检测点 11.2
本帖最后由 流风逸雪 于 2020-4-18 13:36 编辑assume cs:code
code segment
start: ;CF OF SF ZF PF
sub al,al; 0 0 0 1 1
mov al,10H;0 0 0 1 1
add al,90H; 0 0 1 0 1
mov al,80H;0 0 1 0 1
add al,80H;1 1 0 1 1
mov al,0FCH;1 1 0 1 1
add al,05H;1 0 0 0 0
mov al,7DH;1 0 0 0 0
add al,0BH;0 1 1 0 1
code ends
end start
debug后可知
OV:OF=1 NV:OF=0
PL:CF=0 NG:CF=1
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