
{
op_type = OT_REGISTER_SI;
}
else if (stricmp(op, di_register_keyword) == 0)
{
op_type = OT_REGISTER_DI;
}
else if (stricmp(op, cs_register_keyword) == 0)
{
op_type = OT_REGISTER_CS;
}
else if (stricmp(op, ds_register_keyword) == 0)
{
op_type = OT_REGISTER_DS;
}
else if (stricmp(op, ss_register_keyword) == 0)
{
op_type = OT_REGISTER_SS;
}
else if (stricmp(op, es_register_keyword) == 0)
{
op_type = OT_REGISTER_ES;
}
else if (stricmp(op, al_register_indirect_keyword) == 0)
{
op_type = OT_REGISTER_AL_INDIRECT;
}
else if (stricmp(op, bl_register_indirect_keyword) == 0)
{
op_type = OT_REGISTER_BL_INDIRECT;
}
else if (stricmp(op, cl_register_indirect_keyword) == 0)
{
op_type = OT_REGISTER_CL_INDIRECT;
}
else if (stricmp(op, dl_register_indirect_keyword) == 0)
{
op_type = OT_REGISTER_DL_INDIRECT;
}
else if (stricmp(op, sp_register_indirect_keyword) == 0)
{
op_type = OT_REGISTER_SP_INDIRECT;
}
else if (stricmp(op, bp_register_indirect_keyword) == 0)
{
op_type = OT_REGISTER_BP_INDIRECT;
}
else if (stricmp(op, si_register_indirect_keyword) == 0)
{
op_type = OT_REGISTER_SI_INDIRECT;
}
else if (stricmp(op, di_register_indirect_keyword) == 0)
{
op_type = OT_REGISTER_DI_INDIRECT;
}
else if (stricmp(op, cs_register_indirect_keyword) == 0)
{
op_type = OT_REGISTER_CS_INDIRECT;
}
else if (stricmp(op, ds_register_indirect_keyword) == 0)
{
op_type = OT_REGISTER_DS_INDIRECT;
}
else if (stricmp(op, ss_register_indirect_keyword) == 0)
{
op_type = OT_REGISTER_SS_INDIRECT;
}
else if (stricmp(op, es_register_indirect_keyword) == 0)
{
op_type = OT_REGISTER_ES_INDIRECT;
}
else if (is_immediate(op))
{
op_type = OT_IMMEDIATE;
}
else
{
op_type = OT_SYMBOL;
}
return op_type;
}
// 根据寄存器，得到一个机器码
char get_machine_code_from_r(unsigned long op_type)
{
return (char)(op_type - OT_REGISTER_AL);
}
// 根据通用寄存器和机器码的基础值，得到一个机器码
char get_machine_code_from_r_indirect(unsigned long op_type)
{
return (char)(op_type - OT_REGISTER_AL_INDIRECT);
}
// 根据立即数得到一个机器码。注意，允许使用负数，所以返回值是带符号的 8 位 char。
char get_machine_code_from_immediate(const char* immediate)
{
char* end;
int start_index = (immediate[0] == '-' ? 1 : 0);
int base = (immediate[start_index] == '0' && (immediate[start_index + 1] == 'x' || immediate[start_index + 1] == 'X')) ? 16 : 10;
return (char)strtol(immediate, &end, base);
}
// 根据立即数地址得到一个机器码。首先去除中括号，再将立即数转换为带符号的8位字符。
char get_machine_code_from_immediate_address(const char* immediate)
{
char d[7];
int i = 0;
int t = strlen(immediate);
for (; i < t - 2; i++)
{
d[i] = immediate[i + 1];
}
char* temp;
int base = (immediate[1] == '0' && (immediate[2] == 'x' || immediate[2] == 'X')) ? 16 : 10;
return (char)strtol(d, &temp, base);
}
// 向重定位表中添加一个重定位信息
void add_reallocate(const char* symbol, int line_num)
{
reallocate_table[reallocate_count].address = machine_code_address;
strcpy(reallocate_table[reallocate_count].symbol_name, symbol);
reallocate_table[reallocate_count].line_num = line_num;
reallocate_count++;
}
//////////////////////////////////////////////////////////////////////////////////////
// 汇编指令编译函数
// mov op1, op2
//
void parse_mov(int line_num)
{
char *op1, *op2;
char rs, rd;
unsigned long op1_type, op2_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op1 = strtok(NULL, delimit_char_comma);
op2 = strtok(NULL, delimit_char);
if (NULL == op1 || NULL == op2)
{
error_msg_miss_op(mov_instruction_keyword, line_num);
}
op1_type = get_operand_type(op1);
op2_type = get_operand_type(op2);
if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_ES)
&& OT_IMMEDIATE == op2_type)
{
// mov reg, immediate
// 操作码
machine_code[machine_code_address] = 0x01;
machine_code_address++;
// reg为目的寄存器操作数
machine_code[machine_code_address] = get_machine_code_from_r(op1_type);
machine_code_address++;
// 立即数机器码
machine_code[machine_code_address] = get_machine_code_from_immediate(op2);
machine_code_address++;
}
else if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_ES)
&& (op2_type >= OT_REGISTER_AL && op2_type <= OT_REGISTER_ES))
{
// mov reg, reg
// 操作码
machine_code[machine_code_address] = 0x02;
machine_code_address++;
// 源操作数寄存器rs
rs = get_machine_code_from_r(op2_type);
rs = rs << 4;
// 目的操作数
rd = get_machine_code_from_r(op1_type);
// 操作数机器码
machine_code[machine_code_address] = rs | rd;
machine_code_address++;
}
else if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_ES) && OT_SYMBOL == op2_type)
{
// mov reg, symbol
// 操作码
machine_code[machine_code_address] = 0x03;
machine_code_address++;
// 目的操作数机器码
machine_code[machine_code_address] = get_machine_code_from_r(op1_type);
machine_code_address++;
// 重定位
add_reallocate(op2, line_num);
machine_code_address++;
}
else if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_ES)
&& (op2_type >= OT_REGISTER_AL_INDIRECT && op2_type <= OT_REGISTER_ES_INDIRECT))
{
// mov reg, [reg]
// 操作码
machine_code[machine_code_address] = 0x04;
machine_code_address++;
// 源操作数寄存器rs
rs = get_machine_code_from_r_indirect(op2_type);
rs = rs << 4;
// 目的操作数
rd = get_machine_code_from_r(op1_type);
// 操作数机器码
machine_code[machine_code_address] = rs | rd;
machine_code_address++;
}
else if ((op1_type >= OT_REGISTER_AL_INDIRECT && op1_type <= OT_REGISTER_ES_INDIRECT)
&& (op2_type >= OT_REGISTER_AL && op2_type <= OT_REGISTER_ES))
{
// mov [reg], reg
// 操作码
machine_code[machine_code_address] = 0x05;
machine_code_address++;
// 源操作数寄存器rs
rs = get_machine_code_from_r(op2_type);
rs = rs << 4;
// 目的操作数
rd = get_machine_code_from_r_indirect(op1_type);
// 操作数机器码
machine_code[machine_code_address] = rs | rd;
machine_code_address++;
}
else if ((op1_type >= OT_REGISTER_AL_INDIRECT && op1_type <= OT_REGISTER_ES_INDIRECT) && OT_IMMEDIATE == op2_type)
{
// mov [reg], immediate
// 操作码
machine_code[machine_code_address] = 0x06;
machine_code_address++;
// 目的操作数
machine_code[machine_code_address] = get_machine_code_from_r_indirect(op1_type);
machine_code_address++;
// 立即数机器码
machine_code[machine_code_address] = get_machine_code_from_immediate(op2);
machine_code_address++;
}
else if (OT_SYMBOL == op1_type && (op2_type >= OT_REGISTER_AL && op2_type <= OT_REGISTER_ES))
{
// mov symbol, reg
machine_code[machine_code_address] = 0x07;
machine_code_address++;
rs = get_machine_code_from_r(op2_type);
rs = rs << 4;
machine_code[machine_code_address] = rs;
machine_code_address++;
// 重定位
add_reallocate(op1, line_num);
machine_code_address++;
}
else
{
error_msg_wrong_op(mov_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
//////////////////////////////////////////////////////////////////////////
// 加法指令
// add op1, op2
void parse_add(int line_num)
{
char *op1, *op2;
char rs, rd;
unsigned long op1_type, op2_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op1 = strtok(NULL, delimit_char_comma);
op2 = strtok(NULL, delimit_char);
if (NULL == op1 || NULL == op2)
{
error_msg_miss_op(add_instruction_keyword, line_num);
}
op1_type = get_operand_type(op1);
op2_type = get_operand_type(op2);
if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI)
&& (op2_type >= OT_REGISTER_AL && op2_type <= OT_REGISTER_DI))
{
// add reg, reg
// 操作码
machine_code[machine_code_address] = 0x08;
machine_code_address++;
// 源操作数寄存器rs
rs = get_machine_code_from_r(op2_type);
rs = rs << 4;
// 目的操作数
rd = get_machine_code_from_r(op1_type);
// 操作数机器码
machine_code[machine_code_address] = rs | rd;
machine_code_address++;
}
else if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI)
&& (op2_type >= OT_REGISTER_AL_INDIRECT && op2_type <= OT_REGISTER_DI_INDIRECT))
{
// add reg, [reg]
// 操作码
machine_code[machine_code_address] = 0x0a;
machine_code_address++;
// 源操作数寄存器rs
rs = get_machine_code_from_r_indirect(op2_type);
rs = rs << 4;
// 目的操作数
rd = get_machine_code_from_r(op1_type);
// 操作数机器码
machine_code[machine_code_address] = rs | rd;
machine_code_address++;
}
else if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI) && OT_SYMBOL == op2_type)
{
// add reg, symbol
// 操作码
machine_code[machine_code_address] = 0x0c;
machine_code_address++;
//
machine_code[machine_code_address] = get_machine_code_from_r(op1_type);
machine_code_address++;
// 重定位
add_reallocate(op2, line_num);
machine_code_address++;
}
else if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI) && OT_IMMEDIATE == op2_type)
{
// add reg, immediate
machine_code[machine_code_address] = 0x0e;
machine_code_address++;
//
machine_code[machine_code_address] = get_machine_code_from_r(op1_type);
machine_code_address++;
// 立即数
machine_code[machine_code_address] = get_machine_code_from_immediate(op2);
machine_code_address++;
}
else
{
error_msg_wrong_op(add_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
///////////////////////////////////////////////////////////////////////////////////////////////////////
// 带进位的加法指令
// adc op1, op2
void parse_adc(int line_num)
{
char *op1, *op2;
char rs, rd;
unsigned long op1_type, op2_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op1 = strtok(NULL, delimit_char_comma);
op2 = strtok(NULL, delimit_char);
if (NULL == op1 || NULL == op2)
{
error_msg_miss_op(adc_instruction_keyword, line_num);
}
op1_type = get_operand_type(op1);
op2_type = get_operand_type(op2);
if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI)
&& (op2_type >= OT_REGISTER_AL && op2_type <= OT_REGISTER_DI))
{
// adc reg, reg
// 操作码
machine_code[machine_code_address] = 0x10;
machine_code_address++;
// 源操作数寄存器rs
rs = get_machine_code_from_r(op2_type);
rs = rs << 4;
// 目的操作数
rd = get_machine_code_from_r(op1_type);
// 操作数机器码
machine_code[machine_code_address] = rs | rd;
machine_code_address++;
}
else if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI)
&& (op2_type >= OT_REGISTER_AL_INDIRECT && op2_type <= OT_REGISTER_DI_INDIRECT))
{
// adc reg, [reg]
// 操作码
machine_code[machine_code_address] = 0x12;
machine_code_address++;
// 源操作数寄存器rs
rs = get_machine_code_from_r_indirect(op2_type);
rs = rs << 4;
// 目的操作数
rd = get_machine_code_from_r(op1_type);
// 操作数机器码
machine_code[machine_code_address] = rs | rd;
machine_code_address++;
}
else if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI) && OT_SYMBOL == op2_type)
{
// adc reg, symbol
// 操作码
machine_code[machine_code_address] = 0x14;
machine_code_address++;
//
machine_code[machine_code_address] = get_machine_code_from_r(op1_type);
machine_code_address++;
// 重定位
add_reallocate(op2, line_num);
machine_code_address++;
}
else if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI) && OT_IMMEDIATE == op2_type)
{
// adc reg, immediate
machine_code[machine_code_address] = 0x16;
machine_code_address++;
//
machine_code[machine_code_address] = get_machine_code_from_r(op1_type);
machine_code_address++;
// 立即数
machine_code[machine_code_address] = get_machine_code_from_immediate(op2);
machine_code_address++;
}
else
{
error_msg_wrong_op(adc_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
////////////////////////////////////////////////////////////////////////////////////////////
// 减法指令
// sub op1, op2
void parse_sub(int line_num)
{
char *op1, *op2;
char rs, rd;
unsigned long op1_type, op2_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op1 = strtok(NULL, delimit_char_comma);
op2 = strtok(NULL, delimit_char);
if (NULL == op1 || NULL == op2)
{
error_msg_miss_op(sub_instruction_keyword, line_num);
}
op1_type = get_operand_type(op1);
op2_type = get_operand_type(op2);
if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI)
&& (op2_type >= OT_REGISTER_AL && op2_type <= OT_REGISTER_DI))
{
// sub reg, reg
// 操作码
machine_code[machine_code_address] = 0x18;
machine_code_address++;
// 源操作数寄存器rs
rs = get_machine_code_from_r(op2_type);
rs = rs << 4;
// 目的操作数
