华电保定微机原理汇编实验(48页).doc

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1、-实验一 、数据块传送1. 将数据段中2000H单元开始存放的10个数（8位数）传送到3000H开始的10个字节中。源程序：DATAS SEGMENT ;此处输入数据段代码 ORG 2000H DATA1 DB 1,2,3,4,5,6,7,8,9,10 ORG 3000H DATA2 DB 10 DUP(0)DATAS ENDSSTACKS SEGMENT ;此处输入堆栈段代码STACKS ENDSCODES SEGMENT ASSUME CS:CODES,DS:DATAS,SS:STACKSSTART: MOV AX,DATAS MOV DS,AX ;此处输入代码段代码 MOV SI,200

2、0H MOV DI,3000H MOV CX,10NEXT:MOV AL,SI MOV DI,AL INC SI INC DI DEC CX JNZ NEXT MOV AH,4CH INT 21HCODES ENDS END START运行结果：2. 将数据段中2000H单元开始存放的10个数（16位数）传送到3000H开始的10个字中。源程序：DATAS SEGMENT ;此处输入数据段代码 ORG 2000H DATA1 DW 1,2,3,4,5,6,7,8,9,10 ORG 3000H DATA2 DW 10 DUP(0) DATAS ENDSSTACKS SEGMENT ;此处输入堆栈

3、段代码STACKS ENDSCODES SEGMENT ASSUME CS:CODES,DS:DATAS,SS:STACKSSTART: MOV AX,DATAS MOV DS,AX ;此处输入代码段代码 MOV SI,2000H MOV DI,3000H MOV CX,10NEXT:MOV AX,SI MOV DI,AX ADD SI,2 ADD DI,2 DEC CX JNZ NEXT MOV AH,4CH INT 21HCODES ENDS END START运行后：3. 将数据DATA1中的10个字节数据传送到数据段DATA2中源数据：DATAS SEGMENT ;此处输入数据段代码

4、DATA1 DB 1,2,3,4,5,6,7,8,9,10 ORG 1000H DATA2 DB 10 DUP(0)DATAS ENDSSTACKS SEGMENT ;此处输入堆栈段代码STACKS ENDSCODES SEGMENT ASSUME CS:CODES,DS:DATAS,SS:STACKSSTART: MOV AX,DATAS MOV DS,AX ;此处输入代码段代码 LEA SI,DATA1 LEA DI,DATA2 MOV CX,10NEXT:MOV AL,SI MOV DI,AL INC SI INC DI DEC CX JNZ NEXT MOV AH,4CH INT 21

5、HCODES ENDS END START初始值：运行后：4. 将数据段中2000H开始的20个数据传送到2010H开始的20个单元中。源程序：DATAS SEGMENT ;此处输入数据段代码 ORG 2000H DATA1 DB 5 DUP(1,2,3,4,5,6) DATAS ENDSSTACKS SEGMENT ;此处输入堆栈段代码STACKS ENDSCODES SEGMENT ASSUME CS:CODES,DS:DATAS,SS:STACKSSTART: MOV AX,DATAS MOV DS,AX ;此处输入代码段代码 MOV SI,2000H MOV DI,2100H MOV

6、CX,20NEXT1:MOV AL,SI MOV DI,AL INC SI INC DI DEC CX JNZ NEXT1 MOV SI,2100H MOV DI,2010H MOV CX,20NEXT2:MOV AL,SI MOV DI,AL INC SI INC DI DEC CX JNZ NEXT2 MOV AH,4CH INT 21HCODES ENDS END START运行结果：实验二 查表实验目的：熟悉实验环境；熟练掌握查表程序1. 已知015的平方值表，查表求X的平方值，送到Y单元，用两种方法DATAS SEGMENT ;此处输入数据段代码 TABLE DB 0, 1,4,9,

7、16,25,36,49,64,81,100,121,144,169,196,255 X DB 3 Y DB 0DATAS ENDSSTACKS SEGMENT ;此处输入堆栈段代码STACKS ENDSCODES SEGMENT ASSUME CS:CODES,DS:DATAS,SS:STACKSSTART: MOV AX,DATAS MOV DS,AX ;此处输入代码段代码 LEA BX,TABLE MOV AL,X MOV AH,0 ADD BX,AX MOV AL,BX MOV Y,AL MOV AH,4CH INT 21HCODES ENDSEND START运行结果：方法二：源程序：

