Re: PC20-III behaves strange with a "new" BIOS

From: Mia Magnusson <mia_at_plea.se>
Date: Wed, 10 Apr 2019 14:28:46 +0200
Message-ID: <20190410142846.00005943_at_plea.se>
Den Tue, 09 Apr 2019 23:06:09 +0200 skrev MichaƂ Pleban
<lists_at_michau.name>:
> Mia Magnusson wrote:
> 
> > I agree. The PC20-III is probably similar enough to any standard PC
> > compatible that you can run it's BIOS ROMs in some emulator, so you
> > don't have to attach some kind of hardware debugger.
> 
> If the problem exhibits itself only when a VGA card is attached, I
> would presume that running the code in the emulator might not reveal
> the problem.

Good point! Copy the VGA bios to the emulator too. Then it would
probably show up in the emulator too.


> I was thinking more of copying it to the RAM on the original machine
> and using plain old DEBUG from MS-DOS.

That seems like a challenge :)

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Received on 2020-05-29 21:36:40

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