> > My little Dream is "Cruis'n Exotica" in a playable state and Link supported for the > > entire Cruis'n Games > > > > a happy new Year to ALL :-) > > 2020 has finally come and I have to keep updating info. Cruis'n Exotica (as well as > The Grid) uses a UART on its IOASIC chip for linking so it may not be so difficult to > implement (requires splitting two ports to daisy chain MAME instances). > > The V-Unit's linking feature is difficult to explain having 16 lines connecting both > pcbs; eight RS485 bidirectional lines converted from/to logic and eight GPIB I/O > ports. My explanation for V Unit linking is far from final and would plan to make a > different thread explain its linking hardware.