8、DATAS SEGMENT ;此处输入数据段代码 TABLE DB 0,1,4,9,16,25,36,49,64,81,100,121,144,169,196,255 X DB 3 Y DB 0DATAS ENDSSTACKS SEGMENT ;此处输入堆栈段代码STACKS ENDSCODES SEGMENT ASSUME CS:CODES,DS:DATAS,SS:STACKSSTART: MOV AX,DATAS MOV DS,AX ;此处输入代码段代码 LEA BX,TABLE MOV AL,X XLAT MOV Y,AL MOV AH,4CH INT 21HCODES ENDS END

9、 START运行结果2. 2已知0255的平方值表，查表求X的平方值，送到Y单元源程序DATAS SEGMENT ;此处输入数据段代码 TABLE DW 0,1,4,9,16,25,250 DUP(0) X DW 3 Y DW ?DATAS ENDSSTACKS SEGMENT ;此处输入堆栈段代码STACKS ENDSCODES SEGMENT ASSUME CS:CODES,DS:DATAS,SS:STACKSSTART: MOV AX,DATAS MOV DS,AX ;此处输入代码段代码 LEA SI,TABLE MOV AX,X ADD AX,AX ADD BX,AX MOV AX,B

10、X MOV Y,AX MOV AH,4CH INT 21HCODES ENDS END START运行结果实验三、计算1. 计算1234F000H+98765000H的和源程序：DATAS SEGMENT ;此处输入数据段代码 DATA1 DD 1234F000H DATA2 DD 98765000HDATAS ENDSSTACKS SEGMENT ;此处输入堆栈段代码STACKS ENDSCODES SEGMENT ASSUME CS:CODES,DS:DATAS,SS:STACKSSTART: MOV AX,DATAS MOV DS,AX ;此处输入代码段代码 LEA SI,DATA1 L

11、EA DI,DATA2 MOV AX,SI ADD AX,DI MOV SI,AX MOV AX,SI+2 ADC AX,DI+2 MOV SI+2,AX MOV AH,4CH INT 21HCODES ENDS END START运行结果2. 计算8字节数据1122334455667788H与 99AABBCCDDEEFF00H的和源程序：DATAS SEGMENT ;此处输入数据段代码 DATA1 DQ 1122334455667788H DATA2 DQ 99AABBCCDDEEFF00HDATAS ENDSSTACKS SEGMENT ;此处输入堆栈段代码STACKS ENDSCODE

12、S SEGMENT ASSUME CS:CODES,DS:DATAS,SS:STACKSSTART: MOV AX,DATAS MOV DS,AX ;此处输入代码段代码 LEA SI,DATA1 LEA DI,DATA2 MOV CX,4 CLCNEXT:MOV AX,SI ADC AX,DI MOV SI,AX ADD SI,2 ADD DI,2 DEC CX JNZ NEXT MOV AH,4CH INT 21HCODES ENDS END START运行结果3. 计算8字节的BCD码十进制数1122334455667788H与9988776655443322H的和源程序：DATAS SE

13、GMENT ;此处输入数据段代码 DATA1 DB 88H,77H,66H,55H,44H,33H,22H,11H DATA2 DB 22H,33H,44H,55H,66H,77H,88H,99HDATAS ENDSSTACKS SEGMENT ;此处输入堆栈段代码STACKS ENDSCODES SEGMENT ASSUME CS:CODES,DS:DATAS,SS:STACKSSTART: MOV AX,DATAS MOV DS,AX ;此处输入代码段代码 LEA SI,DATA1 LEA DI,DATA2 CLC MOV CX,8NEXT:MOV AL,SI ADC AL,DI DAA

14、MOV SI,AL INC SI INC DI DEC CX JNZ NEXT MOV AH,4CH INT 21HCODES ENDS END START运行结果4. 计算10个字节数据的和（数据自己定义）源程序：DATAS SEGMENT ;此处输入数据段代码 DATA1 DB 1,2,3,4,5,6,7,8,9,10 SUM DB 0 DATAS ENDSSTACKS SEGMENT ;此处输入堆栈段代码STACKS ENDSCODES SEGMENT ASSUME CS:CODES,DS:DATAS,SS:STACKSSTART: MOV AX,DATAS MOV DS,AX ;此处输

15、入代码段代码 LEA SI,DATA1 LEA DI,SUM MOV CX,10 CLCNEXT:MOV AL,SI ADC SUM,AL ADD SI,1 DEC CX JNZ NEXT MOV AH,4CH INT 21HCODES ENDS END START运行结果5. 计算10个字数据的和（数据自己定义）源程序：DATAS SEGMENT ;此处输入数据段代码 DATA1 DW 1,2,3,4,5,6,7,8,9,10 SUM DW 0 DATAS ENDSSTACKS SEGMENT ;此处输入堆栈段代码STACKS ENDSCODES SEGMENT ASSUME CS:CODE

