Version 0.93

 - Minor fix for noise channel (sounds better);
 - Removed some general junk;
 - Fixed problem with keyboard when a joystick isn't found;
 - Fixed maximum frame rate (10) by command line switch;
 - Fixed no sound problem on rate 1 (22050Mhz);
 - Removed Win9x EAGLE warnings;
 - Compiled with Allegro 3.9.23 (WIP) - 19990718;
 - Removed code to shutdown RockNES on Allegro's crash due the newer version;
 - Updated configuration file (keyboard scancodes table);
 - Joypad code updated;
 - Some changes displaying messages.