[comp.virus] PC Emulator on an ST

PHR050@ibm.southampton.ac.uk (Andrew McLean) (03/26/91)

I (sometimes) have access to an Atari ST with an software PC editor
(PC-ditto).  It occurs to me that if the emulator works well then it
"should" be able to spread a virus just like a real PC.  It also
occurs to me that not all computers have hardware write protect on
their floppy disks.  The big question is can I safely put a write
protected floppy into the ST drive while running a PC emulator (or
otherwise) or am I in danger of aquiring a virus.  What I particularly
have in mind is my "trusted" DOS boot disks and disks containing virus
scanners which are permanantly write protected (the write protect tabs
are glued open or removed).

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jerryf@alfalfa.com (Jerry Feldman) (04/18/91)

In reply to Andrew Mclean's query about the Atari ST.  First, when
running PC-DITTO, PC-DITTO II, or other PC emulator, the Atari ST is a
PC CLONE. However, a PC VIRUS cannot place itself onto a
write-protected diskette. The Atari file system is identical to the PC
file system, and a PC virus could install itself onto an ST or PC
partition on the hard disk. Since the Atari's OS (GEM and GEMDOS) is
in ROM, viruses are not as prevatent on the ST.

Regards,
Jerry Feldman
Director, Atari ST User Group
The Boston Computer Society
One Kendall Square
Building 1400
Cambridge, MA 02139
USA
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