For sale the following working ORIGINAL pcbs:
Leghal enforcer by Konami 100€
Grand Prix Star by Jaleco (including jamma adaper, needs wheel/spinner) 120€
Change Lanes by Taito (including jamma adapter) ( needs wheel/spinner) 300€
Crush Roller 120€ ( needs Jamma adapter, available for...
My board saved hiscores, I disconnected the battery , put a new one and the hiscore was not saved anymore. I then reconnected the old one and still no save.
Definitely when you disconnect the battery you loose some bytes used to save hiscores.
I had a very hard time to desuicide a rev 3 board ( 1944 Japan). I can confirm that a 75ohm resistor needs to be placed in series with the clock pin ( CN2 A31) otherwise it will not program.
Also remember that 2 dupont wires will have hard time to power the entire B Board ( huge voltage drop)...