实现esc关机代码
mov ah, 0eh mov al,0x57 int 10h mov al,0x72 int 10h mov al,0x69 int 10h mov al,0x74 int 10h mov al,0x74 int 10h mov al,0x69 int 10h mov al,0x6e int 10h mov al,0x67 int 10h mov al,0x20 int 10h mov al,0x62 int 10h mov al,0x6f int 10h mov al,0x6f int 10h mov al,0x6b int 10h mov al,0x00 int 10h mov al,0x31 int 10h mov al,0x2e int 10h mov al,0x30 int 10h mov al,0x0d int 10h mov al,0x0a int 10h mov al,0x0a int 10h jmp start start: mov ah, 0h int 16h mov ah, 0eh cmp al,0x0d JE msg cmp al,0x09 JE TAP cmp al,0x00 JE start cmp al,0x1b JE esc cmp al,0x08 JE back jmp show esc: mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a &bsp; int 10h mov al,0x0a int 10h mov al,0x0 int 10h mov al,0x0a int 10h mov al,0x0a int 10h mov al,0x0a int 10h
jmp HLT
;------------------------------------（实在看不下去了所以画了个分切线） back: mov al,0x08 int 10h mov al,0x00 int 10h mov al,0x08 jmp show TAP: mov al,0x20 int 10h mov al,0x20 int 10h mov al,0x20 int 10h mov al,0x20 jmp show msg: mov al,0x0d int 10h mov al,0x0a jmp show int 10h show: int 10h jmp start times 510-($-$$) db 0 db 0x55,0xaa
虽然这只是清空屏幕后待机，但循环HLT可以让电源消耗减少，也算是一个关机吧。