2019.01.01
BlastEm aims to be an extremely accurate Genesis emulator while operating on
relatively modest hardware using advanced techniques.
New Features
– New Nuklear UI with almost complete access to configuration options
– Added support for creating SDL2 mappings from inside the emulator
– Loading ROMs from ZIP archives is now supported
– Loading gzip compressed ROMs is now supported
– Internal screenshots can now be in PNG format
– New VDP plane debug view
– VDP debug views are now in separate windows
– Experimental support for sync to video (not enabled by default)
– Preliminary support for MegaWifi cart emulation
Bugfixes
– Fixed a number of 68K decoder bugs (mostly illegal instruction decoding)
– Fixed a number of memory leaks
Accuracy/Completeness Improvements
– Added support for J-Cart emulation
– Implemented Z80 interrupt mode 2
– Fixed the timing of a number of 68K instructions
– Fixed the timing of the Z80 JP cc, nn instruction
– Fixed the order bytes of a word are written to VRAM from the FIFO (fixes
minor corruption in Road Rash 3 bike menu)
Other Changes
– Added support for Open GL ES in addition to the existing desktop GL support
– Some small optimizations
https://www.retrodev.com/blastem/