CDC 6600 emulation - was Re: How do they make Verilog code for unknown ICs?

Chuck Guzis cclist at
Tue Jun 21 10:24:44 CDT 2016

On 06/21/2016 07:25 AM, Paul Koning wrote:
>> On Jun 20, 2016, at 11:53 PM, Chuck Guzis <cclist at>
>> wrote:
>> Are you going for the 6600 CPU with PPU or just the CPU itself?
> The whole thing.  The intent is to be able to run code, and you need
> PPUs for that.  Besides, part of the motivation was to understand
> esoteric details of how PPUs work.  The PPUs are actually
> straightforward; I have those running.  The CPU is trickier, and of
> course much larger.

I take it that your PPs use the "one ALU, ten memories" model of the
6600 and not the independent PPUs of the 7600 and 180?

Will your 6600 have an option for ECS?


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