BizHawk v1.9.4 is released. 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 v1.9.4 Changelog:
NESHawk
Added a nsf player
FDS - Fix showing "Good dump" all of the time

N64Hawk
Fix immediate desync if using a savestate made on frame 0
Fix Excitebike 64 (Rev A)

EmuHawk
Lua
Fix randomly crashing on startup
add gui.drawImageRegion()
Don't crash on lua script errors in savestate and frame events
Add a genesis library with the ability to toggle bg layers
memory.readbyterange() - pass a table of ints instead of strings
Fix some lua documentation
Some misc small bug fixes in some lua functions
Hex Editor - fix text search in the find box
Fix Trace Logger not restarting properly.
Ram Search
Fix equal/not equal for float searches
Fix searching for a specific value >= 0x80000000
TAStudio
Implemented Added AutoFire patterns and applying them to painted input
Implemented Auto-adjust Input according to Lag;
Performance improvements
Numerous bug fixes
Fix - Autorestore frame was lost when making rapid changes
Fix - Canceling conversion of movie to TasProj stopped movie.
Editing while in playback won't mess up the LagLog (states still do)
Fixes to rotated display and HBar scrolling
Page up/down now scrolls by one page
Scrolling via dragging bar and via wheel now both have the same max value.
Lag History is no longer completely cleared on making an edit.
Grouped column display options by player, added mass toggle by player.
Added AutoFire support in TAStudio, fixed/improved patterns.
Undo History UI, some history bugfixes
Painting input past the movie no longer moves markers
Bugfix: Painted input after the movie was recorded over.

Download: BizHawk v1.9.4
Source:Here