16、S,DS:DATAS,SS:STACKSSTART: MOV AX,DATAS MOV DS,AX ;此处输入代码段代码 LEA SI,DATA1 LEA DI,SUM MOV CX,10 CLCNEXT:MOV AX,SI ADC SUM,AX ADD SI,2 DEC CX JNZ NEXT MOV AH,4CH INT 21HCODES ENDS END START运行结果实验四、计算表达式的值1. 计算表达式的值，已知X=10，Y=5。DATAS SEGMENT ;此处输入数据段代码 X DB 10 Y DB 5 Z DB ?DATAS ENDSSTACKS SEGMENT ;此处输入

17、堆栈段代码STACKS ENDSCODES SEGMENT ASSUME CS:CODES,DS:DATAS,SS:STACKSSTART: MOV AX,DATAS MOV DS,AX ;此处输入代码段代码 MOV AL,X SUB AL,Y MOV BL,7 MUL BL CBW MOV BL,Y ADD BL,2 IDIV BL MOV Z,AL MOV AH,4CH INT 21HCODES ENDS END START实验五、找最大、最小数1. 找出2040H单元和2041H单元的大数，送2042H单元（数据自己定义）DATAS SEGMENT ;此处输入数据段代码 ORG 2040

18、H DATA1 DB 11 DATA2 DB 12 DATA3 DB ?DATAS ENDSSTACKS SEGMENT ;此处输入堆栈段代码STACKS ENDSCODES SEGMENT ASSUME CS:CODES,DS:DATAS,SS:STACKSSTART: MOV AX,DATAS MOV DS,AX ;此处输入代码段代码 MOV AL,DATA1 CMP AL,DATA2 JG GREAT MOV AL,DATA2GREAT:MOV DATA3,AL MOV AH,4CH INT 21HCODES ENDSEND START2. 找出10个数（8位数）里的最大数（数据自己定义

19、）DATAS SEGMENT ;此处输入数据段代码 DATA DB 1,2,3,6,5,4,10,9,8,7 MAX DB ?DATAS ENDSSTACKS SEGMENT ;此处输入堆栈段代码STACKS ENDSCODES SEGMENT ASSUME CS:CODES,DS:DATAS,SS:STACKSSTART: MOV AX,DATAS MOV DS,AX ;此处输入代码段代码 LEA BX,DATA MOV CX,9 MOV AL,BXNEXT:INC BX CMP AL,BX JG GREAT MOV AL,BXGREAT:MOV MAX,AL DEC CX JNZ NEXT

20、 MOV AH,4CH INT 21HCODES ENDS END START3. 找出10个数（8位数）里的最小数（数据自己定义）DATAS SEGMENT ;此处输入数据段代码 DATA DB 3,2,1,6,5,4,10,9,8,7 MIN DB ?DATAS ENDSSTACKS SEGMENT ;此处输入堆栈段代码STACKS ENDSCODES SEGMENT ASSUME CS:CODES,DS:DATAS,SS:STACKSSTART: MOV AX,DATAS MOV DS,AX ;此处输入代码段代码 LEA BX,DATA MOV CX,9 MOV AL,BXNEXT:IN

21、C BX CMP AL,BX JL LESS MOV AL,BXLESS:MOV MIN,AL DEC CX JNZ NEXT MOV AH,4CH INT 21HCODES ENDS END START4. 找出10个数（16位数）里的最大数（数据自己定义）DATAS SEGMENT ;此处输入数据段代码 DATA DW 3,2,1,6,5,4,10,9,8,7 MAX DW ?DATAS ENDSSTACKS SEGMENT ;此处输入堆栈段代码STACKS ENDSCODES SEGMENT ASSUME CS:CODES,DS:DATAS,SS:STACKSSTART: MOV AX,

22、DATAS MOV DS,AX ;此处输入代码段代码 LEA BX,DATA MOV CX,9 MOV AX,BXNEXT:ADD BX,2 CMP AX,BX JG GREAT MOV AX,BXGREAT:MOV MAX,AX DEC CX JNZ NEXT MOV AH,4CH INT 21HCODES ENDSEND START5. 找出10个数（16位数）里的最小数（数据自己定义）DATAS SEGMENT ;此处输入数据段代码 DATA DW 3,2,1,6,5,4,10,9,8,7 MIN DW ?DATAS ENDSSTACKS SEGMENT ;此处输入堆栈段代码STACKS

