New version of the MSX emulator for Game Boy Advance.
*Added 64kB of RAM instead of 32kB (Batman).
*Fixed initialization of horizontal position of keyboard.
*Fixed initializing of all CPU regs on reset.
*Fixed pushing and poping of AF register (BC Quest for Tires II).
*Optimised some of the SBC instructions.
*Optimised DAA opcode.
*Optimised one of the SRA opcodes.
*Optimised tile rendering.