HP-65/67 Instructions in HP-41?

[Dieter]

(12-19-2015 09:03 AM)toml_12953 Wrote:  I do need them. The programs I'm entering are printed listings made from a 41CX that had a card reader attached and used the extra functions.

You don't. Simply rewrite the program so that it uses HP41 instructions.
If compatibility functions are required it's a translated 67/97 program. And most probably it does not perform how a dedicated 41 program could.

Maybe you can post an example here.

Dieter