Re: cbm 8032 motherboard + 4164

From: smf <*smf_at_null.net*> Date: Thu, 13 Oct 2016 08:30:02 +0100 Message-ID: <d4af4c7a-7b6d-b18f-6795-764c3ca56ce7@null.net> · smf_at_null.net

On 13/10/2016 07:21, Baltissen, GJPAA (Ruud) wrote:
>
>> On a c64 that should also give you the advantage of being able to avoid the VSP memory corruption.
> Please explain a bit more.
>

VSP is a whole screen scrolling technique used on the C64, however it 
isn't stable. It depends on the demo, the C64 and the temperature.

You can fix it:

http://wiki.icomp.de/wiki/VSP-Fix

But if you're able to upgrade the C64 ram using static ram, then you may 
get it for free or at least you can build it into the circuit.

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