23、 ENDSCODES SEGMENT ASSUME CS:CODES,DS:DATAS,SS:STACKSSTART: MOV AX,DATAS MOV DS,AX ;此处输入代码段代码 LEA BX,DATA MOV CX,9 MOV AX,BXNEXT:ADD BX,2 CMP AX,BX JL LESS MOV AX,BXLESS:MOV MIN,AX DEC CX JNZ NEXT MOV AH,4CH INT 21HCODES ENDSEND START实验六、统计正数、负数个数1. 找出10个数（8位数）里的正数个数（数据自己定义）源程序：DATAS SEGMENT ;此处输入数据

24、段代码 TABLE DB -1,-2,-3,-4,-5,1,2,3,4,5 NUM DB ?DATAS ENDSSTACKS SEGMENT ;此处输入堆栈段代码STACKS ENDSCODES SEGMENT ASSUME CS:CODES,DS:DATAS,SS:STACKSSTART: MOV AX,DATAS MOV DS,AX ;此处输入代码段代码 LEA SI,TABLE MOV NUM,0 MOV CX,10NEXT2:MOV AL,SI TEST AL,80H JNZ NEXT1 INC NUMNEXT1:INC SI DEC CX JNZ NEXT2 MOV AH,4CH I

25、NT 21HCODES ENDS END START运行结果：2. 找出10个数（8位数）里的负数个数（数据自己定义）源程序：DATAS SEGMENT ;此处输入数据段代码 TABLE DB -1,-2,-3,-4,-5,1,2,3,4,5 NUM DB ?DATAS ENDSSTACKS SEGMENT ;此处输入堆栈段代码STACKS ENDSCODES SEGMENT ASSUME CS:CODES,DS:DATAS,SS:STACKSSTART: MOV AX,DATAS MOV DS,AX ;此处输入代码段代码 LEA SI,TABLE MOV NUM,0 MOV CX,10NEX

26、T2:MOV AL,SI TEST AL,80H JZ NEXT1 INC NUMNEXT1:INC SI DEC CX JNZ NEXT2 MOV AH,4CH INT 21HCODES ENDS END START运行结果：3. 找出10个数（16位数）里的正数个数（数据自己定义）源程序：DATAS SEGMENT ;此处输入数据段代码 TABLE DW -1,-2,-3,-4,-5,1,2,3,4,5NUM DB ?DATAS ENDSSTACKS SEGMENT ;此处输入堆栈段代码STACKS ENDSCODES SEGMENT ASSUME CS:CODES,DS:DATAS,SS

27、:STACKSSTART: MOV AX,DATAS MOV DS,AX ;此处输入代码段代码 LEA SI,TABLE MOV NUM,0 MOV CX,10NEXT2:MOV AX,SI TEST AX,8000H JNZ NEXT1 INC NUMNEXT1:ADD SI,2 DEC CX JNZ NEXT2 MOV AH,4CH INT 21HCODES ENDS END START运行结果：4. 找出10个数（16位数）里的负数个数（数据自己定义）源程序：DATAS SEGMENT ;此处输入数据段代码 TABLE DW -1,-2,-3,-4,-5,1,2,3,4,5NUM DB

28、?DATAS ENDSSTACKS SEGMENT ;此处输入堆栈段代码STACKS ENDSCODES SEGMENT ASSUME CS:CODES,DS:DATAS,SS:STACKSSTART: MOV AX,DATAS MOV DS,AX ;此处输入代码段代码 LEA SI,TABLE MOV NUM,0 MOV CX,10NEXT2:MOV AX,SI TEST AX,8000H JZ NEXT1 INC NUMNEXT1:ADD SI,2 DEC CX JNZ NEXT2 MOV AH,4CH INT 21HCODES ENDS END START运行结果：实验七、数据块比较1.

29、 比较数据段DS与数据段ES中的10个字节的数据是否一致？源程序：DATAS SEGMENT ;此处输入数据段代码 TABLE1 DB 1,2,3,4,5,6,7,8,9,10 N DB ? DATAS ENDSDATAB SEGMENT TABLE2 DB 1,2,3,4,5,6,8,7,9,10DATAB ENDSSTACKS SEGMENT ;此处输入堆栈段代码STACKS ENDSCODES SEGMENT ASSUME CS:CODES,DS:DATAS,SS:STACKSSTART: MOV AX,DATAS MOV DS,AX MOV BX,DATAB MOV ES,BX ;此处

30、输入代码段代码 LEA SI,TABLE1 LEA DI,TABLE2 CLD MOV CX,10 MOV N,0NEXT2:CMPSB JNZ NEXT1 DEC CX JNZ NEXT2 JMP EXITNEXT1:INC NEXIT:MOV AH,4CH INT 21HCODES ENDS END START运行结果：(相同N=0,不同N=1)2. 比较数据段DS与数据段ES中的10个字的数据是否一致？源程序：DATAS SEGMENT ;此处输入数据段代码 TABLE1 DW 1,2,3,4,5,6,7,8,9,10 N DB ? DATAS ENDSDATAB SEGMENT TAB

