Helios v23.0814 is released. A Java-based multi-system emulator mainly focused on Sega 16-bit systems. Initially created as a Sega Megadrive/Genesis emulator and then evolved to emulate the following systems:Sega Megadrive/32X ; Sega Master System/Game Gear ; Sega Sg-1000 ; Colecovision ; MSX v1 ; NES.

Helios Changelog:
helios: add default keyboard mappings file, defaults to 1 player only
md: add flag to allow sram writes when in read-only mode
svp: fix cart loading as words (16 bits)
z80: tweak zreset, zbusreq handling

Download: Helios v23.0814
Source:Here