TwoMbit v1.0.5 is released. TwoMbit is a cycle accurate Sega Master System emulator.

TwoMbit v1.0.5 Changelog:

- [bugfix] fixed interrupt recognition and timings of some z80 opcodes - [bugfix] improved pal games autodetection - [bugfix] improved japanese games autodetection - [bugfix] improved mapper detection [Nemesis, Transbot, Spy, jang pung 2, Power Boggle, ...] - [bugfix] improved cram update behaviour [Rise of the Robots, Back to the future 2] - [bugfix] for gear to gear games in single gear mode. Frame error flag is reseted always. It seems it could be only seted by a broken connection between two gears (so no usefull for emulation) [Hyper Chou Pro Yakyuu '92] - [bugfix] fixed a bug for gg backdrop color [Power Strike II] - [feature] added DahJee ram emulation for SG-1000 [Kings Valley, Magical Kid Wiz] - [feature] added custom byte flipping mapper [Janggun ui adeul]

Download: TwoMbit v1.0.5
Source: Here