how to kludge a 486 PC into thinking it has a video card?

Steven Canning cannings at earthlink.net
Sun Feb 20 16:17:32 CST 2005


Subject: Re: how to kludge a 486 PC into thinking it has a video card?


> On Fri, 18 Feb 2005, Jules Richardson wrote:
>
> > Far as I know the BIOSes of the time would check for MDA / CGA / EGA /
> > VGA adapters at boot time, but 'not fitted' wasn't usually an option. I
> > wonder if there's a clever way involving a minimum of circuitry in such
> > a case for the BIOS checks to work...

Why not just through a $2 Hercules Graphics card in an ISA slot and be done
with it ?  For troubleshooting you can spew graphics or text if needed....

Best regards, Steven C.





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