rd = get_machine_code_from_r(op1_type);
// 操作数机器码
machine_code[machine_code_address] = rs | rd;
machine_code_address++;
}
else if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI)
&& (op2_type >= OT_REGISTER_AL_INDIRECT && op2_type <= OT_REGISTER_DI_INDIRECT))
{
// sub reg, [reg]
// 操作码
machine_code[machine_code_address] = 0x1a;
machine_code_address++;
// 源操作数寄存器rs
rs = get_machine_code_from_r_indirect(op2_type);
rs = rs << 4;
// 目的操作数
rd = get_machine_code_from_r(op1_type);
// 操作数机器码
machine_code[machine_code_address] = rs | rd;
machine_code_address++;
}
else if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI) && OT_SYMBOL == op2_type)
{
// sub reg, symbol
// 操作码
machine_code[machine_code_address] = 0x1c;
machine_code_address++;
//
machine_code[machine_code_address] = get_machine_code_from_r(op1_type);
machine_code_address++;
// 重定位
add_reallocate(op2, line_num);
machine_code_address++;
}
else if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI) && OT_IMMEDIATE == op2_type)
{
// sub reg, immediate
machine_code[machine_code_address] = 0x1e;
machine_code_address++;
//
machine_code[machine_code_address] = get_machine_code_from_r(op1_type);
machine_code_address++;
// 立即数
machine_code[machine_code_address] = get_machine_code_from_immediate(op2);
machine_code_address++;
}
else
{
error_msg_wrong_op(sub_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////
// 借位减法指令
// sbb op1, op2
void parse_sbb(int line_num)
{
char *op1, *op2;
char rs, rd;
unsigned long op1_type, op2_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op1 = strtok(NULL, delimit_char_comma);
op2 = strtok(NULL, delimit_char);
if (NULL == op1 || NULL == op2)
{
error_msg_miss_op(sbb_instruction_keyword, line_num);
}
op1_type = get_operand_type(op1);
op2_type = get_operand_type(op2);
if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI)
&& (op2_type >= OT_REGISTER_AL && op2_type <= OT_REGISTER_DI))
{
// sbb reg, reg
// 操作码
machine_code[machine_code_address] = 0x20;
machine_code_address++;
// 源操作数寄存器rs
rs = get_machine_code_from_r(op2_type);
rs = rs << 4;
// 目的操作数
rd = get_machine_code_from_r(op1_type);
// 操作数机器码
machine_code[machine_code_address] = rs | rd;
machine_code_address++;
}
else if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI)
&& (op2_type >= OT_REGISTER_AL_INDIRECT && op2_type <= OT_REGISTER_DI_INDIRECT))
{
// sbb reg, [reg]
// 操作码
machine_code[machine_code_address] = 0x22;
machine_code_address++;
// 源操作数寄存器rs
rs = get_machine_code_from_r_indirect(op2_type);
rs = rs << 4;
// 目的操作数
rd = get_machine_code_from_r(op1_type);
// 操作数机器码
machine_code[machine_code_address] = rs | rd;
machine_code_address++;
}
else if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI) && OT_SYMBOL == op2_type)
{
// sbb reg, symbol
// 操作码
machine_code[machine_code_address] = 0x24;
machine_code_address++;
//
machine_code[machine_code_address] = get_machine_code_from_r(op1_type);
machine_code_address++;
// 重定位
add_reallocate(op2, line_num);
machine_code_address++;
}
else if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI) && OT_IMMEDIATE == op2_type)
{
// sbb reg, immediate
machine_code[machine_code_address] = 0x26;
machine_code_address++;
//
machine_code[machine_code_address] = get_machine_code_from_r(op1_type);
machine_code_address++;
// 立即数
machine_code[machine_code_address] = get_machine_code_from_immediate(op2);
machine_code_address++;
}
else
{
error_msg_wrong_op(sbb_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
/////////////////////////////////////////////////////////////////////////////////////////
// 增减1指令
// inc reg
void parse_inc(int line_num)
{
char *op;
unsigned long op_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op = strtok(NULL, delimit_char);
if (NULL == op)
{
error_msg_miss_op(inc_instruction_keyword, line_num);
}
op_type = get_operand_type(op);
if (op_type >= OT_REGISTER_AL && op_type <= OT_REGISTER_DI)
{
//
machine_code[machine_code_address] = 0x78;
machine_code_address++;
//
machine_code[machine_code_address] = get_machine_code_from_r(op_type);
machine_code_address++;
}
else
{
error_msg_wrong_op(inc_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
// dec reg
void parse_dec(int line_num)
{
char *op;
unsigned long op_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op = strtok(NULL, delimit_char);
if (NULL == op)
{
error_msg_miss_op(dec_instruction_keyword, line_num);
}
op_type = get_operand_type(op);
if (op_type >= OT_REGISTER_AL && op_type <= OT_REGISTER_DI)
{
//
machine_code[machine_code_address] = 0x79;
machine_code_address++;
//
machine_code[machine_code_address] = get_machine_code_from_r(op_type);
machine_code_address++;
}
else
{
error_msg_wrong_op(dec_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
//////////////////////////////////////////////////////////////////////////////////////////////
// 按位与指令
// and op1, op2
void parse_and(int line_num)
{
char *op1, *op2;
char rs, rd;
unsigned long op1_type, op2_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op1 = strtok(NULL, delimit_char_comma);
op2 = strtok(NULL, delimit_char);
if (NULL == op1 || NULL == op2)
{
error_msg_miss_op(and_instruction_keyword, line_num);
}
op1_type = get_operand_type(op1);
op2_type = get_operand_type(op2);
if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI)
&& (op2_type >= OT_REGISTER_AL && op2_type <= OT_REGISTER_DI))
{
// and reg, reg
// 操作码
machine_code[machine_code_address] = 0x2a;
machine_code_address++;
// 源操作数寄存器rs
rs = get_machine_code_from_r(op2_type);
rs = rs << 4;
// 目的操作数
rd = get_machine_code_from_r(op1_type);
// 操作数机器码
machine_code[machine_code_address] = rs | rd;
machine_code_address++;
}
else if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI)
&& (op2_type >= OT_REGISTER_AL_INDIRECT && op2_type <= OT_REGISTER_DI_INDIRECT))
{
// and reg, [reg]
// 操作码
machine_code[machine_code_address] = 0x2c;
machine_code_address++;
// 源操作数寄存器rs
rs = get_machine_code_from_r_indirect(op2_type);
rs = rs << 4;
// 目的操作数
rd = get_machine_code_from_r(op1_type);
// 操作数机器码
machine_code[machine_code_address] = rs | rd;
machine_code_address++;
}
else if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI) && OT_SYMBOL == op2_type)
{
// and reg, symbol
// 操作码
machine_code[machine_code_address] = 0x2e;
machine_code_address++;
//
machine_code[machine_code_address] = get_machine_code_from_r(op1_type);
machine_code_address++;
// 重定位
add_reallocate(op2, line_num);
machine_code_address++;
}
else if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI) && OT_IMMEDIATE == op2_type)
{
// and reg, immediate
machine_code[machine_code_address] = 0x30;
machine_code_address++;
//
machine_code[machine_code_address] = get_machine_code_from_r(op1_type);
machine_code_address++;
// 立即数
machine_code[machine_code_address] = get_machine_code_from_immediate(op2);
machine_code_address++;
}
else
{
error_msg_wrong_op(and_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
/////////////////////////////////////////////////////////////////////////////////////
// 按位或指令
// or op1, op2
void parse_or(int line_num)
{
char *op1, *op2;
char rs, rd;
unsigned long op1_type, op2_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op1 = strtok(NULL, delimit_char_comma);
op2 = strtok(NULL, delimit_char);
if (NULL == op1 || NULL == op2)
{
error_msg_miss_op(or_instruction_keyword, line_num);
}
op1_type = get_operand_type(op1);
op2_type = get_operand_type(op2);
if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI)
&& (op2_type >= OT_REGISTER_AL && op2_type <= OT_REGISTER_DI))
{
// or reg, reg
// 操作码
machine_code[machine_code_address] = 0x32;
machine_code_address++;
// 源操作数寄存器rs
rs = get_machine_code_from_r(op2_type);
rs = rs << 4;
// 目的操作数
rd = get_machine_code_from_r(op1_type);
// 操作数机器码
machine_code[machine_code_address] = rs | rd;
machine_code_address++;
}
else if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI)
&& (op2_type >= OT_REGISTER_AL_INDIRECT && op2_type <= OT_REGISTER_DI_INDIRECT))
{
// or reg, [reg]
// 操作码
machine_code[machine_code_address] = 0x34;
machine_code_address++;
// 源操作数寄存器rs
rs = get_machine_code_from_r_indirect(op2_type);
rs = rs << 4;
// 目的操作数
rd = get_machine_code_from_r(op1_type);
// 操作数机器码
machine_code[machine_code_address] = rs | rd;
machine_code_address++;
}
else if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI) && OT_SYMBOL == op2_type)
{
// or reg, symbol
// 操作码
machine_code[machine_code_address] = 0x36;
machine_code_address++;
//
machine_code[machine_code_address] = get_machine_code_from_r(op1_type);
machine_code_address++;
// 重定位
add_reallocate(op2, line_num);
machine_code_address++;
}
else if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI) && OT_IMMEDIATE == op2_type)
{
// or reg, immediate
machine_code[machine_code_address] = 0x38;
machine_code_address++;
//
machine_code[machine_code_address] = get_machine_code_from_r(op1_type);
machine_code_address++;
// 立即数
machine_code[machine_code_address] = get_machine_code_from_immediate(op2);
machine_code_address++;
}
else
{
error_msg_wrong_op(or_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
/////////////////////////////////////////////////////////////////////////////////////
// 按位异或指令
// xor op1, op2
void parse_xor(int line_num)
{
char *op1, *op2;
char rs, rd;
unsigned long op1_type, op2_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op1 = strtok(NULL, delimit_char_comma);
op2 = strtok(NULL, delimit_char);
if (NULL == op1 || NULL == op2)
{
error_msg_miss_op(xor_instruction_keyword, line_num);
}
op1_type = get_operand_type(op1);
op2_type = get_operand_type(op2);
if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI)
&& (op2_type >= OT_REGISTER_AL && op2_type <= OT_REGISTER_DI))
{
// xor reg, reg
// 操作码
machine_code[machine_code_address] = 0x3a;
machine_code_address++;
// 源操作数寄存器rs
rs = get_machine_code_from_r(op2_type);
rs = rs << 4;
// 目的操作数
rd = get_machine_code_from_r(op1_type);
// 操作数机器码
machine_code[machine_code_address] = rs | rd;
machine_code_address++;
}
else if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI)
&& (op2_type >= OT_REGISTER_AL_INDIRECT && op2_type <= OT_REGISTER_DI_INDIRECT))
{
// xor reg, [reg]
// 操作码
machine_code[machine_code_address] = 0x3c;
machine_code_address++;
// 源操作数寄存器rs
rs = get_machine_code_from_r_indirect(op2_type);
rs = rs << 4;
// 目的操作数
rd = get_machine_code_from_r(op1_type);
// 操作数机器码
machine_code[machine_code_address] = rs | rd;
machine_code_address++;
}
else if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI) && OT_SYMBOL == op2_type)
{
// xor reg, symbol
// 操作码
machine_code[machine_code_address] = 0x3e;
machine_code_address++;
//
machine_code[machine_code_address] = get_machine_code_from_r(op1_type);
machine_code_address++;
// 重定位
add_reallocate(op2, line_num);
machine_code_address++;
}
else if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI) && OT_IMMEDIATE == op2_type)
{
// xor reg, immediate
machine_code[machine_code_address] = 0x40;
machine_code_address++;
//
machine_code[machine_code_address] = get_machine_code_from_r(op1_type);
machine_code_address++;
// 立即数
machine_code[machine_code_address] = get_machine_code_from_immediate(op2);
machine_code_address++;
}
else
{
error_msg_wrong_op(xor_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
////////////////////////////////////////////////////
//
// push reg
void parse_push(int line_num)
{
char *op;
unsigned long op_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op = strtok(NULL, delimit_char_comma);
if (NULL == op)
{
error_msg_miss_op(push_instruction_keyword, line_num);
