po-1 发表于 2011-9-28 22:28:58

字符改大写debug调试结果不对啊

assume ds:data,cs:code
data segment
db 'bmnza'
db 'bmnza'
data ends
code segment
start:mov ax,data
mov ds,ax
mov bx,0
mov cx,5
ab: mov dl,0
and dl,11011111b
mov 0,dl
mov dl,5
add dl,11011111b
mov 5,dl
inc bx
loop ab
mov ax,4c00h
int 21h
code ends
end start调试后显示BMNZAALMY@为什么？应该是BMNZABMNZA才对阿
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