微机实验课后练习完整 广工 .docVIP

说明：本份资料仅供备考使用，程序的正确性有待进一步验证。 1.1 STACK SEGMENT STACK DW 64 DUP(?) STACK ENDS DATA SEGMENT ORG 3500H DATA1 DB 5 DUP(?) ORG 350AH DATA2 DB 5 DUP(?) DATA ENDS CODE SEGMENT ASSUME CS:CODE,DS:DATA START: MOV AX,DATA MOV DS,AX LEA SI,DATA1 LEA DI,DATA2 MOV CX,0005H MOV AH,00H A1: MOV AL,[SI] SUB AL,30H JC ERROR ADD AL,30H MOV BL,39H SUB BL,AL JC ERROR SUB AL,30H MOV [DI],AL INC DI INC SI LOOP A1 JMP STOP ERROR: MOV [DI],0FFFFH INC DI INC SI LOOP A1 STOP: HLT INT 03H CODE ENDS END START 1.2 STACK SEGMENT STACK DW 64 DUP(?) STACK ENDS DATA SEGMENT ORG 3500H DATA1 DB 2 DUP(?) ORG 3510H DATA2 DB 5 DUP(?) DATA ENDS CODE SEGMENT ASSUME CS:CODE,DS:DATA START: MOV AX,DATA MOV DS,AX MOV DI,OFFSET DATA1 MOV SI,OFFSET DATA2 MOV AX,[DI] MOV BX,2710H ;十进制数的10000 MOV CX,0005H A1: MOV DX,0000H DIV BX ADD AL,30H MOV [SI],AL INC SI PUSH DX MOV AX,BX MOV BX,0AH MOV DX,0000H DIV BX MOV BX,AX POP DX MOV AX,DX LOOP A1 INT 03H CODE ENDS END START 1.3 STACK SEGMENT STACK DW 64 DUP(?) STACK ENDS DATA SEGMENT ORG 3500H DATA1 DB 2 DUP(?) ORG 350AH DATA2 DB 4 DUP(?) DATA ENDS CODE SEGMENT ASSUME CS:CODE,DS:DATA START: MOV AX,DATA MOV DS,AX MOV DI,OFFSET DATA1 MOV SI,OFFSET DATA2 MOV AX,[DI] MOV CX,0004H MOV BX,1000H A1: MOV DX,0000H DIV BX CMP AL,0AH JAE A3 ADD AL,30H A2: MOV [SI],AL INC SI PUSH DX MOV AX,BX MOV BX,0010H MOV DX,0000H DIV BX MOV BX,AX POP DX MOV AX,DX LOOP A1 INT 03H