}
op_type = get_operand_type(op);
if (op_type >= OT_REGISTER_AL && op_type <= OT_REGISTER_ES)
{
machine_code[machine_code_address] = 0x42;
machine_code_address++;
//
machine_code[machine_code_address] = get_machine_code_from_r(op_type);
machine_code_address++;
}
else
{
error_msg_wrong_op(push_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
/////////////////////////////////////////////////////////////////
//
// pop reg
void parse_pop(int line_num)
{
char *op;
unsigned long op_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op = strtok(NULL, delimit_char_comma);
if (NULL == op)
{
error_msg_miss_op(pop_instruction_keyword, line_num);
}
op_type = get_operand_type(op);
if (op_type >= OT_REGISTER_AL && op_type <= OT_REGISTER_ES)
{
machine_code[machine_code_address] = 0x43;
machine_code_address++;
//
machine_code[machine_code_address] = get_machine_code_from_r(op_type);
machine_code_address++;
}
else
{
error_msg_wrong_op(pop_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
//////////////////////////////////////////////////////////////////////////
//
// not reg
void parse_not(int line_num)
{
char *op;
unsigned long op_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op = strtok(NULL, delimit_char);
if (NULL == op)
{
error_msg_miss_op(not_instruction_keyword, line_num);
}
op_type = get_operand_type(op);
// 目标操作数只能是通用寄存器
if (op_type >= OT_REGISTER_AL && op_type <= OT_REGISTER_DI)
{
machine_code[machine_code_address] = 0x44;
machine_code_address++;
//
machine_code[machine_code_address] = get_machine_code_from_r(op_type);
machine_code_address++;
}
else
{
error_msg_wrong_op(not_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
//////////////////////////////////////////////////////////////////////
//
// cmp op1, op2
void parse_cmp(int line_num)
{
char *op1, *op2;
char rs, rd;
unsigned long op1_type, op2_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op1 = strtok(NULL, delimit_char_comma);
op2 = strtok(NULL, delimit_char);
if (NULL == op1 || NULL == op2)
{
error_msg_miss_op(cmp_instruction_keyword, line_num);
}
op1_type = get_operand_type(op1);
op2_type = get_operand_type(op2);
if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI) && OT_IMMEDIATE == op2_type)
{
// cmp reg, immediate
machine_code[machine_code_address] = 0x47;
machine_code_address++;
//
machine_code[machine_code_address] = get_machine_code_from_r(op1_type);
machine_code_address++;
// 立即数
machine_code[machine_code_address] = get_machine_code_from_immediate(op2);
machine_code_address++;
}
else if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI)
&& (op2_type >= OT_REGISTER_AL && op2_type <= OT_REGISTER_DI))
{
// cmp reg, reg
// 操作码
machine_code[machine_code_address] = 0x49;
machine_code_address++;
// 源操作数寄存器rs
rs = get_machine_code_from_r(op2_type);
rs = rs << 4;
// 目的操作数
rd = get_machine_code_from_r(op1_type);
// 操作数机器码
machine_code[machine_code_address] = rs | rd;
machine_code_address++;
}
else
{
error_msg_wrong_op(xor_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
//////////////////////////////////////////////////////////////
//
// 接口访问指令
// in op1, op2
void parse_in(int line_num)
{
char *op1, *op2;
char rs, rd;
unsigned long op1_type, op2_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op1 = strtok(NULL, delimit_char_comma);
op2 = strtok(NULL, delimit_char);
if (NULL == op1 || NULL == op2)
{
error_msg_miss_op(in_instruction_keyword, line_num);
}
op1_type = get_operand_type(op1);
op2_type = get_operand_type(op2);
if (OT_REGISTER_AL == op1_type && OT_IMMEDIATE == op2_type)
{
// in al, imm
machine_code[machine_code_address] = 0x4b;
machine_code_address++;
//
machine_code[machine_code_address] = get_machine_code_from_r(op1_type);
machine_code_address++;
machine_code[machine_code_address] = get_machine_code_from_immediate(op2);
machine_code_address++;
}
else if (OT_REGISTER_AL == op1_type && OT_REGISTER_DL == op2_type)
{
// in al, dl
machine_code[machine_code_address] = 0x4c;
machine_code_address++;
//
rs = get_machine_code_from_r(op2_type);
rs = rs << 4;
rd = get_machine_code_from_r(op1_type);
machine_code[machine_code_address] = rs | rd;
machine_code_address++;
}
else
{
error_msg_wrong_op(in_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
// out op1, op2
void parse_out(int line_num)
{
char *op1, *op2;
char rs, rd;
unsigned long op1_type, op2_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op1 = strtok(NULL, delimit_char_comma);
op2 = strtok(NULL, delimit_char);
if (NULL == op1 || NULL == op2)
{
error_msg_miss_op(out_instruction_keyword, line_num);
}
op1_type = get_operand_type(op1);
op2_type = get_operand_type(op2);
if (OT_REGISTER_DL == op1_type && OT_REGISTER_AL == op2_type)
{
// out dl, al
machine_code[machine_code_address] = 0x4d;
machine_code_address++;
//
rs = get_machine_code_from_r(op2_type);
rs = rs << 4;
rd = get_machine_code_from_r(op1_type);
machine_code[machine_code_address] = rs | rd;
machine_code_address++;
}
else if (OT_IMMEDIATE == op1_type && OT_REGISTER_AL == op2_type)
{
// out imm, al
machine_code[machine_code_address] = 0x4e;
machine_code_address++;
//
machine_code[machine_code_address] = get_machine_code_from_r(op2_type);
machine_code_address++;
machine_code[machine_code_address] = get_machine_code_from_immediate(op1);
machine_code_address++;
}
else
{
error_msg_wrong_op(out_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
///////////////////////////////////////////////////////
//
// lea reg, symbol
void parse_lea(int line_num)
{
char *op1, *op2;
unsigned long op1_type, op2_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op1 = strtok(NULL, delimit_char_comma);
op2 = strtok(NULL, delimit_char);
if (NULL == op1 || NULL == op2)
{
error_msg_miss_op(lea_instruction_keyword, line_num);
}
op1_type = get_operand_type(op1);
op2_type = get_operand_type(op2);
if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI) && OT_SYMBOL == op2_type)
{
// lea reg, symbol
machine_code[machine_code_address] = 0x4f;
machine_code_address++;
machine_code[machine_code_address] = get_machine_code_from_r(op1_type);
machine_code_address++;
// 重定位
add_reallocate(op2, line_num);
machine_code_address++;
}
else
{
error_msg_wrong_op(lea_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
//////////////////////////////////////////////////////
//
// jz/je symbol
void parse_jz(int line_num)
{
char *op;
unsigned long op_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op = strtok(NULL, delimit_char);
if (NULL == op)
{
error_msg_miss_op(jz_instruction_keyword, line_num);
}
op_type = get_operand_type(op);
if (OT_SYMBOL == op_type)
{
// jz symbol
machine_code[machine_code_address] = 0x54;
machine_code_address++;
// 重定位
add_reallocate(op, line_num);
machine_code_address++;
}
else
{
error_msg_wrong_op(jz_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
//////////////////////////////////////////////////////
//
// jnz/jne symbol
void parse_jnz(int line_num)
{
char *op;
unsigned long op_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op = strtok(NULL, delimit_char);
if (NULL == op)
{
error_msg_miss_op(jnz_instruction_keyword, line_num);
}
op_type = get_operand_type(op);
if (OT_SYMBOL == op_type)
{
machine_code[machine_code_address] = 0x55;
machine_code_address++;
// 重定位
add_reallocate(op, line_num);
machine_code_address++;
}
else
{
error_msg_wrong_op(jnz_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
//////////////////////////////////////////////////////
//
// jc symbol
void parse_jc(int line_num)
{
char *op;
unsigned long op_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op = strtok(NULL, delimit_char);
if (NULL == op)
{
error_msg_miss_op(jc_instruction_keyword, line_num);
}
op_type = get_operand_type(op);
if (OT_SYMBOL == op_type)
{
machine_code[machine_code_address] = 0x56;
machine_code_address++;
// 重定位
add_reallocate(op, line_num);
machine_code_address++;
}
else
{
error_msg_wrong_op(jc_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
//////////////////////////////////////////////////////////
// jmp symbol
void parse_jmp(int line_num)
{
char *op;
unsigned long op_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op = strtok(NULL, delimit_char);
if (NULL == op)
{
error_msg_miss_op(jmp_instruction_keyword, line_num);
}
op_type = get_operand_type(op);
if (OT_SYMBOL == op_type)
{
// jmp symbol
machine_code[machine_code_address] = 0x57;
machine_code_address++;
// 重定位
add_reallocate(op, line_num);
machine_code_address++;
}
else
{
error_msg_wrong_op(jmp_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
////////////////////////////////////////////////////////////////////////////////////
//
// int immediate
void parse_int(int line_num)
{
char *op;
unsigned long op_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op = strtok(NULL, delimit_char);
if (NULL == op)
{
error_msg_miss_op(int_instruction_keyword, line_num);
}
op_type = get_operand_type(op);
if (OT_IMMEDIATE == op_type)
{
// int immediate
machine_code[machine_code_address] = 0x5a;
machine_code_address++;
//
machine_code[machine_code_address] = 0xB4;
machine_code_address++;
machine_code[machine_code_address] = get_machine_code_from_immediate(op);
machine_code_address++;
}
else
{
error_msg_wrong_op(int_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
// iret
void parse_iret(int line_num)
{
machine_code[machine_code_address] = 0x5d;
machine_code_address++;
//
machine_code[machine_code_address] = 0x44;
machine_code_address++;
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
/////////////////////////////////////////////////////////////////
//
// 移位指令
// sal op1, op2
void parse_sal(int line_num)
{
char *op1, *op2;
char rs, rd;
unsigned long op1_type, op2_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op1 = strtok(NULL, delimit_char_comma);
op2 = strtok(NULL, delimit_char);
if (NULL == op1 || NULL == op2)
{
error_msg_miss_op(sal_instruction_keyword, line_num);
}
op1_type = get_operand_type(op1);
op2_type = get_operand_type(op2);
if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI)
&& (op2_type >= OT_REGISTER_AL && op2_type <= OT_REGISTER_DI))
{
// 操作码
machine_code[machine_code_address] = 0x5f;
machine_code_address++;
// 源操作数寄存器rs
rs = get_machine_code_from_r(op2_type);
rs = rs << 4;
// 目的操作数
rd = get_machine_code_from_r(op1_type);
// 操作数机器码
machine_code[machine_code_address] = rs | rd;
machine_code_address++;
}
else
{
error_msg_wrong_op(sal_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
// sar op1, op2
void parse_sar(int line_num)
{
char *op1, *op2;
char rs, rd;
unsigned long op1_type, op2_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op1 = strtok(NULL, delimit_char_comma);
op2 = strtok(NULL, delimit_char);
if (NULL == op1 || NULL == op2)
{
error_msg_miss_op(sar_instruction_keyword, line_num);
}
op1_type = get_operand_type(op1);
op2_type = get_operand_type(op2);
if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI)
&& (op2_type >= OT_REGISTER_AL && op2_type <= OT_REGISTER_DI))
{
// 操作码
machine_code[machine_code_address] = 0x61;
machine_code_address++;
// 源操作数寄存器rs
rs = get_machine_code_from_r(op2_type);
rs = rs << 4;
// 目的操作数
rd = get_machine_code_from_r(op1_type);
// 操作数机器码
machine_code[machine_code_address] = rs | rd;
machine_code_address++;
}
else
{
error_msg_wrong_op(sar_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
// shl op1, op2
void parse_shl(int line_num)
{
char *op1, *op2;
char rs, rd;
unsigned long op1_type, op2_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op1 = strtok(NULL, delimit_char_comma);
