Re: MMU prototyping

From: Michał Pleban <lists_at_michau.name>
Date: Tue, 22 May 2018 14:29:00 +0200
Message-ID: <5B040D0C.7030603@michau.name>
Hello!

smf wrote:

> You'd need kernel, basic and char roms.

Right, but one large EPROM will solve this easily.

> I don't believe the  6510 drives the data bus on i/o writes.

Doesn't it? We have recently determined that the 6509 drives it. I have
no idea about the 6510, but I would expect it to be the same.

> VIC banking might be tricky, because the on board ram will probably be
> selected in all banks & I don't think you can override it.

This can be a problem indeed. I would have to study the schematic more
thoroughly.

Regards,
Michau.
Received on 2018-05-22 15:01:26

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