Re: Software for MS-DOS 1.25

From: André Fachat <*afachat_at_gmx.de*> Date: Sun, 08 Oct 2017 20:11:55 +0200 Message-ID: <15efd2fae10.2813.b4d1f2b66006003a6acd9b1a7b71c3b1@gmx.de> · afachat_at_gmx.de

Am 8. Oktober 2017 7:58:29 PM schrieb Michał Pleban <lists@michau.name>:

> Hello!
>
> André Fachat wrote:
>
>> You could map the video RAM in parallel to the existing RAM, just for
>> writing only. Reads could be served from the existing RAM.
>
> But then, unless you have 1MB memory on the motherboard, writing to the
> video RAM would overwrite your main memory?

You would of course have to manage memory around the mirror in main memory. 
But there is no physical bus conflict as proposed in the previous post.

André
>
> Regards,
> Michau.
>
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