Merge branch 'lab5' into 'master'

修改实验模板 See merge request !2

Merge branch 'lab5' into 'master'
55c78114 · 李川 · f2411cc7 · e09f15e5 · 55c78114 · 4b434cf0
--- a/.gitmodules
+++ b/.gitmodules
@@ -5,3 +5,6 @@
 [submodule "8250"]
 	path = 8250
 	url = https://lichuan@www.codecode.net/engintime/Dream-Logic/Intel-classic-chips/8250.git
+[submodule "8259A"]
+	path = 8259A
+	url = https://lichuan@www.codecode.net/engintime/Dream-Logic/Intel-classic-chips/8259A.git
--- a/8086 @ 4b434cf0
+++ b/8086 @ 4b434cf0
-Subproject commit 0278cc57b2050c74e10bbda5a0b67fb99b83fd58
+Subproject commit 4b434cf0833605d141aa66fc8c37357ec9d1afa5
--- a/8250_test.dlsche
+++ b/8250_test.dlsche
--- a/8250_test.dlsche.svg
+++ b/8250_test.dlsche.svg
@@ -87,10 +87,6 @@

  <text alignment-baseline="central" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="1350" y="1124">CTS</text>

-  <polygon fill="#ffff80" points="1560 1224, 1535 1199, 1485 1199, 1460 1224, 1485 1249, 1535 1249, 1560 1224" 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="1350" y="1224">RLSD</text>
-
  <polygon fill="#ffff80" points="1560 1324, 1535 1299, 1485 1299, 1460 1324, 1485 1349, 1535 1349, 1560 1324" 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="1350" y="1324">INTRPT</text>
@@ -129,7 +125,7 @@

  <rect fill="#000000" fill-opacity="0.5" height="50" stroke="#a0a0a4" stroke-width="1" width="160" x="410" y="574"/>

-  <text alignment-baseline="after-edge" fill="#ff0000" font-family="微软雅黑" font-size="30" font-weight="400" text-anchor="start" x="470" y="621">0c</text>
+  <text alignment-baseline="after-edge" fill="#ff0000" font-family="微软雅黑" font-size="30" font-weight="400" text-anchor="start" x="470" y="621">c7</text>

  <text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="588" y="620">1</text>

@@ -275,8 +271,6 @@

  <polyline fill="none" points="1560 1024, 1660 1024, 1660 1124, 1560 1124" stroke="#0000ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="5"/>

-  <polyline fill="none" points="1560 1224, 1660 1224, 1660 1124" 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="200" font-weight="700" text-anchor="start" x="130" y="254">8250自发自收测试电路</text>

  <text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="260" y="1924">IOR</text>
@@ -285,6 +279,4 @@

  <text alignment-baseline="after-edge" fill="#800000" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="560" y="2224">RESET</text>

-  <circle cx="1660" cy="1124" fill="#0000ff" r="8" stroke="#0000ff" stroke-width="5"/>
-
 </svg>
--- a/8259A @ 71946c24
+++ b/8259A @ 71946c24
+Subproject commit 71946c24fc50851866aa083a344656c277867105
--- a/Lab005.dlproj
+++ b/Lab005.dlproj
@@ -39,9 +39,22 @@
      <file relativepath="8250\reg_rw.dlsche"/>
      <file relativepath="8250\TCL.dlsche"/>
    </filefolder>
-    <file relativepath="README.md"/>
-    <file relativepath="top.dlsche"/>
+    <filefolder id="e7283145-8b5c-4f21-95a5-bfc1d08aef4e" name="8259A">
+      <file relativepath="8259A\8259A.dlsche"/>
+      <file relativepath="8259A\8259A.pdf"/>
+      <file relativepath="8259A\acs.dlsche"/>
+      <file relativepath="8259A\apply.dlsche"/>
+      <file relativepath="8259A\fsm.dlsche"/>
+      <file relativepath="8259A\initial.dlsche"/>
+      <file relativepath="8259A\IRR.dlsche"/>
+      <file relativepath="8259A\ISR.dlsche"/>
+      <file relativepath="8259A\PR.dlsche"/>
+      <file relativepath="8259A\README.md"/>
+      <file relativepath="8259A\sp.dlsche"/>
+    </filefolder>
    <file relativepath="8250_test.dlsche"/>
+    <file relativepath="top.dlsche"/>
+    <file relativepath="README.md"/>
  </files>

