PSPMaster - Sega Master System & Game Gear Emulator for Sony PSP
By [Bo]Trops: vancomicina@gmail.com

v0.0.8b:
- Fixed Game Gear screen.
- Fixed a stupid bug: the emulator was not saving SRAM!!
- Screen shot bug fixed.

v0.0.7:
- User can save and load states from main menu.
- Turbo key added.
- Fixed a bug that made some Game Gear games reset when user
  press start.

v0.0.6:
- YM2413 speed optimizations.
- YM2413 bug fixed.
- Configure emulator keys menu.
- Use hardware aceleration to draw menu images.
- 32 bits color menu.
- Read menu images from PNG files instead of custom format.
- Fixed a bug that was stoping emulation.
- Save screen shots in PNG format instead of GIF.

v0.0.5:
- Sound volume option added.
- Improved script files and fixed a bug.
- Improved cheat files (one cheat can change multiple memory
  addresses).

v0.0.4:
- Fixed a bug in draw text routine.
- Support for cheats.
- Menu improvements.
- In game screen messages.
- Faster render code (Assembly).
- Added bios mode.
- More speed optimizations.
- Fixed a bug in screen shot routine.

v0.0.3:
- Fixed a bug in the Master System background render code.
- Fixed a bug in the state files.
- Fixed a Game Gear screen shot bug.
- User can select the language file from the main menu.
- Start to rewrite render routines in Assembly to gain some
  speed. Function Render_UpdateBgCache() done.

v0.0.2:
- Game Gear emulation is ok.
- Some speed optimizations.
- The analog button can be used as the SMS DButton.
- Fixed a sound bug.
- Options menu.
- Screen shots in GIF format.
- Language file support.
- Support for YM2413 sound chip, but emulation became slow when
  enabled.

v0.0.1:
- First public version.
- Emulator is running at full speed without frame skiping.
- YM2413 sound chip is not emulated yet.
- No options menu, to change options the user must change the
  file "config.c" (in the emulator folder) directly.
- Game Gear is not running ok yet.


Default keys:

UP       -> SMS Pad 1 UP
DOWN     -> SMS Pad 1 DOWN
LEFT     -> SMS Pad 1 LEFT
RIGHT    -> SMS Pad 1 RIGHT
CROSS    -> SMS Pad 1 Button 1
CIRCLE   -> SMS Pad 1 Button 2
SQUARE   -> SMS Pad 1 Button 1 + Button 2
TRIANGLE -> Menu
L        -> Save state file
R        -> Load state file
START    -> SMS Pause (GG Start)
SELECT   -> SMS Reset
