HP-41 instruction print bug found

[Monte Dalrymple]

(11-05-2019 02:07 AM)hth Wrote:  Unrelated, but I am curious. Why is it that the 41CL cannot be unlocked easily using ENTER-ON or BACKARROW-ON, like the ordinary HP-41 can? I always have to pull the batteries to reset it when I made one of my many mistakes.

Simple answer is that MEMORY LOST does not disable the MMU, so if that is the source of the conflict it will still be present. If the machine is functional enough to respond to a BACKSPACE-ON it should also be functional enough to respond to a YRES command, which will disable the MMU.