This software is a Nintendo Entertainment System 8-bit (NES) videogame emulator for PC machines. RockNES is a full rewrite of original RockNES (old xNes). It was designed to be very compatible and as fast as possible. Currently, the following things are emulated : 6502 CPU using Matt Conte's emulator, Full PPU emulation with scanline gfx engine; NES I/O (such as joypads), Sound emulation (all the 5 channels and VRCVI sound), Palette (very closed to real NES), Save RAM (backed battery, if present/used by a game), and Mappers 0-11,13,15-26,32-34,40-44,57,64-79,83,85,88,90-92,94,97,99-101,110,113,117-119,151,160,180,184,187,189,225-235,240,243,246 and 255. Also, it has more extra features emulated as well.
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