Merge branch 'lab6' into 'master'

修改实验模板 See merge request engintime/Dream-Logic/Project-Template/Microcomputer/Lab006!1

Merge branch 'lab6' into 'master'
085b3d6d · 李川 · 6c5ecf07 · e3793bf1 · 085b3d6d · 2cb9d712
--- a/.gitmodules
+++ b/.gitmodules
@@ -2,3 +2,6 @@
 	path = 8086
 	url = https://www.codecode.net/engintime/Dream-Logic/Intel-classic-chips/8086.git
 	branch = master
+[submodule "8237"]
+	path = 8237
+	url = https://lichuan@www.codecode.net/engintime/Dream-Logic/Intel-classic-chips/8237.git
--- a/8237 @ 2cb9d712
+++ b/8237 @ 2cb9d712
+Subproject commit 2cb9d7127efb4cb4d91a7b7f91f0954054585c6d
--- a/Lab006.dlproj
+++ b/Lab006.dlproj
@@ -28,8 +28,17 @@
      <file relativepath="IO\IO.dlsche"/>
      <file relativepath="IO\README.md"/>
    </filefolder>
-    <file relativepath="top.dlsche"/>
+    <filefolder id="f94a044a-c2cb-4ab9-a5d7-fa4fa72823ca" name="8237">
+      <file relativepath="8237\8237A.dlsche"/>
+      <file relativepath="8237\8237A.pdf"/>
+      <file relativepath="8237\channel.dlsche"/>
+      <file relativepath="8237\fmall.dlsche"/>
+      <file relativepath="8237\README.md"/>
+      <file relativepath="8237\regs.dlsche"/>
+      <file relativepath="8237\write_read.dlsche"/>
+    </filefolder>
    <file relativepath="README.md"/>
+    <file relativepath="top.dlsche"/>
  </files>

 </project>
--- a/MEM/MEM.dlsche
+++ b/MEM/MEM.dlsche
--- a/MEM/MEM.dlsche.svg
+++ b/MEM/MEM.dlsche.svg
--- a/MEM/ram.asm
+++ b/MEM/ram.asm
-;test
+;DMA存储器到存储器的传送测试程序
 .text

-BEGIN:
-mov al, 0x1a
+;8237初始化，在执行cmp指令时，通过DMA传送，将block2程序块传送到block1处，传送完成后，
+;将执行block2程序块，而不是block1
+
+mov al,0xfc
+out 0x8b, al	;写通道0模式寄存器，地址递减
+
+mov al, 0x3f
+out 0x80, al	;将传送源地址写入通道0的当前地址计数器中
+
+mov al, 0xfd	
+out 0x8b, al	;写通道1模式寄存器，地址递减
+
+mov al, 0x39
+out 0x82, al	;将传送目的地址写入通道1的当前地址计数器中
+
+mov al, 5		;传送6个字节，字节数从5到0
+out 0x83, al	;将传送字节数写入通道1的当前字节计数器中
+
+mov al, 1
+out 0x88, al	;启动存储器到存储器之间的数据传送

 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
+
+block1:
+mov bl, 0
+add bl, 20
+
+block2:
+mov cl, 1
+adc cl, 2
+jmp UP



--- a/MEM/ram.dbg
+++ b/MEM/ram.dbg
--- a/MEM/ram.lst
+++ b/MEM/ram.lst
-0001                     ;test
+0001                     ;DMA存储器到存储器的传送测试程序
 0002                     .text
 0003                     
-0004                     BEGIN:
-0005    10    01 00 1A   mov al, 0x1a
+0004                     ;8237初始化，在执行cmp指令时，通过DMA传送，将block2程序块传送到block1处，传送完成后，
+0005                     ;将执行block2程序块，而不是block1
 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                     
+0007    10    01 00 FC   mov al,0xfc
+0008    13    4E 00 8B   out 0x8b, al	;写通道0模式寄存器，地址递减
+0009                     
+0010    16    01 00 3F   mov al, 0x3f
+0011    19    4E 00 80   out 0x80, al	;将传送源地址写入通道0的当前地址计数器中
+0012                     
+0013    1C    01 00 FD   mov al, 0xfd	
+0014    1F    4E 00 8B   out 0x8b, al	;写通道1模式寄存器，地址递减
+0015                     
+0016    22    01 00 39   mov al, 0x39
+0017    25    4E 00 82   out 0x82, al	;将传送目的地址写入通道1的当前地址计数器中
+0018                     
+0019    28    01 00 05   mov al, 5		;传送6个字节，字节数从5到0
+0020    2B    4E 00 83   out 0x83, al	;将传送字节数写入通道1的当前字节计数器中
 0021                     
-0022                     
+0022    2E    01 00 01   mov al, 1
+0023    31    4E 00 88   out 0x88, al	;启动存储器到存储器之间的数据传送
+0024                     
+0025                     UP:
+0026    34    78 00      inc al
+0027    36    47 00 84   cmp al, 0x84
+0028                     
+0029                     block1:
+0030    39    01 01 00   mov bl, 0
+0031    3C    0E 01 14   add bl, 20
+0032                     
+0033                     block2:
+0034    3F    01 02 01   mov cl, 1
+0035    42    16 02 02   adc cl, 2
+0036    45    57 34      jmp UP
+0037                     
+0038                     
+0039                     
--- a/MEM/ram.rxm
+++ b/MEM/ram.rxm
--- a/top.dlsche
+++ b/top.dlsche
--- a/top.dlsche.svg
+++ b/top.dlsche.svg