
4个回答
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show:
mov bx,ax;in
mov cx,0404h
loop0:
rol bx, cl
mov dl,bl
and dl,0fh
cmp dl,10
jb _9
add dl,'A'-10
jmp _out
_9:
add dl,'0'
_out:
mov ah,2
int 21h
dec ch
jnz loop0
ret
mov bx,ax;in
mov cx,0404h
loop0:
rol bx, cl
mov dl,bl
and dl,0fh
cmp dl,10
jb _9
add dl,'A'-10
jmp _out
_9:
add dl,'0'
_out:
mov ah,2
int 21h
dec ch
jnz loop0
ret
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