Revision history for Perl extension Games::NES::Emulator.

0.03  Mon Aug 13 2007
    - Major refactoring of 6502 instructions.
    - Util methods added:
        - set_nz( $value )
        - push_stack( $value )
        - pop_stack( $value )
        - branch_if( $bool )
        - make_word( $lo, hi )
        - lo_byte( $word )
        - hi_byte( $word )
    - Fixed up debugging info for status register
    - Added the name of the op to the debug data
    - A little bit of PPU work done

0.02  Mon Aug 06 2007
    - 6502 CPU work
        - debug routine
        - basic op execution
        - interrupt handling
    - Massive addition of 6502 operations
    - Base mapper (Mapper 0) added
    - PPU palette added
    - Initial input class added

0.01  Mon Jul 30 2007
    - original version
