XPMCK is a music (expressed in MML) compiler kit targeted towards various video game systems. It currently supports the following systems:
* Capcom Play System (VGM output)
* Commodore 64
* Nintendo Gameboy / Gameboy Color
* SEGA Master System
* SEGA Game Gear
* SEGA Genesis
Besides the compiler and its source code, the kit includes playback libraries for all supported systems, as well as examples and brief documentation.
Added playback code for the Commodore 64.
Added CPS-1 as a supported target (YM2151. VGM output only).
The compiler now outputs header information to be used when creating .gbs/.sid files (C64, GBC).
Volume is now applied individually per operator (Genesis).
Added support for SSG envelope generation (Genesis).