HITACHI MB-S1 v3.3 is released. HITACHI MB-S1 is a emulator for Model05 Emulator from Hitachi.

HITACHI MB-S1 v3.3 Changelog:
· The access speed of the FD was calculated according to the sector order of the disk image.
· Enabled to select in the setting dialog of valid / invalid of the above access speed.
· Fixed a problem that rewriting color register when accessing L3 VRAM area ($ f 0400 ~ $ f 4400) in S1 mode.

Download: HITACHI MB-S1 v3.3 x86
Download: HITACHI MB-S1 v3.3 x64
Source: Here