Re: Ultimax questions

From: Michał Pleban <>
Date: Mon, 07 May 2012 18:52:58 +0200
Message-ID: <>

Groepaz wrote:

> it will change immediatly, the respective lines are directly connected to the
> PLA of the c64.

Very good, so we can get out of the mode to reboot the computer.

> no, only on reads (except in ultimax mode). typically a cartridge that wants
> to map ram to these areas will reconstruct the CS signal from the adresslines
> and r/w.

Well, and in Ultimax mode?

> by attaching a cartridge image (crt file) that is configured for it.

Good, I found one. Presumably, creating my own image can now be done by 
appending my 8k BIN file to the 40-byte header I stripped from that 
file? Or are there some checksums etc. to be taken care of?


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Received on 2012-05-07 17:01:17

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