- Attempts to be byte-stream compatible with how AppleWin handles DOS-order, ProDOS-order, and NIB images
- Adds support for ProDOS-order images
- First cut at VBL support: (//e FlappyBird boots now!)
* fixes a bug where op_BRK doesn't work when Mockingboard installed
* this is still hackish and hardcoded ... ultimately we need an interface to add/remove virtual peripherals
* 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 ...