Archived viruses, was Re: Reasonable price for a complete SOL-20 system?

Liam Proven lproven at gmail.com
Mon Oct 24 15:33:44 CDT 2016


On 24 October 2016 at 03:15, Mouse <mouse at rodents-montreal.org> wrote:
>
> I disagree.  I see nothing about "a single-user OS without background
> processing" that would prevent a virus from infecting other programs,
> even including the OS, when it's run, and potentially doing something
> else as well.

Exactly. This. I agree. MS-DOS was a single-user OS without background
processing, but it had legions of viruses.

I don't think CP/M had TSRs as such...

https://en.wikipedia.org/wiki/CP/M#TSR_.28Terminate-and-Stay-Resident.29_programs

... but that doesn't mean it was totally impossible to get into RAM
and stay there, does it?

-- 
Liam Proven • Profile: http://lproven.livejournal.com/profile
Email: lproven at cix.co.uk • GMail/Twitter/Facebook/Flickr: lproven
Skype/MSN: lproven at hotmail.com • LinkedIn/AIM/Yahoo: liamproven
Cell/Mobiles: +44 7939-087884 (UK) • +420 702 829 053 (ČR)


More information about the cctalk mailing list