摘要:
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摘要:
assume cs:codecode segmentstart: mov al, 8 out 70h, al in al, 71h mov ah,al mov cl, 4 shr ah, cl and al, 00001111b add ah, 30h add al, 30h mov bx, 0b800h mov es, bx mov bl, 0ah mov byte ptr es:[160*12+40*2], ah mov byte ptr es:[160*12+40*2+1], bl mov byte... 阅读全文