include uthash.h
First cut at supporting mockingboard.

    * Now using OpenAL as the main backend, ALSA has been deprecated...

    * soundcore-openal.[hc] - OpenAL sound output for emulator

    * alhelpers.[hc] - OpenAL suport files

    * mockingboard.[hc] , AY8910.[hc] , SSI263Phonemes.h - Mockingboard support ported from AppleWin ...