HITACHI MB-S1 v0.4.1 is released. HITACHI MB-S1 is a emulator for Model05 Emulator from Hitachi.

HITACHI MB-S1 v0.4.1 Changelog:
The screen drawing logic was modified.
Fixed a problem that abnormally ends when opening an image with a disk size of 0.

http://www.emucr.com/2018/08/hitachi-mb-s1-v041.html