Multi (i) register techniques help, please.

[Valentin Albillo]

(05-31-2018 07:20 PM)Matt Agajanian Wrote:  I wonder how (if the HP-67 was HP’s comeback to the 52), the 67 answered the challenge of the SR-52’s multiple indirect registers and the EXC (TI’s Exchange memory) commands.

Tht HP-67 did just fine in that regard, you could use the X<>I and P<>S instructions to mimic having indirect access to different registers simultaneously.

V.
.
PS: Edited to remove the name of a third person I shouldn't have mentioned in the first place. My apologies.
.