Thank you to the following members of the MiSTer community: DarFPGA, Boogermann, misterretrowolf, Sorgelig, & Jotego.
Thank you to the following for moral support and testing: Chris Vasquez, Guru Guy & 240p.
The first iteration of the Exidy Universal Game Board 2 was found in Side Trak which was a black and white game released in 1980. The same hardware was expanded on several times to include color graphics and dedicated audio hardware.
Main CPU : MOS 6502 - T65
Audio CPU: MOS 6502 - T65
Sound Effects: Motorola MC6840 Programmable Timer Module (PTM) - Modfied version of DarFPGA's Bezerk sound effects implementation.
Music/Tone Generator: Intel 8053 - Sorgelig
PIA: Motorola MC6821 X 2 - John E. Kent - www.OpenCores.Org
RIOT: MOS 6532 RAM I/O Timer - Thierry DAVROUX
Video resolution: 256x256 @ 60Hz
ROMs NOT INCLUDED: By using this core you agree to provide your own roms.