Added partial docs and diagrams about the CPU/MCU/ROMs addressing.Added main PCB and daughterboard layouts.Hooked both PIAs, but need more analysis to confirm the offsets.Roberto Fresca provided a new driver for Mega Double Poker, from Blitz System Inc.:.Mapped the AY-3-8910, but still needs ports and some checks.Preliminary attempt to decode the color PROM.Mapped the PIA MC6821 (not wired since is not totally understood).Roberto Fresca provided Mini Boy 7 improvements:.This allow boot the game and enter into the attract mode. Roberto Fresca updated the Southern Systems Joker Poker driver: Added missing CPU IO map to the machine driver.Corrected rom names for MASK roms soldered to the PCB.
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