first commit

Lab/Lab4/material/task3/code.LST

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+Turbo Assembler	 Version 5.3	    05-06-23 20:03:59	    Page 1
+code.asm
+
+
+
+      1	0000			     DATA SEGMENT
+      2
+      3	0000			     DATA ENDS
+      4
+      5	0000			     CODE SEGMENT
+      6					 ASSUME	CS:CODE, DS:DATA
+      7
+      8	0000			     START:
+      9	0000  B8 0000s			 MOV AX, DATA
+     10	0003  8E D8			 MOV DS, AX
+     11
+     12	0005  BA 0283			 MOV DX, 283H
+     13	0008  B0 34			 MOV AL, 00110100B
+     14	000A  EE			 OUT DX, AL
+     15	000B  BA 0280			 MOV DX, 280H
+     16	000E  B0 E8			 MOV AL, 11101000B
+     17	0010  EE			 OUT DX, AL
+     18	0011  B0 03			 MOV AL, 00000011B
+     19	0013  EE			 OUT DX, AL
+     20
+     21	0014  BA 0283			 MOV DX, 283H
+     22	0017  B0 56			 MOV AL, 01010110B
+     23	0019  EE			 OUT DX, AL
+     24	001A  BA 0281			 MOV DX, 281H
+     25	001D  B0 0A			 MOV AL, 00001010B
+     26	001F  EE			 OUT DX, AL
+     27
+     28	0020			     CODE ENDS
+     29				     END START
+Turbo Assembler	 Version 5.3	    05-06-23 20:03:59	    Page 2
+Symbol Table
+
+
+
+
+Symbol Name			  Type	 Value
+
+??DATE				  Text	 "05-06-23"
+??FILENAME			  Text	 "code	  "
+??TIME				  Text	 "20:03:59"
+??VERSION			  Number 0503
+@CPU				  Text	 0101H
+@CURSEG				  Text	 CODE
+@FILENAME			  Text	 CODE
+@WORDSIZE			  Text	 2
+START				  Near16 CODE:0000
+
+Groups & Segments		  Bit Size Align  Combine Class
+
+CODE				  16  0020 Para	  none
+DATA				  16  0000 Para	  none
+

Lab/Lab4/material/task3/code.MAP

@@ -0,0 +1,7 @@
+LINK : warning L4021: no stack segment
+
+ Start  Stop   Length Name                   Class
+ 00000H 00000H 00000H DATA                   
+ 00000H 0001FH 00020H CODE                   
+
+Program entry point at 0000:0000

Lab/Lab4/material/task3/code.asm

@@ -0,0 +1,29 @@
+DATA SEGMENT
+
+DATA ENDS
+
+CODE SEGMENT
+          ASSUME CS:CODE, DS:DATA
+    
+    START:
+          MOV    AX, DATA
+          MOV    DS, AX
+    
+          MOV    DX, 283H            ; 命令口
+          MOV    AL, 00110100B       ; 00(0号计数器)|11(读写2字节)|010(2方式工作)|0(计数值为2进制)
+          OUT    DX, AL
+          MOV    DX, 280H            ; 0号计数器
+          MOV    AL, 11101000B       ; (1000)_D的2进制的低8位
+          OUT    DX, AL
+          MOV    AL, 00000011B       ; (1000)_D的2进制的高8位
+          OUT    DX, AL
+    
+          MOV    DX, 283H            ; 命令口
+          MOV    AL, 01010110B       ; 01(1号计数器)|01(读写低字节，高字节为0)|011(3方式工作)|0(计数值为2进制)
+          OUT    DX, AL
+          MOV    DX, 281H            ; 1号计数器
+          MOV    AL, 00001010B       ; (10)_D的2进制
+          OUT    DX, AL
+    
+CODE ENDS
+END START