Path: utzoo!utgpu!attcan!uunet!lll-winken!ncis.llnl.gov!helios.ee.lbl.gov!pasteur!agate!bionet!csd4.milw.wisc.edu!astieber From: astieber@csd4.milw.wisc.edu (Anthony J Stieber) Newsgroups: comp.sys.ibm.pc Subject: Re: pc virus ? Keywords: ibmpc, virus. Message-ID: <512@csd4.milw.wisc.edu> Date: 22 Jan 89 04:46:16 GMT References: <7259@techunix.BITNET> <5377@bsu-cs.UUCP> Sender: news@csd4.milw.wisc.edu Reply-To: astieber@csd4.milw.wisc.edu (Anthony J Stieber) Organization: University of Wisconsin-Milwaukee Lines: 19 In article <5377@bsu-cs.UUCP> dhesi@bsu-cs.UUCP (Rahul Dhesi) writes: >In article <7259@techunix.BITNET> ssreefc@techunix.BITNET (florin coter) writes: > The "ball" started to move across the screen bouncing from some > imaginary borders AND from some words or letters. Exiting the > current task or switching between text and graphic modes did not > cure the "ball". > >This is almost certainly a problem in your monitor. I suspect a bad >power supply. This could be a virus. I have a program that moves the smiling face character about the screen. The processing for this is done in the background. Making this into a non-malicious virus would be very easy. From the description the 'ball' does not seem to be a random voltage variation but a logically moving character. If anyone wants this program I can mail or post it (no source :-( -- Tony Stieber astieber@csd4.milw.wisc.edu