31、LE2 DW 1,2,3,4,5,6,8,7,9,10DATAB ENDSSTACKS SEGMENT ;此处输入堆栈段代码STACKS ENDSCODES SEGMENT ASSUME CS:CODES,DS:DATAS,SS:STACKSSTART: MOV AX,DATAS MOV DS,AX MOV BX,DATAB MOV ES,BX ;此处输入代码段代码 LEA SI,TABLE1 LEA DI,TABLE2 MOV CX,10 MOV N,0 CLDNEXT2:CMPSW JNZ NEXT1 DEC CX JNZ NEXT2 JMP EXITNEXT1:INC NEXIT:MOV

32、 AH,4CH INT 21HCODES ENDS END START运行结果：(相同N=0,不同N=1)实验八、逻辑运算与移位1. 将数据段中4000H单元的内容拆开，高位送4001H低位，低位送4002H低位，4001H、4002H的高位清零，一般用于把数据送显示缓冲区时使用。源程序：DATAS SEGMENT ;此处输入数据段代码 ORG 4000H DATA1 DB 9AH DATA2 DB ? DATA3 DB ?DATAS ENDSSTACKS SEGMENT ;此处输入堆栈段代码STACKS ENDSCODES SEGMENT ASSUME CS:CODES,DS:DATAS,S

33、S:STACKSSTART: MOV AX,DATAS MOV DS,AX ;此处输入代码段代码 MOV AL,DATA1 AND AL,0F0H MOV CL,4 SHR AL,CL MOV DATA2,AL MOV AL,DATA1 AND AL,0FH MOV DATA3,AL MOV AH,4CH INT 21HCODES ENDS END START运行结果：2. 将4000H、4001H单元的低位送4002H单元的高、低位，一般用于将缓冲区的数据取出拼成一个字节。源程序：DATAS SEGMENT ;此处输入数据段代码 ORG 4000H DATA1 DB 9AH DATA2 DB

34、 7BH DATA3 DB ?DATAS ENDSSTACKS SEGMENT ;此处输入堆栈段代码STACKS ENDSCODES SEGMENT ASSUME CS:CODES,DS:DATAS,SS:STACKSSTART: MOV AX,DATAS MOV DS,AX ;此处输入代码段代码 MOV AL,DATA1 AND AL,0FH MOV CL,4 SHL AL,CL MOV DATA3,AL MOV AL,DATA2 AND AL,0FH ADD DATA3,AL MOV AH,4CH INT 21HCODES ENDS END START运行结果：实验九、输入输出1. 在显示

35、器上输出字符串HELLO！DATAS SEGMENT ;此处输入数据段代码 STRING DB HELLO!$ DATAS ENDSSTACKS SEGMENT ;此处输入堆栈段代码STACKS ENDSCODES SEGMENT ASSUME CS:CODES,DS:DATAS,SS:STACKSSTART: MOV AX,DATAS MOV DS,AX ;此处输入代码段代码 LEA DX,STRING MOV AH,9 INT 21H MOV AH,4CH INT 21HCODES ENDS END START2. .从键盘输入一组字符串，存入到BUFFER数据区（自己定义）中。DATAS

36、 SEGMENT ;此处输入数据段代码 BUFFER DB 100,0,100 DUP(?) DATAS ENDSSTACKS SEGMENT ;此处输入堆栈段代码STACKS ENDSCODES SEGMENT ASSUME CS:CODES,DS:DATAS,SS:STACKSSTART: MOV AX,DATAS MOV DS,AX ;此处输入代码段代码 LEA DX,BUFFER MOV AH,10 INT 21H MOV CL,BUFFER+1 XOR CH,CH ADD DX,CX MOV BX,DX MOV BYTE PTRBX+2,$ MOV AH,4CH INT 21HCOD

37、ES ENDSEND START3. .将内存单元存放的BCD码25H在显示器上输出(即输出字符25)。 DATAS SEGMENT ;此处输入数据段代码 DATA DB 25HDATAS ENDSSTACKS SEGMENT ;此处输入堆栈段代码STACKS ENDSCODES SEGMENT ASSUME CS:CODES,DS:DATAS,SS:STACKSSTART: MOV AX,DATAS MOV DS,AX ;此处输入代码段代码 LEA BX,DATA MOV AL,BX AND AL,0F0H MOV CL,4 SHR AL,CL ADD AL,30H MOV DL,AL MOV AH,