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
more details here : https://www.patreon.com/posts/nova-is-still-95967098