MARK5 Emulator v1.5.6 is released. MARK5 is an emulator for the japanese MB 6892 / Basic Master Level-3 Mark-5 computer from Hitachi.

MARK5 Emulator v1.5.6 Changelog:
- IG can be made invalid.
- [Debugger] cursor key Displays history of commands entered up and down.

Download: MARK5 Emulator v1.5.6 x86
Download: MARK5 Emulator v1.5.6 x64
Source: Here