Re: BASIC and System ROM replacements

From: Michał Pleban <>
Date: Sun, 26 May 2013 12:53:27 +0200
Message-ID: <>
Hello! wrote:

> The idea is simple:
> - Add an 6526. In this case: demirror one of the originals for an 
> address range.
> - Replace the BASIC and System ROM by a big FlashRAM, as Michał (or 
> Patryk, sorry cannot remember anymore) suggested. Some pins of the 
> 6526 can choose the needed bank.
> - Start the C64 up with a menu that enables you to choose a bank 
> with System/BASIC combination.

You are describing my MultiKernal :-) It has a 39F040, and an additional
ROM area at $D600-$D7EF where you can put stubs and switching routines
to different banks.


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Received on 2013-05-26 11:00:04

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