汇编高手进 用汇编语言对4位10进制数加密。密码是0123456789对应为9082746315。谢谢啊
参考63、数钱数到手抽筋,睡觉睡到自然醒!
;可以执行了,显示 0827。
DATA SEGMENT
TABLE DB 39H,30H,38H,32H,37H,34H,36H,33H,31H,35H;密码表
RESULT DB 4 DUP(?);四位十进制数对应的密码
DATA ENDS
CODE SEGMENT
ASSUME DS:DATA,CS:CODE
MAIN PROC FAR
MOV AX,DATA
MOV DS,AX
MOV ES,AX
LEA BX,TABLE
LEA DI,RESULT
MOV AX,1234;已知的四位十进制数,以下分别求四位十进制数位,并将密码存入RESULT中
MOV SI,1000
CALL NUMBER
MOV SI,100
CALL NUMBER
MOV SI,10
CALL NUMBER
MOV SI,1
CALL NUMBER
LEA DI,RESULT;在屏幕上依次显示四位加密后的十进制数
MOV CX,4
NEXT:
MOV DL,[DI]
MOV AH,2H
INT 21H
INC DI
LOOP NEXT
;按任意键退出
mov ah,1
int 21h
MOV AX,4C00H
INT 21H
MAIN ENDP
NUMBER PROC NEAR
MOV DX,0
DIV SI
MOV SI,DX
XLAT
STOSB
MOV AX,SI
RET
NUMBER ENDP
CODE ENDS
END MAIN
TABLE DB 39H,30H,38H,32H,37H,34H,36H,33H,31H,35H;密码表
RESULT DB 4 DUP(?);四位十进制数对应的密码
DATA ENDS
CODE SEGMENT
ASSUME DS:DATA,CS:CODE
MAIN PROC FAR
MOV AX,DATA
MOV DS,AX
MOV ES,AX
LEA BX,TABLE
LEA DI,RESULT
MOV AX,1234;已知的四位十进制数,以下分别求四位十进制数位,并将密码存入RESULT中
MOV SI,1000
CALL NUMBER
MOV SI,100
CALL NUMBER
MOV SI,10
CALL NUMBER
MOV SI,1
CALL NUMBER
LEA DI,RESULT;在屏幕上依次显示四位加密后的十进制数
MOV CX,4
NEXT:
MOV DL,[DI]
MOV AH,2H
INT 21H
INC DI
LOOP NEXT
;按任意键退出
mov ah,1
int 21h
MOV AX,4C00H
INT 21H
MAIN ENDP
NUMBER PROC NEAR
MOV DX,0
DIV SI
MOV SI,DX
XLAT
STOSB
MOV AX,SI
RET
NUMBER ENDP
CODE ENDS
END MAIN