11。4 问题
assume cs:codetack segment
db 16 dup (0)
tack ends
code segment
ks: mov ax,tack
mov ss,ax
mov sp,16
mov ax,0
push ax
popf
mov ax,0fff0h
add ax,10h
pushf
pop ax
and al,11000101b
and ah,00001000b
mov ax,4c00h
int 21h
code ends
end ks
当执行到标志寄存器出栈 pop ax ax为什么等于3047??? 怎么来 请详细解说下
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