This version adds major accuracy improvements, countless bugfixes and DSP-1 support. At the time of this release, the only remaining known bug in bsnes is with Uniracers 2-player mode, with well over 300+ games tested.

Changelog

• DSP-1 support added [Andreas Naive, byuu]
  
• Added cooperative multithreading library, written by myself
  
• Rewritten CPU core, now bus accurate
  
• Rewritten APU core, now bus accurate
  
• Added cartridge database
  
• Added several PCB mappers, thanks to research from Overload
  
• Added several games to database, fixing several mapping-related bugs
  
• Improved mirroring [Nach, grinvader, byuu]
  
• vscroll bug in hires, interlaced mode fixed. Fixes RPM racing
  
• RTO X=256 bug corrected. Fixes Super Conflict title screen [anomie]
  
• Fixed bug in NTSC filter with hires games
  
• Updated snes_ntsc to version 2.0.1 [blargg]
  
• Fixed bugs in HiROM / LoROM memory mapping. Fixes countless games
  
• Fixed major bugs in HDMA routine. Fixes ToP, Mortal Kombat and Genjuu Ryodan
  
• Added out-of-order execution to CPU, APU synchronization for major speedup with no accuracy loss
  
• IRQs are now delayed after H/DMA transfers. Fixes Wild Guns
  
• HDMA transfers now kill active DMA channels that are on the same channel. Fixes Bugs Bunny and World Class Rugby. Special thanks to zones for researching this
  
• CPU emulation mode accuracy was improved
  
• Cleaned up port-specific code to ease porting
  
• Created unified Makefile, used by all ports [Nach]
  
• Created GTK+ port of bsnes (although input is currently broken)
  
• WRAM is now initialized to 0x55, SRAM to 0xff. Fixes Power Drive, Death Brade and RPM Racing
  
• Fixed extreme NMI / IRQ edge case. Fixes Chou Aniki
  
• Adjusted PAL execution speed. Fixes Earthworm Jim 2 (E) sound effects
  
• Fixed auto joypad polling bug. Fixes La Wares
  
• Fixed H/DMA bug that was preventing saves from working in Secret of Evermore
  
• bsnes low loads d3dx9_*.dll dynamically at runtime, it is no longer required
  
• Added support for 239-line PAL mode rendering
  
• As usual, there have been much more changes I´ve forgotten about since the last release
  
• Two C4 bugs fixed. Mega Man X2 / X3 have no remaining known bugs [anomie, byuu]