Hi Lee,
I am loving the Z80MC (thank you!), although so much to learn that is fine. Here are some suggestions for consideration (without altering the original art) :
1- Going back to 15K from 18K to resolve S8 button issue
2- Perhaps a micro piezo speaker
3- Instead of cutting one of the 10 pin connectors I used one of these black single row connectors. Much easier to cut and works fine.
4- If NVRAM is a viable option which I still couldn't figure out if it is plug and play (just like 1802 with super capacitor) or will require a lot of coding to work, nice to make it an option.
5- If there is room in the EPROM, some self test ROM/RAM capability accessed from the front panel would be great.
?
*- I wonder if Z80MC can be used to test another external Z80 for NMOS/CMOS and full functionality
?
Thank you and Best Regards,
Kerem