The HPC/41CV Alphanumeric Full Performance. Programmable Calculator. Owner’s Handbook and. Programming Guide. September HPCX Owner’s Manual Vol – Ebook download as PDF File .pdf) or read book online. The HPCX was the same as the HPCV but added the Time module The phonebook-sized manual dwarfed the calculator, let alone the tiny ROM.

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And although it looks modern it is rather slow. To execute a program in extended memory it must first be copied to regular internal memory.


After the listing has manuql stopped when this “END” is displayed switching to PRGM mode will display the program and it is possible to delete it step-by-step to reclaim program memory. I have a couple of CL myself, and it has happened that once per calculator so far.

Did not put back the label which covers the screws.

B, Septemberprinted in Singapore. Interestingly, the “print stack” command is listed incorrectly as “PRST”.

A calculator with cult status. Note that two extension port manuxl have been marked with a black pen hardly noticable. Memory space is shared between programs and data storage, allocation is performed using the SIZE command.


Refer to the table on the back of the calculator for special keys ie. Also, it is not possible to use “CLP” to delete the memory occupied by the program!


This time I didn’t install a little spring which obstructed the card slot – now it works!! Older units will be completely reset, newer units perform a “soft reset”. For plain string input do not use XEQ. A unique feature was the barcode reader “wand” that allowed to read in programs that were printed on paper in the form of barcodes. German, pages, The mnaual files 4c1x available on the Systemyde website: The graphics display of some of the Pioneer models is much better in this respect.

Additional 75 Magnetic Cards. Reportedly, HP never built this power supply but rather release a rechargeable battery pack that had the connector built-in.

To enter this command press: Specifies the amount of number registers nnn to allocate. Unfortunately, my cleaning efforts made things even worse not visible on the picture. Rather, indirect access must majual used. Sheet of small adhesive labels with programming functions.


Also, HP provided a respectable number of software packages as well as ROM modules with pre-programmed solutions. Bound printout from the pages at hp This code-exchangability created a huge base of programs.

One blank overlay, one standard functions overlay both plastic. German, pages, 1st issue, Front and back close to mint, a few scratches on the sides. One with standard key symbols, manuap with no labels.

Apparently broke at some time because the enclosure is glued. The remaining registers can be used for program code. The HPA memory module added 64 registers.

HP -41CX Quick Reference Manual

It is also one of the first calculators with support for alphanumeric strings – but in my manuwl this makes the display hard to read. Note that the printer A can power the HP About 70 magnetic cards for the magnetic card reader. Data inside extended memory is organized in files which can store programs or data.