Core changes:
Added MidiKey2Freq bios call.
Added AdvanceMAME Scale2x and Simple 2x filters.
Added support for higher frameskip (up to 9).
Added C core for portability.
Added big endian support.
Added support for movement sensor.
Added support for selecting save type available.
Fixed another value for the bios protection.
Fixed sound envelope reload bug.
Fixed timer counter.
Fixed problem on big endian when setting IO memory reable positions.
Fixed reset LCD after disabling forced blank.
Speed up now uses frameskip 9 (6 FPS).
Improved message when BIOS function cannot be emulated.
Windows changes:
Added freeze recent list option.
Added 800x600 support.
Support to export GamesharkAdvance save games.
Fixed bug when changing directories in the Directories... dialog.
SDL version:
Added emulation for motion sensor.
Fixed crash when printing void * variables.
Fixed crash when -b specified incorrectly.
Fixed warning when reading configuration file about disableMMX if compiled without MMX support.
Fixed crash when trying open file that does not exist.
