- 北大汇编语言程序设计上机题(04年9月15)
- 发布日期时间:2007-1-14 来源:网络 点击数: 作者:佚名
,bl
mov ah,0
div cl
mov bl,ah
mov dl,al
cmp dl,0
jne ll1
cmp nozero,0
jne ll1
jmp ll2
ll1: mov nozero,1
add dl,30h
mov ah,2
int 21h
ll2: ret
main endp
putoutdec endp
mov ah,0
div cl
mov bl,ah
mov dl,al
cmp dl,0
jne ll1
cmp nozero,0
jne ll1
jmp ll2
ll1: mov nozero,1
add dl,30h
mov ah,2
int 21h
ll2: ret
main endp
putoutdec endp
putoutbin proc
push cx
mov nozero,0
mov cl,8
rr2: mov dl,0
test bl,80h
je rr
mov nozero,1
mov dl,1
rr: cmp nozero,0
je rr1
add dl,30h
mov ah,2
int 21h
rr1: shl bl,1
loop rr2
pop cx
ret
putoutbin endp
code ends
end start
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