I just installed my M92 Multi and have few problems with it. My donor board is Thunder Blaster that was working all right (including sound) before making it to Multi.
First of all, all games work more or less except Thunder Blaster. Thunder Blaster doesn't go past garrbled images at start. All other games work but I have occasional graphical glitches meaning blocky characters etc. Backgrounds are ok. Reboot usually can fix those so same glitiches don't come up on same game every time. Also the biggest thing is I don't have sound in any of my games.
I have double checked all the connections (ribbon cables, multi boards etc.) and I think they are fine. Could it be that bad EEPROM's only could cause all of that? Thunder Blaster not working at all though seems ironic and strange considering my donor board. I would appreciate any ideas on how to solve this?