HP-65 goes on hold after reading a card

[albertofenini]

Thanks Tony,

do you mean that if we put a probe on the HDS pin we should see the flows of data
and see where it stops ?

Do we need to check also RA and RB ?

take care !

(11-15-2020 01:10 PM)teenix Wrote:  You can check the card by monitoring the head switch and the RA/RB data. The data should clearly appear inside the points where the switch operates.

cheers

Tony