op2 = strtok(NULL, delimit_char);
if (NULL == op1 || NULL == op2)
{
error_msg_miss_op(shl_instruction_keyword, line_num);
}
op1_type = get_operand_type(op1);
op2_type = get_operand_type(op2);
if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI)
&& (op2_type >= OT_REGISTER_AL && op2_type <= OT_REGISTER_DI))
{
// 操作码
machine_code[machine_code_address] = 0x63;
machine_code_address++;
// 源操作数寄存器rs
rs = get_machine_code_from_r(op2_type);
rs = rs << 4;
// 目的操作数
rd = get_machine_code_from_r(op1_type);
// 操作数机器码
machine_code[machine_code_address] = rs | rd;
machine_code_address++;
}
else
{
error_msg_wrong_op(shl_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
// shr op1, op2
void parse_shr(int line_num)
{
char *op1, *op2;
char rs, rd;
unsigned long op1_type, op2_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op1 = strtok(NULL, delimit_char_comma);
op2 = strtok(NULL, delimit_char);
if (NULL == op1 || NULL == op2)
{
error_msg_miss_op(shr_instruction_keyword, line_num);
}
op1_type = get_operand_type(op1);
op2_type = get_operand_type(op2);
if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI)
&& (op2_type >= OT_REGISTER_AL && op2_type <= OT_REGISTER_DI))
{
// 操作码
machine_code[machine_code_address] = 0x65;
machine_code_address++;
// 源操作数寄存器rs
rs = get_machine_code_from_r(op2_type);
rs = rs << 4;
// 目的操作数
rd = get_machine_code_from_r(op1_type);
// 操作数机器码
machine_code[machine_code_address] = rs | rd;
machine_code_address++;
}
else
{
error_msg_wrong_op(shr_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
// rol op1, op2
void parse_rol(int line_num)
{
char *op1, *op2;
char rs, rd;
unsigned long op1_type, op2_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op1 = strtok(NULL, delimit_char_comma);
op2 = strtok(NULL, delimit_char);
if (NULL == op1 || NULL == op2)
{
error_msg_miss_op(rol_instruction_keyword, line_num);
}
op1_type = get_operand_type(op1);
op2_type = get_operand_type(op2);
if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI)
&& (op2_type >= OT_REGISTER_AL && op2_type <= OT_REGISTER_DI))
{
// 操作码
machine_code[machine_code_address] = 0x67;
machine_code_address++;
// 源操作数寄存器rs
rs = get_machine_code_from_r(op2_type);
rs = rs << 4;
// 目的操作数
rd = get_machine_code_from_r(op1_type);
// 操作数机器码
machine_code[machine_code_address] = rs | rd;
machine_code_address++;
}
else
{
error_msg_wrong_op(rol_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
// ror op1, op2
void parse_ror(int line_num)
{
char *op1, *op2;
char rs, rd;
unsigned long op1_type, op2_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op1 = strtok(NULL, delimit_char_comma);
op2 = strtok(NULL, delimit_char);
if (NULL == op1 || NULL == op2)
{
error_msg_miss_op(ror_instruction_keyword, line_num);
}
op1_type = get_operand_type(op1);
op2_type = get_operand_type(op2);
if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI)
&& (op2_type >= OT_REGISTER_AL && op2_type <= OT_REGISTER_DI))
{
// 操作码
machine_code[machine_code_address] = 0x69;
machine_code_address++;
// 源操作数寄存器rs
rs = get_machine_code_from_r(op2_type);
rs = rs << 4;
// 目的操作数
rd = get_machine_code_from_r(op1_type);
// 操作数机器码
machine_code[machine_code_address] = rs | rd;
machine_code_address++;
}
else
{
error_msg_wrong_op(ror_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
// rcl op1, op2
void parse_rcl(int line_num)
{
char *op1, *op2;
char rs, rd;
unsigned long op1_type, op2_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op1 = strtok(NULL, delimit_char_comma);
op2 = strtok(NULL, delimit_char);
if (NULL == op1 || NULL == op2)
{
error_msg_miss_op(rcl_instruction_keyword, line_num);
}
op1_type = get_operand_type(op1);
op2_type = get_operand_type(op2);
if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI)
&& (op2_type >= OT_REGISTER_AL && op2_type <= OT_REGISTER_DI))
{
// 操作码
machine_code[machine_code_address] = 0x6b;
machine_code_address++;
// 源操作数寄存器rs
rs = get_machine_code_from_r(op2_type);
rs = rs << 4;
// 目的操作数
rd = get_machine_code_from_r(op1_type);
// 操作数机器码
machine_code[machine_code_address] = rs | rd;
machine_code_address++;
}
else
{
error_msg_wrong_op(rcl_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
// rcr op1, op2
void parse_rcr(int line_num)
{
char *op1, *op2;
char rs, rd;
unsigned long op1_type, op2_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op1 = strtok(NULL, delimit_char_comma);
op2 = strtok(NULL, delimit_char);
if (NULL == op1 || NULL == op2)
{
error_msg_miss_op(rcr_instruction_keyword, line_num);
}
op1_type = get_operand_type(op1);
op2_type = get_operand_type(op2);
if ((op1_type >= OT_REGISTER_AL && op1_type <= OT_REGISTER_DI)
&& (op2_type >= OT_REGISTER_AL && op2_type <= OT_REGISTER_DI))
{
// 操作码
machine_code[machine_code_address] = 0x6d;
machine_code_address++;
// 源操作数寄存器rs
rs = get_machine_code_from_r(op2_type);
rs = rs << 4;
// 目的操作数
rd = get_machine_code_from_r(op1_type);
// 操作数机器码
machine_code[machine_code_address] = rs | rd;
machine_code_address++;
}
else
{
error_msg_wrong_op(rcr_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
//////////////////////////////////////////////////////////////////////////
//
// nop
void parse_nop(int line_num)
{
machine_code[machine_code_address] = 0x6f;
machine_code_address++;
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
//////////////////////////////////////////////////////////////////////////
//
// call symbol
void parse_call(int line_num)
{
char *op;
unsigned long op_type;
if (assembler_state != AS_TEXT)
{
warning_msg_invalid_line(line_num);
return;
}
op = strtok(NULL, delimit_char);
if (NULL == op)
{
error_msg_miss_op(call_instruction_keyword, line_num);
}
op_type = get_operand_type(op);
if (OT_SYMBOL == op_type)
{
// call symbol
machine_code[machine_code_address] = 0x71;
machine_code_address++;
// 重定位
add_reallocate(op, line_num);
machine_code_address++;
}
else
{
error_msg_wrong_op(call_instruction_keyword, line_num);
}
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
/////////////////////////////////////////////////////////////////////////////
//
// ret
void parse_ret(int line_num)
{
machine_code[machine_code_address] = 0x73;
machine_code_address++;
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
/////////////////////////////////////////////////////////////////////////////
//
// cli
void parse_cli(int line_num)
{
machine_code[machine_code_address] = 0x74;
machine_code_address++;
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
/////////////////////////////////////////////////////////////////////////////
//
// sti
void parse_sti(int line_num)
{
machine_code[machine_code_address] = 0x75;
machine_code_address++;
//
// 在代码行数据库中，标记此行是一个指令行
//
line_database[line_count].flag |= LF_INSTRUCTION;
}
// 向符号表中添加一个符号
void add_symbol(const char* symbol, int line_num)
{
int i;
// 符号名称不能重复
for (i = 0; i < symbol_count; i++)
{
if (stricmp(symbol, symbol_table[i].name) == 0)
{
error_msg_same_symbol(symbol, line_num, symbol_table[i].line_num);
}
}
// 符号数量有限
if (symbol_count == MAX_SYMBOL_COUNT)
{
sprintf(formated_msg, "定义了太多的符号。最多可以定义 %d 个符号。", MAX_SYMBOL_COUNT);
error_msg(formated_msg, line_num);
}
// 添加符号
strcpy(symbol_table[symbol_count].name, symbol);
symbol_table[symbol_count].address = machine_code_address;
symbol_table[symbol_count].line_num = line_num;
symbol_count++;
}
// 解析符号
void parse_symbol(const char* symbol_with_colon, int line_num)
{
char symbol[MAX_SYMBOL_LENGTH];
char* token;
// 删除符号末尾的冒号
strcpy(symbol, symbol_with_colon);
symbol[strlen(symbol) - 1] = 0;
if (AS_TEXT == assembler_state)
{
// 代码段中的标号作为符号。记录到符号表中，不产生机器码。
add_symbol(symbol, line_num);
// 标号必须单独占一行，否则报错
if (strtok(NULL, delimit_char) != NULL)
{
error_msg("标号必须单独占用一行。", line_num);
}
}
else if (AS_DATA == assembler_state)
{
// 数据段中的变量作为符号。一个变量可以包含多个字节数据。记录到符号表中，产生机器码。
add_symbol(symbol, line_num);
while ((token = strtok(NULL, delimit_char)) != NULL)
{
if (!is_immediate(token))
{
error_msg_wrong_data(token, line_num);
}
machine_code[machine_code_address] = get_machine_code_from_immediate(token);
machine_code_address++;
symbol_table[symbol_count - 1].machine_code_count++;
}
}
else
{
warning_msg_invalid_line(line_num);
}
}
// 解析中断向量
void parse_int_vector(const char* symbol_with_colon, int line_num)
{
char symbol[MAX_SYMBOL_LENGTH];
char* token;
if (AS_INT_TABLE == assembler_state)
{
// 重定位
add_reallocate(symbol_with_colon, line_num);
machine_code_address++;
// 中断向量必须单独占一行，否则报错
if (strtok(NULL, delimit_char) != NULL)
{
error_msg("中断向量必须单独占用一行。", line_num);
}
}
}
// 解析中断向量表开始标志
void parse_int_table_section_keyword(int line_num)
{
// 中断向量表标志
if (AS_TEXT == assembler_state)
{
error_msg("中断向量表不能定义在代码段的后面。", line_num);
}
else if (AS_INT_TABLE == assembler_state)
{
error_msg("定义了重复的中断向量列表。", line_num);
}
assembler_state = AS_INT_TABLE;
}
// 解析代码段开始标志
void parse_code_section_keyword(int line_num)
{
// 代码段标志
if (AS_DATA == assembler_state)
{
error_msg("代码段不能定义在数据段的后面。", line_num);
}
else if (AS_TEXT == assembler_state)
{
error_msg("定义了重复的代码段。", line_num);
}
//若当前地址小于0x10，则补充空行
for (; machine_code_address < 0x10;)
{
line_database[line_count].line_num = line_num;
line_database[line_count].address = machine_code_address;
machine_code_address++;
machine_code_old_address++;
}
// 代码段的起始地址为0x10
assembler_state = AS_TEXT;
}
// 解析数据段开始标志
void parse_data_section_keyword(int line_num)
{
// 数据段标志
if (AS_DATA == assembler_state)
{
error_msg("定义了重复的数据段。", line_num);
}
else if (AS_BEGIN == assembler_state)
{
error_msg("数据段不能定义在代码段的前面。", line_num);
}
assembler_state = AS_DATA;
}
// 定义关键字和解析函数的对应关系
typedef void(*PARSE_FUNCTION)(int line_num);
struct KEYWORD_FUNCTION_ENTRY
{
const char** keyword;
PARSE_FUNCTION parse_function;
};
//
// 必须将关键字及其解析函数放在下面的表中。从而可以使用“表驱动”的编程模式。
//
struct KEYWORD_FUNCTION_ENTRY keyword_function_table[] =
{
{ NULL, NULL } // 未用
,{ &int_table_section_keyword, parse_int_table_section_keyword }
,{ &code_section_keyword, parse_code_section_keyword }
,{ &data_section_keyword, parse_data_section_keyword }
,{ &mov_instruction_keyword, parse_mov }
,{ &jmp_instruction_keyword, parse_jmp }
,{ &add_instruction_keyword, parse_add }
,{ &adc_instruction_keyword, parse_adc }
,{ &sub_instruction_keyword, parse_sub }
,{ &sbb_instruction_keyword, parse_sbb }
,{ &and_instruction_keyword, parse_and }
,{ &or_instruction_keyword, parse_or }
,{ &jc_instruction_keyword, parse_jc }
,{ &jz_instruction_keyword, parse_jz }
,{ &je_instruction_keyword, parse_jz }
,{ &jnz_instruction_keyword, parse_jnz }
,{ &jne_instruction_keyword, parse_jnz }
,{ &call_instruction_keyword, parse_call }
,{ &push_instruction_keyword, parse_push }
,{ &pop_instruction_keyword, parse_pop }
,{ &in_instruction_keyword, parse_in }
,{ &out_instruction_keyword, parse_out }
,{ &ret_instruction_keyword, parse_ret }
,{ &shr_instruction_keyword, parse_shr }
,{ &shl_instruction_keyword, parse_shl }
,{ &rcr_instruction_keyword, parse_rcr }
,{ &rcl_instruction_keyword, parse_rcl }
,{ &sal_instruction_keyword, parse_sal }
,{ &sar_instruction_keyword, parse_sar }
,{ &rol_instruction_keyword, parse_rol }
,{ &ror_instruction_keyword, parse_ror }
,{ &not_instruction_keyword, parse_not }
,{ &iret_instruction_keyword, parse_iret }
,{ &nop_instruction_keyword, parse_nop }
,{ &int_instruction_keyword, parse_int }
,{ &lea_instruction_keyword, parse_lea }
,{ &inc_instruction_keyword, parse_inc }
,{ &dec_instruction_keyword, parse_dec }
,{ &cmp_instruction_keyword, parse_cmp }
,{ &cli_instruction_keyword, parse_cli }
,{ &sti_instruction_keyword, parse_sti }
,{ &al_register_keyword, NULL }
,{ &bl_register_keyword, NULL }
,{ &cl_register_keyword, NULL }
