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HP-65 CPU Board
10-01-2019, 05:17 AM
Post: #2
RE: HP-65 CPU Board
Hi Tony, I am pretty sure that is not the case. I have swapped 65 logic / display boards without issue.

If you can get your hands on Tony Duell's circuit diagrams, there was only one HP65 circuit diagram shown.

Cheers,
John
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Messages In This Thread
HP-65 CPU Board - teenix - 10-01-2019, 01:10 AM
RE: HP-65 CPU Board - Johnboy - 10-01-2019 05:17 AM
RE: HP-65 CPU Board - Dave Frederickson - 10-01-2019, 11:00 PM
RE: HP-65 CPU Board - teenix - 10-02-2019, 05:08 AM
RE: HP-65 CPU Board - albertofenini - 10-02-2019, 08:56 PM
RE: HP-65 CPU Board - teenix - 10-03-2019, 12:56 AM
RE: HP-65 CPU Board - albertofenini - 10-07-2019, 10:09 PM



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