HP-1973 is a Python simulator app for the retro HP-45 calculator and 5 other HP ROMs, written by Sarah K. Marr

Exploded diagram showing explanations for the different parts off tye calculator simulator e.g. the display shows the calculator type, ROM version, the stack, simulator settings, internal values, etc. The app was written in Python and started out for the HP-45 (ROM is included) but finally included also the HP-35 and the HP-80, as well as three others. For macOS and Windows you could […]

https://gadgeteer.co.za/hp-1973-is-a-python-simulator-app-for-the-retro-hp-45-calculator-and-5-other-hp-roms-written-by-sarah-k-marr/

https://squeet.me/display/962c3e10-6a3b4a76-0f072f87274ca19b

HP-1973 Is A Python Simulator App For The Retro HP-45 Calculator And 5 Other HP ROMs, Written By Sarah K. Marr - GadgeteerZA

The app was written in Python and started out for the HP-45 (ROM is included) but finally included also the HP-35 and the HP-80, as well as three others. For

GadgeteerZA
@danie10 I love RPN. Have a HP-48 on my phone. Had a HP-28 for University and I loved it…
@RichardNairn I had the HP-41CV at university, and it was my introduction to HP and RPN. Still have to it today.
@danie10 I wish I still had mine it was such a good little calculator.. So many cool feautres.