,{ &dl_register_keyword, NULL }
,{ &sp_register_keyword, NULL }
,{ &bp_register_keyword, NULL }
,{ &si_register_keyword, NULL }
,{ &di_register_keyword, NULL }
,{ &cs_register_keyword, NULL }
,{ &ds_register_keyword, NULL }
,{ &ss_register_keyword, NULL }
,{ &es_register_keyword, NULL }
,{ &al_register_indirect_keyword, NULL }
,{ &bl_register_indirect_keyword, NULL }
,{ &cl_register_indirect_keyword, NULL }
,{ &dl_register_indirect_keyword, NULL }
,{ &sp_register_indirect_keyword, NULL }
,{ &bp_register_indirect_keyword, NULL }
,{ &si_register_indirect_keyword, NULL }
,{ &di_register_indirect_keyword, NULL }
,{ &cs_register_indirect_keyword, NULL }
,{ &ds_register_indirect_keyword, NULL }
,{ &ss_register_indirect_keyword, NULL }
,{ &es_register_indirect_keyword, NULL }
};
// 判断是否是一个关键字。返回0，不是关键字；返回非0，是关键字，并且返回值就是关键字在表中的下标。
int match_keyword(const char* token)
{
int i;
for (i = 1; i < sizeof(keyword_function_table) / sizeof(keyword_function_table[0]); i++)
{
if (stricmp(token, *keyword_function_table[i].keyword) == 0)
{
return i;
}
}
return 0;
}
// 判断是否是一个符号
int is_symbol(const char* token, int line_num)
{
int i;
char symbol_name[MAX_SYMBOL_LENGTH];
// 最后一个字符必须是冒号
if (token[strlen(token) - 1] != ':')
{
return 0;
}
// 第一个字符必须是字母或者下划线
if (token[0] != '_' && !isalpha(token[0]))
{
return 0;
}
// 后面的字符必须是字母、数字、下划线
for (i = 0; i < (int)strlen(token) - 2; i++)
{
if (token[i] != '_' && !isalpha(token[i]) && !isdigit(token[i]))
{
return 0;
}
}
// 不能与关键字相同
strcpy(symbol_name, token);
symbol_name[strlen(symbol_name) - 1] = 0;
if (match_keyword(symbol_name) != 0)
{
error_msg_keyword_symbol(symbol_name, line_num);
}
return 1;
}
// 判断是否是一个中断向量
int is_int_vector(const char* token, int line_num)
{
int i;
char vector_name[MAX_SYMBOL_LENGTH];
// 第一个字符必须是字母或者下划线
if (token[0] != '_' && !isalpha(token[0]))
{
return 0;
}
// 后面的字符必须是字母、数字、下划线
for (i = 0; i < (int)strlen(token) - 2; i++)
{
if (token[i] != '_' && !isalpha(token[i]) && !isdigit(token[i]))
{
return 0;
}
}
// 不能与关键字相同
strcpy(vector_name, token);
if (match_keyword(vector_name) != 0)
{
error_msg_keyword_int_vector(vector_name, line_num);
}
return 1;
}
// 输出版本信息
void version_msg()
{
printf(
"Engintime 8086 汇编器 [版本 2.0]\n"
);
}
// 输出帮助信息
void help_msg()
{
printf(
"Engintime 8086 汇编器。\n\n"
"用法:\n\n"
" dmasm.exe assembly_file_name [options]\n\n"
"选项:\n\n"
" -g debug_file_name\t指定生成的调试信息文件路径。\n"
" -h\t\t\t打印此帮助信息。\n"
" -l list_file_name\t指定生成的列表文件路径。\n"
" -o target_file_name\t指定生成的目标文件路径。若未指定，默认生成 a.obj 文件。\n"
" -v\t\t\t打印版本信息。\n"
);
printf("\n");
version_msg();
exit(1);
}
void argument_error_msg()
{
printf("命令行参数错误。\n\n");
help_msg();
}
// 处理器用户输入的命令行参数
void process_argument(int argc, char* argv[])
{
int i;
// argv[0] 是 "easm.exe"，所以可以忽略。
for (i = 1; i < argc; i++)
{
if (strcmp(argv[i], "-v") == 0)
{
version_msg();
exit(1);
}
else if (strcmp(argv[i], "-h") == 0)
{
help_msg();
}
else if (strcmp(argv[i], "-o") == 0)
{
if (i + 1 < argc)
{
i++;
target_file_name = argv[i];
}
else
{
argument_error_msg();
}
}
else if (strcmp(argv[i], "-l") == 0)
{
if (i + 1 < argc)
{
i++;
list_file_name = argv[i];
}
else
{
argument_error_msg();
}
}
else if (strcmp(argv[i], "-g") == 0)
{
if (i + 1 < argc)
{
i++;
dbg_file_name = argv[i];
}
else
{
argument_error_msg();
}
}
else if (NULL == assembly_file_name && argv[i][0] != '-')
{
// 输入的汇编源代码文件路径。
assembly_file_name = argv[i];
}
else
{
argument_error_msg();
}
}
//
// 如果命令行参数中没有指定输入的汇编文件，就打印错误信息后退出
//
if (NULL == assembly_file_name)
{
printf("命令行参数错误。没有指定汇编源代码文件的路径。\n");
help_msg();
}
}
// 将一个字符串写入二进制文件中。先将字符串长度写入文件，然后将字符串中的
// 每个字符依次写入文件，不包括字符串末尾的 0.
void write_string_to_binary_file(const char* str, FILE* fp)
{
int str_length;
if (str != NULL)
{
str_length = strlen(str);
fwrite(&str_length, 1, sizeof(str_length), fp);
fwrite(str, 1, str_length, fp);
}
else
{
str_length = 0;
fwrite(&str_length, 1, sizeof(str_length), fp);
}
}
int main(int argc, char* argv[])
{
FILE* fp;
char* token;
char line[MAX_LINE_LENGTH];
int i, j;
int line_num = 1; // 行号从第一行开始计数
int keyword_index;
//
// 处理命令行参数
//
process_argument(argc, argv);
//
// 打开汇编源代码文件
//
fp = fopen(assembly_file_name, "r");
if (NULL == fp)
{
printf("无法打开源代码文件 %s\n", assembly_file_name);
return 1;
}
//////////////////////////////////////////////////////////////////////////
// 第一遍扫描
version_msg();
printf("\n正在汇编 %s...\n", assembly_file_name);
//
// 一次读取一行文本，同时记录所有的代码行信息
//
while (fgets(line, sizeof(line), fp) != NULL)
{
//
// 将一行代码的信息记录到代码行数据库中
//
strcpy(line_database[line_count].line_string, line);
line_database[line_count].line_num = line_num;
line_database[line_count].address = machine_code_address;
//
// 将代码行中的注释剥离
//
line[strcspn(line, ";")] = 0;
//
// 开始解析代码行
//
token = strtok(line, delimit_char);
if (NULL == token)
{
// 如果是空行，不做任何处理
}
else if ((keyword_index = match_keyword(token)) != 0
&& keyword_function_table[keyword_index].parse_function != NULL)
{
// 根据关键字进行相应的处理
keyword_function_table[keyword_index].parse_function(line_num);
}
else if (is_int_vector(token, line_num))
{
// 必须首先判断是否是中断向量，然后再判断是否是标号。因为判断标号的时候会删除最后一个标志字符“：”，而中断向量名称后是没有冒号的
// 中断向量
parse_int_vector(token, line_num);
// 判断符号
if (is_symbol(token, line_num))
{
// 处理符号
parse_symbol(token, line_num);
}
}
else
{
error_msg("无法识别的代码行。", line_num);
}
//
// 补充代码行数据库信息
//
line_database[line_count].machine_code_count = machine_code_address - machine_code_old_address;
machine_code_old_address = machine_code_address;
//
// 检查机器码地址是否超过了最大地址，若超过则报错(一个地址单元存储一个字节机器码)
//
//
if (MAX_MACHINE_CODE_BYTE_COUNT == machine_code_address)
{
sprintf(formated_msg, "汇编代码的机器码过多，最多只能有 %d 个字节机器码。", MAX_MACHINE_CODE_BYTE_COUNT);
error_msg(formated_msg, -1);
}
//
// 记录产生了机器码的代码行数量
//
if (line_database[line_count].machine_code_count != 0)
{
machine_code_line_count++;
}
//
// 增加行号
//
line_count++;
line_num++;
if (line_count == MAX_LINE_COUNT)
{
sprintf(formated_msg, "汇编文件中的代码行过多，最多只能有 %d 行代码。", MAX_LINE_COUNT);
error_msg(formated_msg, -1);
}
}
fclose(fp);
//////////////////////////////////////////////////////////////////////////
// 第二遍扫描
//
// 根据符号表更新重定位表
//
for (i = 0; i < reallocate_count; i++)
{
for (j = 0; j < symbol_count; j++)
{
if (stricmp(symbol_table[j].name, reallocate_table[i].symbol_name) == 0)
{
machine_code[reallocate_table[i].address] = (BYTE)symbol_table[j].address;
symbol_table[j].ref_count++;
break;
}
}
if (j == symbol_count)
{
// 重定位表中使用的符号在符号表中未定义，报错
sprintf(formated_msg, "使用了未定义的符号 %s。", reallocate_table[i].symbol_name);
error_msg(formated_msg, reallocate_table[i].line_num);
}
}
//
// 如果存在未引用的符号，输出警告信息。
//
for (i = 0; i < symbol_count; i++)
{
if (0 == symbol_table[i].ref_count)
{
warning_msg_unref_symbol(symbol_table[i].name, symbol_table[i].line_num);
}
}
//////////////////////////////////////////////////////////////////////////
// 产生各种输出文件
//
// 将机器码写入二进制文件
//
if (NULL == target_file_name)
{
target_file_name = "a.obj";
}
fp = fopen(target_file_name, "wb");
if (NULL == fp)
{
printf("无法打开输出文件 %s\n", target_file_name);
return 1;
}
fwrite(machine_code, 1, machine_code_address, fp);
fclose(fp);
printf("\n生成目标文件 %s\n", target_file_name);
//
// 将代码行数据库中的信息写入列表文件
//
if (list_file_name != NULL)
{
fp = fopen(list_file_name, "w");
if (NULL == fp)
{
printf("无法打开列表文件 %s\n", list_file_name);
return 1;
}
for (i = 0; i < line_count; i++)
{
// 行号
fprintf(fp, "%04d ", line_database[i].line_num);
// 地址和机器码
if (line_database[i].machine_code_count > 0)
{
fprintf(fp, "%02X ", line_database[i].address);
for (j = 0; j < line_database[i].machine_code_count; j++)
{
// 确保每行最多写三个字节的机器码
if (j != 0 && j % 3 == 0)
{
if (3 == j)
{
fprintf(fp, " ");
}
else
{
fprintf(fp, "\n ");
}
}
fprintf(fp, "%02X ", machine_code[line_database[i].address + j]);
if (2 == j)
{
fprintf(fp, " ");
fprintf(fp, line_database[i].line_string);
}
}
if (1 == j)
{
// 单字节指令
fprintf(fp, " ");
fprintf(fp, line_database[i].line_string);
}
else if (2 == j)
{
fprintf(fp, " ");
fprintf(fp, line_database[i].line_string);
}
else if (j > 3)
{
fprintf(fp, "\n");
}
}
else
{
fprintf(fp, " ");
// 源代码
fprintf(fp, line_database[i].line_string);
}
}
fclose(fp);
printf("生成列表文件 %s\n", list_file_name);
}
//
// 将代码行数据库中的信息写入二进制的调试信息文件。
//
// 调试信息的基本格式为：
// 魔数（4字节），固定不可改变
// 版本号（4字节），固定不可改变
// 源代码文件绝对路径字符串长度（4字节）
// 源代码文件绝对路径字符串（不包括字符串结尾的0）
// 列表文件绝对路径字符串长度（4字节）
// 列表文件绝对路径字符串（不包括字符串结尾的0）
//
// 代码行数据库中元素的数量（4字节）
// 代码行数据库中的所有元素
//
// 符号表元素的数量（4字节）
// 符号表中的所有元素
//
if (dbg_file_name != NULL)
{
fp = fopen(dbg_file_name, "wb");
if (NULL == fp)
{
printf("无法打开调试信息文件 %s\n", dbg_file_name);
return 1;
}
// 魔数
fwrite(&dbg_file_magic, 1, sizeof(dbg_file_magic), fp);
// 版本号
fwrite(&dbg_file_version, 1, sizeof(dbg_file_version), fp);
// 源代码文件路径
write_string_to_binary_file(assembly_file_name, fp);
// 列表文件路径
write_string_to_binary_file(list_file_name, fp);
// 代码行数据库中的所有元素
fwrite(&machine_code_line_count, 1, sizeof(machine_code_line_count), fp);
for (i = 0; i < line_count; i++)
{
// 跳过没有产生机器码的代码行
if (0 == line_database[i].machine_code_count)
{
continue;
}
fwrite(&line_database[i].line_num, 1, sizeof(unsigned long), fp);
fwrite(&line_database[i].address, 1, sizeof(unsigned long), fp);
fwrite(&line_database[i].machine_code_count, 1, sizeof(unsigned long), fp);
fwrite(&line_database[i].flag, 1, sizeof(unsigned long), fp);
}
// 符号表中的所有元素
fwrite(&symbol_count, 1, sizeof(symbol_count), fp);
for (i = 0; i < symbol_count; i++)
{
write_string_to_binary_file(symbol_table[i].name, fp);
fwrite(&symbol_table[i].address, 1, sizeof(unsigned long), fp);
fwrite(&symbol_table[i].machine_code_count, 1, sizeof(int), fp);
fwrite(&symbol_table[i].line_num, 1, sizeof(int), fp);
}
fclose(fp);
printf("生成调试信息文件 %s\n", dbg_file_name);
}
return 0;
}
MEM/dmasm.exe 0 → 100644
浏览文件 @ f6adb845
添加文件
MEM/ram.asm 0 → 100644
浏览文件 @ f6adb845
;8253测试
.text
; 初始化8253，使计数器0工作在计数方式2，输出9分频波形
mov al, 0x34 ; 选择计数器0，方式2，分频器
out 0x83, al ; 写控制字
mov al, 9 ;
out 0x80, al ; 先写低字节计数初值9
mov al, 0 ;
out 0x80, al ; 再写高字节计数初值0
MEM/ram.bat 0 → 100644
浏览文件 @ f6adb845
@echo off
dmasm.exe ram.asm -o ram.rxm -l ram.lst -g ram.dbg
pause
MEM/ram.dbg 0 → 100644
浏览文件 @ f6adb845
添加文件
MEM/ram.lst 0 → 100644
浏览文件 @ f6adb845
0001 ;8253测试
0002 .text
0003
0004 ; 初始化8253，使计数器0工作在计数方式2，输出9分频波形
0005 10 01 00 34 mov al, 0x34 ; 选择计数器0，方式2，分频器
0006 13 4E 00 83 out 0x83, al ; 写控制字
0007 16 01 00 09 mov al, 9 ;
0008 19 4E 00 80 out 0x80, al ; 先写低字节计数初值9
0009 1C 01 00 00 mov al, 0 ;
0010 1F 4E 00 80 out 0x80, al ; 再写高字节计数初值0
0011
MEM/ram.rxm 0 → 100644
浏览文件 @ f6adb845
添加文件
README.md 0 → 100644
浏览文件 @ f6adb845
# 说明
定时计数器实验
# 原理图
![raw svg](8253_test.dlsche.svg)
![raw svg](top.dlsche.svg)
\ No newline at end of file
top.dlsche 0 → 100644
浏览文件 @ f6adb845
添加文件
top.dlsche.svg 0 → 100644
浏览文件 @ f6adb845
<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
<svg height="4782" version="1.1" width="10591" xmlns="http://www.w3.org/2000/svg">
<text alignment-baseline="after-edge" fill="#800000" font-family="微软雅黑" font-size="200" font-weight="700" text-anchor="start" x="27" y="4005">DBUS[7..0]</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="微软雅黑" font-size="200" font-weight="700" text-anchor="start" x="57" y="1235">ABUS[7..0]</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="微软雅黑" font-size="65" font-weight="700" text-anchor="start" x="1777" y="2705">CLK</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1167" x2="1267" y1="2705" y2="2705"/>
<rect fill="#ffffb0" height="100" stroke="#800000" stroke-width="5" width="100" x="1067" y="2655"/>
