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Extended Memory module and HP-41CX
12-16-2018, 09:41 PM
Post: #7
RE: Extended Memory module and HP-41CX
(12-16-2018 08:32 PM)Gene Wrote:  The X-memory modules, etc. were introduced some time before the HP-41CX, so this is likely a result of timing. Helps pin down a range for when the module/booklet were produced.

Exactly correct. The Summer '83 EduCALC catalog (#16) lists the Extended Fns/Mem module and Ext Mem modules on p.5 for the 41C/41CV, some months before the 41CX was introduced.

Any reason to dig through Jake's awesome set of EduCALC catalogs is a good one. Smile They're a bit like our own private little historical society resource for topics like this.

Jake's DVD, recently expanded to include all the EduCALC catalogs, plus a bunch of period HP catalogs, brochures and other HP newsletters (e.g. Key Bits Dealer's newsletter, BASIC Exchange, and others) is available here:

--Bob Prosperi
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RE: Extended Memory module and HP-41CX - rprosperi - 12-16-2018 09:41 PM

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