BizHawk SVN r4250 is compiled. BizHawk is a A multi-system emulator written in C#. BizHawk provides nice features for casual gamers such as full screen, and joypad support in addition to full rerecording and debugging tools for all system cores.

BizHawk Supported Systems
- Nintendo Entertainment System (NES)
- Sega Master System
- SG-1000
- Game Gear
- PC-Engine (TurboGrafx-16) / CD-ROM
- SuperGrafx
- TI-83 Calculator

BizHawk Experimental
- Sega Genesis (low compatibility list)
- Gameboy (Debugger only)

BizHawk SVN Changelog:
r4248
Check in the start of a Savestate visualizer feature for TAStudio, just an object right now, not hooked up and not complete
r4249
version check now successfully works against some older revisions. (in particular, i tried it against 1.0.4a release)
r4250
mainform: disable the hack that loads GB games into dual gameboy. the core seems to work well enough that the next step is to actually hook up how to load two roms at once

Download: BizHawk SVN r4250
Source: Here