<polyline fill="none" points="1077 2605, 1157 2605" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="1117 2605, 1117 2655" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="1087 2735, 1117 2735, 1117 2675, 1147 2675" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="180" font-weight="700" text-anchor="start" x="687" y="2592">CLOCK</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="977" y="2715">SCLK</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="微软雅黑" font-size="65" font-weight="700" text-anchor="start" x="977" y="2825">Key = C</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="微软雅黑" font-size="90" font-weight="700" text-anchor="start" x="1447" y="1925">RESET</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1347" x2="1447" y1="1925" y2="1925"/>
<rect fill="#ffffb0" height="100" stroke="#800000" stroke-width="5" width="100" x="1247" y="1875"/>
<polyline fill="none" points="1257 1825, 1337 1825" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="1297 1825, 1297 1875" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="1267 1955, 1297 1955, 1297 1895, 1327 1895" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="180" font-weight="700" text-anchor="start" x="1027" y="1802">RESET</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="1157" y="1935">SCLK</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="微软雅黑" font-size="180" font-weight="700" text-anchor="start" x="997" y="2225">Key = R</text>
<polyline fill="none" points="4817 305, 4817 4735" stroke="#000000" stroke-dasharray="200,100" stroke-linecap="round" stroke-linejoin="round" stroke-width="50"/>
<rect fill="#80ff80" height="1700" stroke="#800000" stroke-width="1" width="700" x="3217" y="1705"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="微软雅黑" font-size="250" font-weight="700" text-anchor="start" x="3217" y="1605">8086</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3217" y="1655">8086\8086.dlsche</text>
<polygon fill="#ffff80" points="3217 1805, 3242 1780, 3292 1780, 3317 1805, 3292 1830, 3242 1830, 3217 1805" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3327" y="1805">CLK</text>
<polygon fill="#ffff80" points="3217 1905, 3242 1880, 3292 1880, 3317 1905, 3292 1930, 3242 1930, 3217 1905" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3327" y="1905">RESET</text>
<polygon fill="#ffff80" points="3217 2005, 3242 1980, 3292 1980, 3317 2005, 3292 2030, 3242 2030, 3217 2005" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3327" y="2005">INTR</text>
<polygon fill="#ffff80" points="3217 2105, 3242 2080, 3292 2080, 3317 2105, 3292 2130, 3242 2130, 3217 2105" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3327" y="2105">READY</text>
<polygon fill="#ffff80" points="3217 2205, 3242 2180, 3292 2180, 3317 2205, 3292 2230, 3242 2230, 3217 2205" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3327" y="2205">HOLD</text>
<polygon fill="#ffff80" points="3217 2305, 3242 2280, 3292 2280, 3317 2305, 3292 2330, 3242 2330, 3217 2305" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3327" y="2305">NMI</text>
<polygon fill="#ffff80" points="3217 2405, 3242 2380, 3292 2380, 3317 2405, 3292 2430, 3242 2430, 3217 2405" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3327" y="2405">TESET</text>
<polygon fill="#ffff80" points="3217 2505, 3242 2480, 3292 2480, 3317 2505, 3292 2530, 3242 2530, 3217 2505" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3327" y="2505">D0</text>
<polygon fill="#ffff80" points="3217 2605, 3242 2580, 3292 2580, 3317 2605, 3292 2630, 3242 2630, 3217 2605" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3327" y="2605">D1</text>
<polygon fill="#ffff80" points="3217 2705, 3242 2680, 3292 2680, 3317 2705, 3292 2730, 3242 2730, 3217 2705" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3327" y="2705">D2</text>
<polygon fill="#ffff80" points="3217 2805, 3242 2780, 3292 2780, 3317 2805, 3292 2830, 3242 2830, 3217 2805" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3327" y="2805">D3</text>
<polygon fill="#ffff80" points="3217 2905, 3242 2880, 3292 2880, 3317 2905, 3292 2930, 3242 2930, 3217 2905" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3327" y="2905">D4</text>
<polygon fill="#ffff80" points="3217 3005, 3242 2980, 3292 2980, 3317 3005, 3292 3030, 3242 3030, 3217 3005" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3327" y="3005">D5</text>
<polygon fill="#ffff80" points="3217 3105, 3242 3080, 3292 3080, 3317 3105, 3292 3130, 3242 3130, 3217 3105" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3327" y="3105">D6</text>
<polygon fill="#ffff80" points="3217 3205, 3242 3180, 3292 3180, 3317 3205, 3292 3230, 3242 3230, 3217 3205" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3327" y="3205">D7</text>
<polygon fill="#ffff80" points="3917 1805, 3892 1780, 3842 1780, 3817 1805, 3842 1830, 3892 1830, 3917 1805" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3707" y="1805">A0</text>
<polygon fill="#ffff80" points="3917 1905, 3892 1880, 3842 1880, 3817 1905, 3842 1930, 3892 1930, 3917 1905" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3707" y="1905">A1</text>
<polygon fill="#ffff80" points="3917 2005, 3892 1980, 3842 1980, 3817 2005, 3842 2030, 3892 2030, 3917 2005" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3707" y="2005">A2</text>
<polygon fill="#ffff80" points="3917 2105, 3892 2080, 3842 2080, 3817 2105, 3842 2130, 3892 2130, 3917 2105" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3707" y="2105">A3</text>
<polygon fill="#ffff80" points="3917 2205, 3892 2180, 3842 2180, 3817 2205, 3842 2230, 3892 2230, 3917 2205" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3707" y="2205">A4</text>
<polygon fill="#ffff80" points="3917 2305, 3892 2280, 3842 2280, 3817 2305, 3842 2330, 3892 2330, 3917 2305" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3707" y="2305">A5</text>
<polygon fill="#ffff80" points="3917 2405, 3892 2380, 3842 2380, 3817 2405, 3842 2430, 3892 2430, 3917 2405" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3707" y="2405">A6</text>
<polygon fill="#ffff80" points="3917 2505, 3892 2480, 3842 2480, 3817 2505, 3842 2530, 3892 2530, 3917 2505" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3707" y="2505">A7</text>
<polygon fill="#ffff80" points="3917 2605, 3892 2580, 3842 2580, 3817 2605, 3842 2630, 3892 2630, 3917 2605" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3687" y="2605">WR_OUT</text>
<polygon fill="#ffff80" points="3917 2705, 3892 2680, 3842 2680, 3817 2705, 3842 2730, 3892 2730, 3917 2705" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3687" y="2705">READ_OUT</text>
<polygon fill="#ffff80" points="3917 2805, 3892 2780, 3842 2780, 3817 2805, 3842 2830, 3892 2830, 3917 2805" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3707" y="2805">MIO</text>
<polygon fill="#ffff80" points="3917 2905, 3892 2880, 3842 2880, 3817 2905, 3842 2930, 3892 2930, 3917 2905" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3707" y="2905">INTA</text>
<polygon fill="#ffff80" points="3917 3005, 3892 2980, 3842 2980, 3817 3005, 3842 3030, 3892 3030, 3917 3005" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3707" y="3005">HLDA</text>
<polygon fill="#ffff80" points="3917 3105, 3892 3080, 3842 3080, 3817 3105, 3842 3130, 3892 3130, 3917 3105" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3707" y="3105">ALE</text>
<polygon fill="#ffff80" points="3917 3205, 3892 3180, 3842 3180, 3817 3205, 3842 3230, 3892 3230, 3917 3205" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3707" y="3205">DEN</text>
<polygon fill="#ffff80" points="3917 3305, 3892 3280, 3842 3280, 3817 3305, 3842 3330, 3892 3330, 3917 3305" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="3707" y="3305">DTR</text>
<polyline fill="none" points="3217 2505, 2867 2505" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="3217 3205, 2867 3205" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="2817" x2="2867" y1="3255" y2="3205"/>
<polyline fill="none" points="2867 2605, 3217 2605" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="2867 2705, 3217 2705" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="2867 2805, 3217 2805" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="2867 2905, 3217 2905" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="2867 3005, 3217 3005" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="2867 3105, 3217 3105" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="2817" x2="2867" y1="3155" y2="3105"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="2817" x2="2867" y1="3055" y2="3005"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="2817" x2="2867" y1="2955" y2="2905"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="2817" x2="2867" y1="2855" y2="2805"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="2817" x2="2867" y1="2755" y2="2705"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="2817" x2="2867" y1="2655" y2="2605"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="2817" x2="2867" y1="2555" y2="2505"/>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="2867" y="2505">DBUS0</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="2867" y="2605">DBUS1</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="2867" y="2705">DBUS2</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="2867" y="2805">DBUS3</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="2867" y="2905">DBUS4</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="2867" y="3005">DBUS5</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="2867" y="3105">DBUS6</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="2867" y="3205">DBUS7</text>
<polyline fill="none" points="3907 1805, 4157 1805" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="3917 1905, 4167 1905" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="3917 2005, 4167 2005" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="3917 2105, 4167 2105" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="3917 2205, 4167 2205" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="3917 2305, 4167 2305" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="3917 2405, 4167 2405" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="3917 2505, 4167 2505" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="4157" x2="4207" y1="1805" y2="1755"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="4167" x2="4217" y1="1905" y2="1855"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="4167" x2="4217" y1="2005" y2="1955"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="4167" x2="4217" y1="2105" y2="2055"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="4167" x2="4217" y1="2205" y2="2155"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="4167" x2="4217" y1="2305" y2="2255"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="4167" x2="4217" y1="2405" y2="2355"/>
<line stroke="#000080" stroke-linecap="round" stroke-width="5" x1="4167" x2="4217" y1="2505" y2="2455"/>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="4007" y="1805">ABUS0</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="4017" y="1905">ABUS1</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="4017" y="2005">ABUS2</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="4017" y="2105">ABUS3</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="4017" y="2205">ABUS4</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="4017" y="2305">ABUS5</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="4017" y="2405">ABUS6</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="4017" y="2505">ABUS7</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1167" x2="1267" y1="2905" y2="2905"/>
