Re: Attempting to ID an odd C-64 c (?) motherboard

From: Gerrit Heitsch <*gerrit_at_laosinh.s.bawue.de*> Date: Wed, 10 Mar 2021 10:18:09 +0100 Message-ID: <7d804a43-9ccd-4d01-c3cb-812581a01e14_at_laosinh.s.bawue.de> · gerrit_at_laosinh.s.bawue.de

On 3/10/21 9:24 AM, Per Olofsson wrote:
> Den Mån 8 mar 2021 kl 18:29 skrev Bill Degnan:
>> Hi,
>> I have a strange C64C (I believe) motherboard with:
>>
>> PCB ASSY NO.250451
>> PCB No. 251915 Rev.2
>>
>> ...printed on it.  I don't see this board documented in the normal places and the PCB does not come up in a search, any ideas? The VIC-II is missing.
>>
>> https://www.vintagecomputer.net/commodore/64C_250451/250451_251915_pic1.jpg
> 
> That's a really neat find! I'm noting that the EPROM isn't marked with 251913-01, which would be the usual C64C KERNAL+BASIC. Have you tried reading out the contents?

To me the number looks like 251982-01

I would be surprised if it contained anything different from the 
251913-01 ROM.

  Gerrit