Question on '71B Hardware Interfaces

[mcquiggi]

(06-17-2018 06:11 PM)Sylvain Cote Wrote:  Hello Kevin,

Dave Hicks is selling the Museum Document Sets (Version 8.0) ($38.00 USD) which includes the following 71B internal documentation:

• HP-71B Forth Assembler IMS/IDS (528 pages)
• HP-71B HP-IL Internal Design Spec Vol 1 (194 pages)
• HP-71B HP-IL Internal Design Spec Vol 2 (756 pages)
• HP-71B Hardware Internal Design Specification Vol 1 (28 pages)
• HP-71B Hardware Internal Design Specification Vol 2 (102 pages)
• HP-71B Hardware Internal Design Specification Vol 3 (23 pages)
• HP-71B Hardware Internal Design Specification (more complete, 164 pages)
• HP-71B Internal Design Spec Vol 1 (570 pages)
• HP-71B Internal Design Spec Vol 2 (858 pages)
• HP-71B Internal Design Spec Vol 3 (3132 pages)
  

Sylvain

Wow, fantastic document set and reasonable cost!

Thank you very much!

Has anyone designed custom modules for the RAM/ROM front ports? If so, what functionality did they include?

Kevin