clownmdemu v1.0 is released. This is clownmdemu, a Sega Mega Drive (a.k.a. Sega Genesis) emulator. It is currently in the very early stages of development: it can run some games, but many standard features of the Mega Drive are unemulated (see clownmdemu-frontend-common/clownmdemu/TODO.md for more information).

clownmdemu v1.0 Changelog: Now supports save data.
H-counter and H-blank approximation.
Correct sprite Y-coordinate wrap-around.
Mega CD games can be drag-and-dropped onto the emulator window.
Massively-optimised CPU idling.
Complete window plane emulation.
Debugger improvements.
Overhauled sprite list debugger.
VRAM, CRAM, VSRAM, and External RAM memory viewers.
All memory viewers can save their contents to a file.
Correct V-counter in Interlace Mode 2.
Emulate invalid plane width and height settings.
Emulate window plane bugs.

Download: clownmdemu v1.0
Source: Here