Students’ calcs in the 70s/80s

[dm319]

(01-02-2024 05:58 PM)Leviset Wrote:  All I can remember is that it had a [PRG] button and 4 storage areas on 2 keys giving [P1], [P2], and inverse of those 2 gave [P3]

My dad had one of these FX-3800P in the 90s when he was studying economics.

There are other programmables here with a similar set up with I and II buttons.