HP97 The journey begins

[teenix]

(01-24-2020 10:39 PM)Helix Wrote:  As for me, I will wait for the pseudo-continuous memory before ordering a 67 board.

(12-27-2019 03:38 AM)teenix Wrote:  Yes I will add on a feature to save the current calculator state to memory and recall it on power on and make it available for a flash update.

I've been looking into that and it will need a hardware modification. The power for the calculator is controlled by the On/Off switch so a separate battery wire is required and some extra circuitry to keep the PIC memory powered when it is turned off.

cheers

Tony