Re: How (does?) SuperCPU 64 control CPU port?

From: Jim Brain <brain_at_jbrain.com>
Date: Mon, 24 Apr 2023 13:34:45 -0500
Message-ID: <2183feb8-7d3b-ca3a-4986-f334ecf80036_at_jbrain.com>
On 4/23/2023 11:44 AM, Raj Wurttemberg wrote:
> Another interesting CPU replacement cartridge to look at is the "Turbo 
> Master CPU" from Schnedler Systems. I have one of these and absolutely 
> love it.  It replaces the C64's internal CPU and RAM with an external 
> 65c02 and RAM running at 4.09 MHz.
>
> If you need a picture of the inside of it, let me know. Mine also has 
> JiffyDOS installed.

I have reverse engineered the PCB, and I have 2 of the 4 PALs decoded, 3 
of the 4 have files, and I just need help with the 4th registered PAL to 
complete.  I also have a reverse engineered PCB of the Master Adapter.

Jim
Received on 2023-04-24 21:03:16

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