gngeo : . Main authors: Mathieu PEPONAS <pepone@altern.org> . Blitter, Effect, bug-fix and suggestion : Espinetes . PPC Port : Tatu Kilappa . NRX style hotkeys: Ugenn 68000 Emulation : . Starscream 680x0 emulation library by Neill Corlett (corlett@elwha.nrrc.ncsu.edu) . 68k core from the generator genesis emulator by James Ponder Z80 Emulation : . Raze by Richard Mitton. . Z80 Mame core from the Mame project. YM2610 emulation: . Tatsuyuki Satoh