Casio Pocket Calculator CPU Question

[DenverGuy]

(01-09-2020 12:13 AM)Mjim Wrote:  Not sure if you would find this interesting, but a tear down of the Casio fx-260 Solar 2 as well as looking at the chip under the blob was done here:
https://www.youtube.com/watch?v=HrsT1v34TH8

I found this reverse engineering integrated circuits video by Ken Shirriff video to be fairly educational (He also has a rather detailed blog as well: http://www.righto.com/):
https://youtu.be/aHx-XUA6f9g?t=78

That's great! Thanks!