Free mbc3 software for windows

BGB is a free Gameboy emulator which carries a very light memory footprint and that can run most if not all of the GB games. Emulation speed is generaly very fast and BGB manages to emulate almoast 99% of the original Gameboy hardware.
Main features:
- emulation of the GameBoy, GameBoy Color, and Super Gameboy
- support for MBC1/2/3/5/7 and HuC1/3
- SGB multiplayer with up to 4 gamepads
- powerful debugger:
- disassembler
- assembler (change code and ability to save modified rom)
- breakpoints
- break on access
- conditional breakpoints
- singlestepping/tracing/animating/step out/step over
- vram viewer: BG map, tiles, OAM, palette
- IO registers viewer
- break on exceptions (accessing inaccessible VRAM, read unitialized WRAM and HRAM, echo ram access, access locked external ram, disable video outside vblank)
- save state support
- graphics output: directdraw and DIB supported
- sound output: waveout, directsound and disk writer supported
- runs almost all roms perfectly, compatibility comparable with the best GB/C emulators
- Accurate/high quality sound emulation, can generate bandlimited rectangular waves
- accurate video emulation.
- This emulator is fast.
- Joystick/Gamepad support, everything configurable
- some user interface keys are configurable and can be mapped to joystick/gamepad buttons
- MBC3 Real Time Clock emulation.
- Auto delay/frameskip, gameboy runs at 100% real speed and full ~60 fps, or any adjustable speed.
- GameGenie and GameShark cheat, load/save cheats (auto and manual), "cheat searcher", easy creation of new cheat codes
- save/load state with quick (zsnes style) keys.
- Load from zip and gzip files
- This program does not require DirectX or runtime libraries.
- support for optional border bitmap and pseudo fullscreen mode.
- TCP/IP game link support