以内存驻留键盘激活的方式控制游戏的速度,在游戏中按Ctrl-F9激活,效果明显!!(未作键盘的解封锁处理,有兴趣可加上)
源码：
code segment
assume cs:code,ds:code
org 100h
begin:jmp init
zd db 'FAST V1.0 ZDsoft 1995',0dh,0ah,'$'
mes db 'Press CTRL-F9 to fast!',0dh,0ah,'$'
mes1 db 'Already Install!$'
int9 dd ?
mark db 'zd'
new_int proc far
sti
push ax
push es
xor ax,ax
mov es,ax
in al,60h
test al,80h
jnz exit1
test byte ptr es:[0417h],100b
jz exit1
cmp al,67
jz ok
jmp exit1
ok:
push ax
push bx
push cx
push dx
push bp
push di
push si
push dspush cs
pop ds
in al,61h
push ax
or al,80h
out 61h,al
pop ax
out 61h,al
mov al,20h
out 20h,al
call my pop ds
pop si
pop di
pop bp
pop dx
pop cx
pop bx
pop ax exit1:
pop es
pop ax
jmp cs:int9
new_int endp
my proc near
mov al,36h
out 43h,al
mov al,0
out 40h,al
mov al,10h
out 40h,al ret
my endp init :
cli
push cs
pop ds mov dx,offset zd
mov ah,9
int 21h mov ax,3509h
int 21h
cmp word ptr es:[bx-2],'dz'
jnz install
mov dx,offset mes1
mov ah,9
int 21h
mov ah,4ch
int 21h install:
mov di,offset int9
mov [di],bx
mov [di+2],es
push cs
pop ds
mov dx,offset new_int
mov ax,2509h
int 21h
sti
mov dx,offset mes
mov ah,9
int 21h mov dx,offset init
int 27h
code ends
end begin
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