ACT Analyzer

[teenix]

(06-06-2020 03:26 PM)GreyUser Wrote:  If anyone can point me to such a document, I would be most appreciative.

Edit: I should state the obvious that I have this document in hand, looking for more. https://www.hpmuseum.org/techcpu.htm

There is a brief listing here

http://www.teenix.org

Most instructions are fairly basic in operation, some are self explanatory and some are really complex, notably the CRC and PIK type instructions which execute on hardware outside of the CPU. Depending on the calculator family, some hardware interacts with different Status register bits, and some hardware is multiplexed into a single Status bit.

Here is an example of the value of emulators when Mike dissected the Q and Q-1 function from the HP32E.

http://forum.*****/viewtopic.php?f=10&t=427

cheers

Tony