VB81 XuR (2019/09/10) is released. VB81 XuR is the ZX81 emulator.

VB81 XuR (2019/09/10) Changelog:
Add AGB Centronics card.
In progress: Memotech ISF & ICF (not linked)
In prograss: Memotech MemoText. (Inactive icon)
"Save D_File" / "Load D_file" fixed.

Download: VB81 XuR (2019/09/10)
Source: Here