ZXMAK2 v2.6.3.0 Beta is released. ZXMAK2 is plugin based ZX Spectrum Virtual Machine. On the other side, this is flexible ZX Spectrum emulator. Project written in C#. Currently it works on Windows platform and using Managed DirectX.

Support the following ZX Spectrum clones:
- ZX Spectrum 48 (later model contended memory)
- ZX Spectrum 128 (later model contended memory)
- Pentagon 128
- SCORPION 256
- ATM 450
- PROFI 5xx
- QUORUM 256
- Leningrad 1
- Other (through custom configuration and plugins, for example LEC mod)

ZXMAK2 v2.6.3.0 Beta Changelog:
- added SMUC device with HDD emulation;
- fix port #FE emulation for Scorpion ULA/Beeper;
- add support for satellite files (to store cmos, nvram, etc);
- fix hobeta serializer to support non standard files; fix file-based disk images support

Download: ZXMAK2 v2.6.3.0 Beta
Source: Here