GameBoy Online (2011/11/10) is released. GameBoy Online is a Game Boy and GameBoy Color emulator written in Javascript. It strives to be efficient and try to have a perfect compatibility. Currently the execution speed is not optimal even on browsers. For example on Chrome, which is nevertheless deemed to run Javascript faster on a PC running Windows 7 64-bit version with a double heart 2 CPUs at 2.2 GHz, games run at normal speed but almost skipping some frames.

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Investigated with Phil Bennett and Charles MacDonald about why Bonanza Bros. never ever played samples from when it was marked as working. It turned out that Sega System 24 HW uses a FRC that also does a previously unemulated IRQ service.

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Fceux SVN r2343 is released. FCEUX is a cross platform, NTSC and PAL Famicom/NES emulator that is an evolution of the original FCE Ultra emulator. Over time FCE Ultra had separated into many separate branches. The concept behind FCEUX is to merge elements from FCE Ultra, FCEU rerecording, FCEUXD, FCEUXDSP, and FCEU-mm into a single branch of FCEU. As the X implies, it is an all-encompassing FCEU emulator that gives the best of all worlds for the general player, the ROM-hacking community, and the Tool-Assisted Speedrun Community.

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Jpcsp SVN r2373 is released. JPCSP is the most advanced PlayStation Portable(PSP) emulator, allowing you to play your PSP games on a PC. Even though Jpcsp is written in Java, it can already reach 100% PSP speed on a lot of commercial games... and the emulator performance is constantly increasing. Jpcsp takes full advantage of dual-core processors, matching the PSP dual-core architecture. Even a quad-core can give a small performance improvement by leaving free CPU cores for the Java JIT Compiler and the graphics cache.

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MameUIHiScore v0.143u9 is released. MameUIHiScore is a new Mame Build with unofficial "hiscore.dat" support.

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MESS SVN r13209 is released. MESS(Multi Emulator Super System) is an open source emulator which emulates a large variety of different systems. MESS is a source-available project which documents the hardware for a wide variety of (mostly vintage) computers, video game consoles, and calculators through software emulation, as MAME does for arcade games. As a nice side effect to this documentation, MESS allows software and games for these hardware platforms to be run on modern PCs.

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Free Heroes2 Engine SVN r2693 is released. Free Heroes2 Engine is a free implementation of Heroes of the Might and Magic II engine. SDL is used.

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GameBoy Online (2011/11/09) is released. GameBoy Online is a Game Boy and GameBoy Color emulator written in Javascript. It strives to be efficient and try to have a perfect compatibility. Currently the execution speed is not optimal even on browsers. For example on Chrome, which is nevertheless deemed to run Javascript faster on a PC running Windows 7 64-bit version with a double heart 2 CPUs at 2.2 GHz, games run at normal speed but almost skipping some frames.

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ColEm v2.6.9 for Android is released. ColEm is a ColecoVision emulator for Android. ColEm will run software written for the ColecoVision video game console. ColEm package itself does not contain any games. You should place your own game files onto the SD card before running ColEm. Please, do not run any software you do not own with ColEm. The author cannot and will not tell you where to find free ColecoVision games.

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Speccy v1.7.11 for Android is released. Speccy is a ZX Spectrum Emulator. Speccy emulates 16kB, 48kB, and 128kB versions of Sinclair ZX Spectrum, as well as Spectrum +2, +2A, and +3, as well as Timex Sinclair models.

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fMSX for Android v3.5.12 is released. fMSX is a program that emulates MSX, MSX2, and MSX2+ 8bit home computers. It runs MSX/MSX2/MSX2+ software on many different platforms including Windows, Symbian, MacOS, Unix, MSDOS, AmigaOS, etc.

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PCE.emu v1.4.7 for Android is released. PCE.emu is a free Android port of the PC-Engine emulator Mednafen. PC Engine/TurboGrafx-16 (TG16) emulator based on Mednafen (GPL), designed and tested on the original Droid/Milestone and the Xoom, but works on many devices with similar specs.

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WinVZ300 (2011/11/09) is released. WinVZ300 is a windows classic VZ300 Computer emulator.

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C64 Forever v2012.1.1.0 is releeased. When the C64 was launched by Commodore in 1982 it immediately set the standard for 8-bit home computers. Its low cost, superior graphics, high quality sound and a massive 64 KB of RAM positioned it as the winner in the home computer wars, knocking out competitors from the likes of Atari, Texas Instruments, Sinclair, Apple and IBM.

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FCEUltra Win32 mappers modified (2011/11/08) is released. This emulator is based on FCEUltra source code.

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Fceux SVN r2342 is released. FCEUX is a cross platform, NTSC and PAL Famicom/NES emulator that is an evolution of the original FCE Ultra emulator. Over time FCE Ultra had separated into many separate branches. The concept behind FCEUX is to merge elements from FCE Ultra, FCEU rerecording, FCEUXD, FCEUXDSP, and FCEU-mm into a single branch of FCEU. As the X implies, it is an all-encompassing FCEU emulator that gives the best of all worlds for the general player, the ROM-hacking community, and the Tool-Assisted Speedrun Community.

...More