Nes Emu Versions Save

This version now builds and runs on Linux! Just follow the steps in the README to build it.

• Rewind support! Press Backspace at any time to rewind at normal speed up to 1 minute.
• Fixed save states for games that use PRG-RAM that's not battery-backed (like SMB3)

• Added save state support (F5 to save, F7 to load)
• Save files (states and sram) stored to /saves
• Dumps saves to /dumps

• Audio: pulse1/2, triangle, and noise channels (no DMC). Press F5-F8 to toggle channel muting
• Mapper 3 (Gradius, Arkanoid, etc.)
• Mapper 7 (Battletoads, Marble Madness, R.C. Pro-Am)
• Press 'P' to toggle emulation pausing, press '[' to advance a single frame, hold ']' to advance multiple frames, hold '~' for turbo mode

First release of nes-emu! Most mapper 0, 1, 2, and 4 games should work.