FPGA implementations of DEC processors

Jan Adelsbach jan at janadelsbach.com
Thu Mar 22 11:40:38 CDT 2018


On 03/22/2018 05:47 AM, Zane Healy via cctalk wrote:
> I’ve been working on updating my DEC emulation site, that includes the FPGA section.  That might help you find some, I’m sure that I have plenty of gaps.
> 
> http://www.avanthar.com/healyzh/decemulation/pdp_fpga.html
> 
> Zane
> 

Here is mine for the list, a PDP-1 (and some optional PDP-1D features) 
in Verilog:

https://github.com/Jside/pdp1

It is a behavioral implementation rather than a gate-by-gate one.
So it is easy to read and debug but not accurate in the instruction 
"pipeline" or timings.

- Jan


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