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- title FLASH.ASM
- ;Copyright (C) 1990 by B. Simon and R. M. Wilson, all rights reserved.
-
- onlyseg segment
- assume cs:onlyseg
-
- begin: ;DO NOT RUN FROM DOS!!
- mov es,ds:[40h] ;STACKEY stores the segment of the screen
- call xorscreen ; memory at word ptr ds:[40h].
- xor cx,cx
- here: loop here
- xorscreen: mov cx,8192
- mov si,1
- lp: xor byte ptr es:[si],07FH
- inc si
- inc si
- loop lp
- ret
-
- onlyseg ends
- end begin
-