33 lines
959 B
Plaintext
33 lines
959 B
Plaintext
99/100: RE: ...
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Name: Spartacus #48 @892
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Date: Sunday, August 30, 1992 1:59 pm
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From: Night Light BBS [908-892-6723]
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Reply to: Soth Amon #1 @2017
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All right. Here it is (relevant destructive code only)...
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CHOP DB 127 255 254 252 245 230 210 180 150 120 90 60 30 0
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;Heights as in a common karate technique.
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...
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BREAKIT: MOV SI,CHOP
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MOV CX,000E ;# of positions
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MOV DX,0080 ;first fixed disk, head 0.
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MOV AH,35 ;little known BIOS service that controls
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;head height (int 13, serv 35).
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KILLIT: LODSB
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INT 13 ;call the service
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;there is some inbuilt delay as the head moves
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DEC CX
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JNZ KILLIT
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...
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Note: This code WILL NOT break a Bernoulli Box cartridge, although it creates
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many physical errors due to scratching and may destroy the head.
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Sub: Virus Discussion
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