Nova is still under development

Yes, I'm still working on the next version v0.7.

Let's see what improvements have been made.

Nova is a 64-bit app now.

Optimized memory usage, also fixed the memory leaks in the last version.

HLE BIOS was rewritten and re-enabled.

Supported more CD image formats including CDG/CDI/CHD/CSO/DAX/NRG/TOC/ZSO

Supported 7Z/RAR for ST-V games.

Supported multi-session and multi-index CDs.

Supported CD+G/CD+EG playbacks.

Supported Portable Sound Format (.ssf files) playback.

Supported SH2 idling detections.

Supported complete 28 display modes including HDTV/31KC monitors.

Supported multi-cartridge for TITAN mode.

Implemented a new feature one bup per game.

Implemented various graphic filters, including:

None

Bilinear

CRT (Aperture Grille Big)

CRT (Aperture Grille Small)

CRT (Slot Mask Big)

CRT (Slot Mask Small)

Dot (Round)

Dot (Square)

LCD (Game Boy)

LCD (Game Boy Light)

Noise (Dynamic)

Noise (Static)

E Ink Color

Paperwhite

Scanline (Phosphor)

Scanline (Straight)

Monochrome

Reverse Color

Implemented fullscreen mode.

Implemented Vsync.

Implemented TURBO mode.

Implemente PAUSE mode.

Implemented window rotation.

Implemented various aspect ratios.

Implemented new peripherals PSY-Q Target Adapter (regression), Satiator (regression), SAROO.

Implemented Audio Level Meter for SCSP slots and effect outputs.

Improved sound qualities, no more stutters.

Improved frame controlling, frame rate is stable and smooth now.

Improved async CD reading.

Improved game compatibilities.

Improved speed.

Improved ST-V emulation.

Several components have been partially or completely rewritten, including:

HLE_BIOS (complete).

CDB (partial).

SCSP (complete), also implemented the internal DSP.

CD image parsers (complete).

Interrupt handlings (complete).

... and more things I have forgotten.

But meanwhile, huge changes made on the project brings many bugs and regressions, now I'm working on solving these bugs and regressions, wish I can release a stable version soon.