Wii7800 is a port of the ProSystem emulator developed by Greg Stanton. Additional changes developed by Ludovic Jacomme aka Zx-81 (PSP port), Leonis, and gdement. Portions of the Pokey code were adapted from the MAME implementation.



0.5 - March 24, 2020

  • Partial Expansion Module (XM) support
    • XRAM
    • XPokey (limited to single Pokey)

  • Added support for cartridges with sizes greater than 144k
  • Additional bank switching modes and cartridge types
  • Multiple bank switching fixes
  • Reworked cartridge header detection
    • Now properly detects bank switching, RAM, etc.
    • Detects Expansion Module (XM)
    • Detects High score cartridge
    • Detects Pokey at $0450

  • Cartridge database
    • Added ability to edit cartridge database settings via menu
    • Added several new cartridge properties
      • Pokey at $0450
      • Default difficulty switch settings
      • Expansion Module (XM) enabled/disabled
      • High score cartridge enabled/disabled

    • Database content
      • Fixed incorrect controller settings for Sirius, Crossbow, and Alien Brigade
      • Added many homebrew cartridges

  • Display enhancements
    • Double strike (240p)
    • GX+VI mode
    • 16:9 correction
    • Full widescreen support
    • Ability to enable/disable bilinear filter (GX mode)
    • Color trap filter
    • Multiple default screen sizes

  • Hierarchical file navigation support
  • USB Support
  • SMB (Network support) for loading ROMs
  • Multi-save slot support
  • Reworked menu system (cartridge-specific settings, etc.)
  • Support for launching via WiiFlow (and returning)
  • Fixed VSYNC issue which caused initial stutter on PAL games
  • Fixed issue occurring when Kangaroo and Holey were enabled (caused background to be displayed, resulting in large black squares)
  • Several audio improvements (eliminated majority of TIA and Pokey pops)


http://wiibrew.org/wiki/Wii7800