2.2.3 (15-jan-2022)
- added virtual keyboard skin #57
- added emulation of MAGIC button #56
- improved bootstrap ROM selection in Preferences
- added support of ROM image loading as snapshots
- Fix for ZXPlus keyboard skin
- Added Timex2048Pal keyboard skin
- Added configurable fast buttons
- added new ROM sources
- Z80, refactoring of RETI instruction
- improved emulation of ZX128