AVI writer
Greatly improved efficiency (about 10-30% faster, depending on the system)
Improved accuracy
Improved sound quality
Lower audio latency
Preview screenshots in select state window
Improvements to debugger, including selectable RGBDS or WLA assembler syntax, "ld d,d" debug messages, and editing the palette in the vram viewer.
Fixed a large number of bugs, including "alt+F4 loads state", and "timing in LSDJ is unstable"