 </project>
--- a/MEM/ram.asm
+++ b/MEM/ram.asm
-;test
+;采用中断的方式，通过8250将外设字符传送到cpu内部寄存器bl
+
+.int_table
+intr0
+
 .text
+cli ; 关中断
+
+; 初始化栈顶地址
+mov sp, 0
+
+;初始化用于接收字符的8250芯片
+mov al, 0x0f
+out 0x81, al	;允许中断
+
+;初始化中断控制器8259芯片
+mov al, 0x13 	
+out 0x90, al	; 写ICW1，边沿触发，单片，需要设置ICW4
+mov al, 0 		
+out 0x91, al	; 写ICW2,设定IRQ0的中断号为0	
+out 0x91, al	; 写入ICW4，设定普通全嵌套方式，普通EOI方式（通过发EOI命令结束中断）
+out 0x91, al	; 写OCW1，允许全部8级中断请求
+
+sti ; 开中断

 BEGIN:
 mov al, 0x1a

 UP:
-out 2, al
 inc al
 cmp al, 0x84
 jnz UP
-dec al

 DOWN:
-out 2, al
 dec al
 cmp al, 0x19
 jnz DOWN
 jmp BEGIN


+;=============================================
+;中断服务程序，当接收器满的时候，触发CPU从8250取数据
+intr0:
+in al, 0x80	;将端口0x80数据读入al寄存器
+mov bl, al	;再将al移动到bl中
+mov al, 0x20
+out 0x90, al	;中断结束命令eoi
+iret

--- a/MEM/ram.dbg
+++ b/MEM/ram.dbg
--- a/MEM/ram.lst
+++ b/MEM/ram.lst
-0001                     ;test
-0002                     .text
-0003                     
-0004                     BEGIN:
-0005    10    01 00 1A   mov al, 0x1a
-0006                     
-0007                     UP:
-0008    13    4E 00 02   out 2, al
-0009    16    78 00      inc al
-0010    18    47 00 84   cmp al, 0x84
-0011    1B    55 13      jnz UP
-0012    1D    79 00      dec al
-0013                     
-0014                     DOWN:
-0015    1F    4E 00 02   out 2, al
-0016    22    79 00      dec al
-0017    24    47 00 19   cmp al, 0x19
-0018    27    55 1F      jnz DOWN
-0019    29    57 10      jmp BEGIN
-0020                     
-0021                     
-0022                     
+0001                     ;采用中断的方式，通过8250将外设字符传送到cpu内部寄存器bl
+0002                     
+0003                     .int_table
+0004    00    40         intr0
+0005                     
+0006                     .text
+0007    10    74         cli ; 关中断
+0008                     
+0009                     ; 初始化栈顶地址
+0010    11    01 04 00   mov sp, 0
+0011                     
+0012                     ;初始化用于接收字符的8250芯片
+0013    14    01 00 0F   mov al, 0x0f
+0014    17    4E 00 81   out 0x81, al	;允许中断
+0015                     
+0016                     ;初始化中断控制器8259芯片
+0017    1A    01 00 13   mov al, 0x13 	
+0018    1D    4E 00 90   out 0x90, al	; 写ICW1，边沿触发，单片，需要设置ICW4
+0019    20    01 00 00   mov al, 0 		
+0020    23    4E 00 91   out 0x91, al	; 写ICW2,设定IRQ0的中断号为0	
+0021    26    4E 00 91   out 0x91, al	; 写入ICW4，设定普通全嵌套方式，普通EOI方式（通过发EOI命令结束中断）
+0022    29    4E 00 91   out 0x91, al	; 写OCW1，允许全部8级中断请求
+0023                     
+0024    2C    75         sti ; 开中断
+0025                     
+0026                     BEGIN:
+0027    2D    01 00 1A   mov al, 0x1a
+0028                     
+0029                     UP:
+0030    30    78 00      inc al
+0031    32    47 00 84   cmp al, 0x84
+0032    35    55 30      jnz UP
+0033                     
+0034                     DOWN:
+0035    37    79 00      dec al
+0036    39    47 00 19   cmp al, 0x19
+0037    3C    55 37      jnz DOWN
+0038    3E    57 2D      jmp BEGIN
+0039                     
+0040                     
+0041                     ;=============================================
+0042                     ;中断服务程序，当接收器满的时候，触发CPU从8250取数据
+0043                     intr0:
+0044    40    4B 00 80   in al, 0x80	;将端口0x80数据读入al寄存器
+0045    43    02 01      mov bl, al	;再将al移动到bl中
+0046    45    01 00 20   mov al, 0x20
+0047    48    4E 00 90   out 0x90, al	;中断结束命令eoi
+0048    4B    5D 44      iret
+0049                     
--- a/MEM/ram.rxm
+++ b/MEM/ram.rxm
--- a/top.dlsche
+++ b/top.dlsche
--- a/top.dlsche.svg
+++ b/top.dlsche.svg