<rect fill="#ffffb0" height="100" stroke="#800000" stroke-width="5" width="100" x="1067" y="2855"/>
<polyline fill="none" points="1077 2915, 1087 2915, 1087 2885, 1107 2885, 1107 2915, 1127 2915, 1127 2885, 1147 2885, 1147 2915" stroke="#000080" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="1107" y="2845">C1</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="1063" y="3001">CLOCK11</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="1207" y="2885">100Hz</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1167" x2="1267" y1="3105" y2="3105"/>
<text alignment-baseline="after-edge" fill="#000080" font-family="Times New Roman" font-size="30" font-weight="400" text-anchor="start" x="1108" y="3125">1</text>
<rect fill="#ffffff" fill-opacity="0.5" height="60" stroke="#800000" stroke-width="5" width="100" x="1067" y="3075"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="1111" y="3066">2</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="998" y="3127">DCT</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="1068" y="3178">Key = S</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1627" x2="1567" y1="2705" y2="2705"/>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1707" x2="1767" y1="2705" y2="2705"/>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1667" x2="1667" y1="2745" y2="2805"/>
<circle cx="1667" cy="2737" fill="none" r="5" stroke="#000000" stroke-width="5"/>
<polygon fill="#ffffff" fill-opacity="0.5" points="1627 2655, 1627 2755, 1707 2705, 1627 2655" stroke="#000000" stroke-width="5"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="1677" y="2625">U3</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="1627" y="2655">NBUFFER</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1627" x2="1567" y1="2905" y2="2905"/>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1707" x2="1767" y1="2905" y2="2905"/>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1667" x2="1667" y1="2945" y2="3005"/>
<circle cx="1667" cy="2937" fill="none" r="5" stroke="#000000" stroke-width="5"/>
<polygon fill="#ffffff" fill-opacity="0.5" points="1627 2855, 1627 2955, 1707 2905, 1627 2855" stroke="#000000" stroke-width="5"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="1677" y="2825">U4</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="1627" y="2855">NBUFFER</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1527" x2="1467" y1="2805" y2="2805"/>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="1607" x2="1667" y1="2805" y2="2805"/>
<circle cx="1603" cy="2805" fill="none" r="5" stroke="#000000" stroke-width="5"/>
<polygon fill="#ffffff" fill-opacity="0.5" points="1527 2755, 1527 2855, 1597 2805, 1527 2755" stroke="#000000" stroke-width="5"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="1547" y="2769">U5</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="1527" y="2901">NOT</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="10227" y="805">in0</text>
<rect fill="#80ff80" height="600" stroke="#800000" stroke-width="1" width="700" x="5517" y="2805"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="微软雅黑" font-size="250" font-weight="700" text-anchor="start" x="5517" y="2705">MEM</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="5517" y="2755">MEM\MEM.dlsche</text>
<polygon fill="#ffff80" points="5517 2905, 5542 2880, 5592 2880, 5617 2905, 5592 2930, 5542 2930, 5517 2905" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="5627" y="2905">WR_OUT</text>
<polygon fill="#ffff80" points="5517 3005, 5542 2980, 5592 2980, 5617 3005, 5592 3030, 5542 3030, 5517 3005" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="5627" y="3005">CLK</text>
<polygon fill="#ffff80" points="5517 3105, 5542 3080, 5592 3080, 5617 3105, 5592 3130, 5542 3130, 5517 3105" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="5627" y="3105">MIO</text>
<polygon fill="#ffff80" points="5517 3205, 5542 3180, 5592 3180, 5617 3205, 5592 3230, 5542 3230, 5517 3205" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="5627" y="3205">READ_OUT</text>
<polygon fill="#ffff80" points="5517 3305, 5542 3280, 5592 3280, 5617 3305, 5592 3330, 5542 3330, 5517 3305" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="5627" y="3305">ABUS[7..0]</text>
<polygon fill="#ffff80" points="6217 2905, 6192 2880, 6142 2880, 6117 2905, 6142 2930, 6192 2930, 6217 2905" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="6007" y="2905">DBUS[7..0]</text>
<polyline fill="none" points="4217 2455, 4217 1235" stroke="#ff8057" stroke-linecap="round" stroke-linejoin="round" stroke-width="20"/>
<polyline fill="none" points="5517 3305, 5317 3305, 5317 1235" stroke="#ff8057" stroke-linecap="round" stroke-linejoin="round" stroke-width="20"/>
<polyline fill="none" points="7417 2805, 7217 2805, 7217 1235" stroke="#ff8057" stroke-linecap="round" stroke-linejoin="round" stroke-width="20"/>
<polyline fill="none" points="2817 2555, 2817 4005" stroke="#000080" stroke-linecap="round" stroke-linejoin="round" stroke-width="20"/>
<polyline fill="none" points="6217 2905, 6417 2905, 6417 4005" stroke="#000080" stroke-linecap="round" stroke-linejoin="round" stroke-width="20"/>
<rect fill="#80ff80" height="1100" stroke="#800000" stroke-width="1" width="700" x="7417" y="2305"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="微软雅黑" font-size="250" font-weight="700" text-anchor="start" x="7417" y="2205">IO</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="7417" y="2255">IO\IO.dlsche</text>
<polygon fill="#ffff80" points="7417 2405, 7442 2380, 7492 2380, 7517 2405, 7492 2430, 7442 2430, 7417 2405" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="7527" y="2405">MIO</text>
<polygon fill="#ffff80" points="7417 2505, 7442 2480, 7492 2480, 7517 2505, 7492 2530, 7442 2530, 7417 2505" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="7527" y="2505">WR_OUT</text>
<polygon fill="#ffff80" points="7417 2605, 7442 2580, 7492 2580, 7517 2605, 7492 2630, 7442 2630, 7417 2605" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="7527" y="2605">READ_OUT</text>
<polygon fill="#ffff80" points="7417 2705, 7442 2680, 7492 2680, 7517 2705, 7492 2730, 7442 2730, 7417 2705" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="7527" y="2705">MIO</text>
<polygon fill="#ffff80" points="7417 2805, 7442 2780, 7492 2780, 7517 2805, 7492 2830, 7442 2830, 7417 2805" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="7527" y="2805">A[7..0]</text>
<polygon fill="#ffff80" points="8117 2405, 8092 2380, 8042 2380, 8017 2405, 8042 2430, 8092 2430, 8117 2405" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="7907" y="2405">IOW</text>
<polygon fill="#ffff80" points="8117 2505, 8092 2480, 8042 2480, 8017 2505, 8042 2530, 8092 2530, 8117 2505" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="7907" y="2505">IOR</text>
<polygon fill="#ffff80" points="8117 2605, 8092 2580, 8042 2580, 8017 2605, 8042 2630, 8092 2630, 8117 2605" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="7907" y="2605">CS0</text>
<polygon fill="#ffff80" points="8117 2705, 8092 2680, 8042 2680, 8017 2705, 8042 2730, 8092 2730, 8117 2705" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="7907" y="2705">CS1</text>
<polygon fill="#ffff80" points="8117 2805, 8092 2780, 8042 2780, 8017 2805, 8042 2830, 8092 2830, 8117 2805" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="7907" y="2805">CS2</text>
<polygon fill="#ffff80" points="8117 2905, 8092 2880, 8042 2880, 8017 2905, 8042 2930, 8092 2930, 8117 2905" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="7907" y="2905">CS3</text>
<polygon fill="#ffff80" points="8117 3005, 8092 2980, 8042 2980, 8017 3005, 8042 3030, 8092 3030, 8117 3005" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="7907" y="3005">CS4</text>
<polygon fill="#ffff80" points="8117 3105, 8092 3080, 8042 3080, 8017 3105, 8042 3130, 8092 3130, 8117 3105" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="7907" y="3105">CS5</text>
<polygon fill="#ffff80" points="8117 3205, 8092 3180, 8042 3180, 8017 3205, 8042 3230, 8092 3230, 8117 3205" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="7907" y="3205">CS6</text>
<polygon fill="#ffff80" points="8117 3305, 8092 3280, 8042 3280, 8017 3305, 8042 3330, 8092 3330, 8117 3305" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="7907" y="3305">CS7</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="微软雅黑" font-size="375" font-weight="700" text-anchor="start" x="47" y="465">实验三：定时计数器8253</text>
<polyline fill="none" points="57 1235, 8117 1235" stroke="#ff8057" stroke-linecap="round" stroke-linejoin="round" stroke-width="20"/>
<polyline fill="none" points="27 4005, 8117 4005" stroke="#000080" stroke-linecap="round" stroke-linejoin="round" stroke-width="20"/>
<polyline fill="none" points="1767 2705, 1867 2705, 1867 2905, 1767 2905" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="1567 2905, 1267 2905" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="1267 3105, 1667 3105, 1667 3005" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="1467 2805, 1467 3105" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="1567 2705, 1267 2705" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<rect fill="#80ff80" height="1200" stroke="#800000" stroke-width="1" width="700" x="9117" y="2205"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="微软雅黑" font-size="250" font-weight="700" text-anchor="start" x="9117" y="2105">8253</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9117" y="2155">8253\8253.dlsche</text>
<polygon fill="#ffff80" points="9117 2305, 9142 2280, 9192 2280, 9217 2305, 9192 2330, 9142 2330, 9117 2305" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9227" y="2305">D7</text>
<polygon fill="#ffff80" points="9117 2405, 9142 2380, 9192 2380, 9217 2405, 9192 2430, 9142 2430, 9117 2405" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9227" y="2405">D6</text>
<polygon fill="#ffff80" points="9117 2505, 9142 2480, 9192 2480, 9217 2505, 9192 2530, 9142 2530, 9117 2505" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9227" y="2505">D5</text>
<polygon fill="#ffff80" points="9117 2605, 9142 2580, 9192 2580, 9217 2605, 9192 2630, 9142 2630, 9117 2605" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9227" y="2605">D4</text>
<polygon fill="#ffff80" points="9117 2705, 9142 2680, 9192 2680, 9217 2705, 9192 2730, 9142 2730, 9117 2705" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9227" y="2705">D3</text>
<polygon fill="#ffff80" points="9117 2805, 9142 2780, 9192 2780, 9217 2805, 9192 2830, 9142 2830, 9117 2805" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9227" y="2805">D2</text>
<polygon fill="#ffff80" points="9117 2905, 9142 2880, 9192 2880, 9217 2905, 9192 2930, 9142 2930, 9117 2905" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9227" y="2905">D1</text>
<polygon fill="#ffff80" points="9117 3005, 9142 2980, 9192 2980, 9217 3005, 9192 3030, 9142 3030, 9117 3005" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9227" y="3005">D0</text>
<polygon fill="#ffff80" points="9117 3105, 9142 3080, 9192 3080, 9217 3105, 9192 3130, 9142 3130, 9117 3105" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9227" y="3105">CLK0</text>
<polygon fill="#ffff80" points="9117 3205, 9142 3180, 9192 3180, 9217 3205, 9192 3230, 9142 3230, 9117 3205" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9227" y="3205">OUT0</text>
