Reading old HP-65 program cards

[Didier Lachieze]

(03-03-2021 02:41 AM)rprosperi Wrote:  Are the NASA cards the normal 'white' blank cards that HP sold, which NASA wrote programs on in the normal end-user way, or were they the special limited-run professionally made cards which HP would manufacture for large or significant corporate customers, in which case it's hard to say how well/if they are preserved, as not many of those made it out into the wild, and they may have been prepared in a special way.

You can see the cards here. And the whole NASA HP-65 picture set here.