41CL Strange Behavior??

[Neve]

(07-26-2021 10:35 PM)Monte Dalrymple Wrote:  

(07-26-2021 10:10 PM)Neve Wrote:  Even without mapping the YFNX ROM to PLUG1L? Just by enabling the MMU? Hmmm…

Yes. If the MMU is disabled YFNZ is mapped to page 7 by hardware outside of the MMU. If the MMU is enabled this special hardware is disabled and only the MMU programming applies.

OK, thanks Monte. I guess all is good then. To be honest, I was a little scared.