<polygon fill="#ffff80" points="9117 3305, 9142 3280, 9192 3280, 9217 3305, 9192 3330, 9142 3330, 9117 3305" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9227" y="3305">GATE0</text>
<polygon fill="#ffff80" points="9817 2305, 9792 2280, 9742 2280, 9717 2305, 9742 2330, 9792 2330, 9817 2305" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9607" y="2305">WR</text>
<polygon fill="#ffff80" points="9817 2405, 9792 2380, 9742 2380, 9717 2405, 9742 2430, 9792 2430, 9817 2405" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9607" y="2405">RD</text>
<polygon fill="#ffff80" points="9817 2505, 9792 2480, 9742 2480, 9717 2505, 9742 2530, 9792 2530, 9817 2505" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9607" y="2505">CS</text>
<polygon fill="#ffff80" points="9817 2605, 9792 2580, 9742 2580, 9717 2605, 9742 2630, 9792 2630, 9817 2605" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9607" y="2605">A1</text>
<polygon fill="#ffff80" points="9817 2705, 9792 2680, 9742 2680, 9717 2705, 9742 2730, 9792 2730, 9817 2705" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9607" y="2705">A0</text>
<polygon fill="#ffff80" points="9817 2805, 9792 2780, 9742 2780, 9717 2805, 9742 2830, 9792 2830, 9817 2805" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9607" y="2805">CLK2</text>
<polygon fill="#ffff80" points="9817 2905, 9792 2880, 9742 2880, 9717 2905, 9742 2930, 9792 2930, 9817 2905" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9607" y="2905">OUT2</text>
<polygon fill="#ffff80" points="9817 3005, 9792 2980, 9742 2980, 9717 3005, 9742 3030, 9792 3030, 9817 3005" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9607" y="3005">GATE2</text>
<polygon fill="#ffff80" points="9817 3105, 9792 3080, 9742 3080, 9717 3105, 9742 3130, 9792 3130, 9817 3105" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9607" y="3105">CLK1</text>
<polygon fill="#ffff80" points="9817 3205, 9792 3180, 9742 3180, 9717 3205, 9742 3230, 9792 3230, 9817 3205" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9607" y="3205">GATE1</text>
<polygon fill="#ffff80" points="9817 3305, 9792 3280, 9742 3280, 9717 3305, 9742 3330, 9792 3330, 9817 3305" stroke="#800000" stroke-width="1"/>
<text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9607" y="3305">OUT1</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="9417" x2="9317" y1="3705" y2="3705"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Times New Roman" font-size="40" font-weight="400" text-anchor="end" x="9392" y="3705">1</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="9417" x2="9317" y1="3755" y2="3755"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Times New Roman" font-size="40" font-weight="400" text-anchor="end" x="9392" y="3755">2</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="9417" x2="9317" y1="3805" y2="3805"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Times New Roman" font-size="40" font-weight="400" text-anchor="end" x="9392" y="3805">3</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="9417" x2="9317" y1="3855" y2="3855"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Times New Roman" font-size="40" font-weight="400" text-anchor="end" x="9392" y="3855">4</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="9417" x2="9317" y1="3905" y2="3905"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Times New Roman" font-size="40" font-weight="400" text-anchor="end" x="9392" y="3905">5</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="9417" x2="9317" y1="3955" y2="3955"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Times New Roman" font-size="40" font-weight="400" text-anchor="end" x="9392" y="3955">6</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="9417" x2="9317" y1="4005" y2="4005"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Times New Roman" font-size="40" font-weight="400" text-anchor="end" x="9392" y="4005">7</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="9417" x2="9317" y1="4055" y2="4055"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Times New Roman" font-size="40" font-weight="400" text-anchor="end" x="9392" y="4055">8</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9507" y="3645">XLA1</text>
<rect fill="#c0dcc0" height="450" stroke="#000000" stroke-width="1" width="200" x="9417" y="3655"/>
<rect fill="#c0c0c0" height="370" stroke="#ffffff" stroke-width="1" width="120" x="9477" y="3685"/>
<polyline fill="none" points="9507 3755, 9527 3755, 9527 3725, 9547 3725, 9547 3755, 9577 3755" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
<polyline fill="none" points="9507 3805, 9527 3805, 9527 3775, 9547 3775, 9547 3805, 9577 3805" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
<polyline fill="none" points="9507 3855, 9527 3855, 9527 3825, 9547 3825, 9547 3855, 9577 3855" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="8717" x2="8817" y1="3105" y2="3105"/>
<rect fill="#ffffb0" fill-opacity="0.5" height="100" stroke="#800000" stroke-width="5" width="100" x="8617" y="3055"/>
<polyline fill="none" points="8627 3115, 8637 3115, 8637 3085, 8657 3085, 8657 3115, 8677 3115, 8677 3085, 8697 3085, 8697 3115" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="8657" y="3045">C2</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="8613" y="3201">CLOCK</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="微软雅黑" font-size="25" font-weight="700" text-anchor="start" x="8727" y="3095">200Hz</text>
<polyline fill="none" points="9117 3105, 8817 3105" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="8717" x2="8817" y1="3305" y2="3305"/>
<rect fill="#ffffb0" height="100" stroke="#800000" stroke-width="5" width="100" x="8617" y="3255"/>
<polyline fill="none" points="8627 3205, 8707 3205" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="8667 3205, 8667 3255" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="8637 3335, 8667 3335, 8667 3275, 8697 3275" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="8657" y="3192">C3</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="8527" y="3315">SCLK</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="8617" y="3405">Key = A</text>
<polyline fill="none" points="8817 3305, 9117 3305" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="9317 3705, 8917 3705, 8917 3105" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="9317 3755, 8967 3755, 8967 3305" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="9317 3805, 9017 3805, 9017 3205, 9117 3205" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9117" y="3705">CLK0</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9117" y="3755">GATE0</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9117" y="3805">OUT0</text>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="10217" x2="10317" y1="3005" y2="3005"/>
<rect fill="#ffffb0" fill-opacity="0.5" height="100" stroke="#800000" stroke-width="5" width="100" x="10117" y="2955"/>
<polyline fill="none" points="10127 3015, 10137 3015, 10137 2985, 10157 2985, 10157 3015, 10177 3015, 10177 2985, 10197 2985, 10197 3015" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="10157" y="2945">C4</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="10113" y="3101">CLOCK</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="微软雅黑" font-size="25" font-weight="700" text-anchor="start" x="10227" y="2995">200Hz</text>
<polyline fill="none" points="10317 3005, 10417 3005, 10417 3105, 9817 3105" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<line stroke="#000000" stroke-linecap="round" stroke-width="5" x1="10517" x2="10517" y1="3155" y2="3205"/>
<polygon fill="#ffffff" fill-opacity="0.5" points="10517 3155, 10567 3105, 10467 3105, 10517 3155" stroke="#000000" stroke-width="5"/>
<text alignment-baseline="after-edge" fill="#000000" font-family="微软雅黑" font-size="30" font-weight="700" text-anchor="start" x="10507" y="3145">1</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="10507" y="3075">U1</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="10447" y="3105">DIGITAL1</text>
<polyline fill="none" points="10517 3205, 9817 3205" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="9317 3905, 8917 3905, 8917 4305, 10017 4305, 10017 3105" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="9317 3955, 8967 3955, 8967 4255, 9967 4255, 9967 3205" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="9317 4005, 9017 4005, 9017 4205, 9917 4205, 9917 3305, 9817 3305" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9117" y="3905">CLK1</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9117" y="3955">GATE1</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9117" y="4005">OUT1</text>
<polyline fill="none" points="9127 2305, 8967 2305" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="9117 2405, 8967 2405" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="9117 2505, 8967 2505" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="9117 2605, 8967 2605" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="9117 2705, 8967 2705" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="9117 2805, 8967 2805" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="9117 2905, 8967 2905" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="9117 3005, 8967 3005" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="8967" y="2305">DBUS7</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="8967" y="2405">DBUS6</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="8967" y="2505">DBUS5</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="8967" y="2605">DBUS4</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="8967" y="2705">DBUS3</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="8967" y="2805">DBUS2</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="8967" y="2905">DBUS1</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="8967" y="3005">DBUS0</text>
<polyline fill="none" points="9817 2305, 10017 2305" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="9817 2405, 10017 2405" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="9817 2505, 10017 2505" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="9817 2605, 10017 2605" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<polyline fill="none" points="9817 2705, 10017 2705" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9917" y="2305">IOW</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9917" y="2405">IOR</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9917" y="2505">CS0</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9917" y="2605">ABUS1</text>
<text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="9917" y="2705">ABUS0</text>
<circle cx="7217" cy="1235" fill="#000080" r="25" stroke="#000080" stroke-width="5"/>
<circle cx="5317" cy="1235" fill="#000080" r="25" stroke="#000080" stroke-width="5"/>
<circle cx="4217" cy="1235" fill="#000080" r="25" stroke="#000080" stroke-width="5"/>
<circle cx="6417" cy="4005" fill="#000080" r="25" stroke="#000080" stroke-width="5"/>
<circle cx="2817" cy="4005" fill="#000080" r="25" stroke="#000080" stroke-width="5"/>
<circle cx="1467" cy="3105" fill="#0000ff" r="8" stroke="#0000ff" stroke-width="5"/>
<circle cx="9967" cy="3205" fill="#0000ff" r="8" stroke="#0000ff" stroke-width="5"/>
<circle cx="10017" cy="3105" fill="#0000ff" r="8" stroke="#0000ff" stroke-width="5"/>
<circle cx="8967" cy="3305" fill="#0000ff" r="8" stroke="#0000ff" stroke-width="5"/>
<circle cx="8917" cy="3105" fill="#0000ff" r="8" stroke="#0000ff" stroke-width="5"/>
</svg>
您添加了 0 人 到此讨论。请谨慎行事。
请先完成此评论的编辑！
请 注册 或者 后发表评论