RockNES v5.09 is released. RockNES is a Nintendo (NES) emulator that supports total PPU emulation, total intelligent emulation (including VRCVI intelligent, used by some Japanese games), battery backed RAM, Famicom DiskSystem, VS Unisystem, and some 70 different mappers. In gain, RockNES includes lots of different video modes, as substantially as the ability to loading and economise your back at any stage. You can flush record movies of gameplay.

RockNES v5.09 Changelog:
- Fixed PPU timing.
- Fixed PPU open bus emulation.
- Fixed APU reset, uninitialized flags.
- Fixed APU sweep unit.
- Fixed joypad i/o code, added 4016h/4017h extra reads.
- Fixed mapper 1 (MMC1) startup bank values, and MMC3 PPU IRQ timing.
- Fixed a potential crash when blitter 0 (256x240) was set on startup.
- Fixed base address selection on disassembler.
- Fixed gameplay joypad data logging driver, also known as NES movies.
- Fixed a bug when resetting the video context.
- Added a GUI option to see the current video context.
- Added mapper 89 (Tenka no Goikenban: Mito Koumon).
- Added a new screen blitter, stretched to 640x480 pixelated.
- Added five choices of RGB palettes for VS System mapper.
- Added option for printing the FPS (frames per second) value on screenshots.
- Added option for resetting the savestate slot number on ROM loading.
- Added a check for mapper 20, reserved for Famicom Disk System only.
- Added message errors if sound startup fails.
- Joypad data block on savestate now includes the number of reads, up to 8.
- The graphics mode settings are reset to defaults and saved on gfx errors.
- Disabled keys F6 and F7 when the FDS driver isn't active.
- Removed the option of disabling register $4011.
- Other minor fixes, various changes in the GUI, usual code cleanups.
- Software documentation updated.

Download: RockNES v5.09
Source: Here