UKNCBTL Beta 24 is released. UKNCBTL -- UKNC Back to Life! -- is a UKNC emulator for Windows 2000/XP/Vista. UKNC (УКНЦ, Электроника МС-0511) is a soviet school computer based on two PDP-11 compatible processors KM1801VM2.

Emulated:
CPU and PPU
Both memory controllers
Video controller
FDD controller (MZ standard)
ROM cartridges
Sound
HDD (IDE commands 91h, 20h, 30h) -- can read/write and boot
Tape cassette -- read/write WAV PCM files
Serial port (experimental)

UKNCBTL Beta 24 Changelog:
- Processor: correction of the order 000030.
- Processor: 000030 command. Formatting.
- Processor: the order is 000,030 RSEL.
- Scaling of the screen.
- Fixed warnings.
- Image processor, ExecuteFIS.
- UKNCBTL.TB: ioscan.
- Test TurboBasic. Various tests.
- Test Bench.
- Fixed two serial ports.
- Fixed serial port: 176,570 check bit 6.
- Registration of screenshots in bitmap with 4 bits per pixel.
- Slepp (1) the main cycle. Indicator of the speed of emulation instead of the FPS.
- Qt: update emubase. Update WavPcmFile.
- Fixed saving and opening files.
- Control the sound volume.
- Card, Memory: small fix for the keyboard.



Download: UKNCBTL Beta 24
Source: Here