RockNES is a Nintendo Entertainment System (NES) videogame emulator. It's fully coded in C and uses the Allegro library for audio, video and input devices, plus the zLib library for compressed files ZIP or GZ.



What's new for version 5.13
version 5.13d (01/19/2014)
- Fixed PRG RAM data saving/loading in savestates.
- Fixed popup message color.
- Internal code optimizations and cleanups.

version 5.13c (01/18/2014)
- Fixed coin detection in VS System (mapper 99), press F8 to "insert coin".

version 5.13b (01/17/2014)
- Fixed FPS (frames per second) display.
- Fixed "disable_ppu_clipping" and "mouse_poll_latency" flags.
- Famiclone sound mode setting is now saved.
- Minor changes in the GUI.

version 5.13 (01/15/2014)
- New menu item "View CPU state", replacing the "Dump->CPU context".
- New blitter, 256x240 interpolated. Press key 1, then 3.
- Fixed Famicom Disk System support, a few games are playable now.
- Fixed Refresh button in the disassembler dialogs.
- Fixed a bug loading mapper 20 (Famicom Disk System).
- The disassembler shows the full bank again (size of $1000).
- Fixed a configuration problem of input devices.
- Fixed flag for patched ROMs (it was always zero).
- Added detection of dirty NES headers (DiskDude).
- Internal optimizations, minor changes and fixes in the GUI.

Visit project homepage for further information and latest version of emulator.