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

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.
- 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.