; CPU registers
REG_I	=    0x00      ; index register
REG_J	=    0x01      ; index register
REG_A	=    0x02      ; accumulator
REG_B	=    0x03      ; accumulator
REG_XL	=    0x04      ; LSB of adress pointer
REG_XH	=    0x05      ; MSB of adress pointer
REG_YL	=    0x06      ; LSB of adress pointer
REG_YH	=    0x07      ; MSB of adress pointer
REG_K	=    0x08      ; counter
REG_L	=    0x09      ; counter
REG_M	=    0x0A      ; counter
REG_N	=    0x0B      ; counter
REG_IA	=    0x5C      ; port A
REG_IB	=    0x5D      ; port B
REG_FO	=    0x5E      ; port F
REG_Cout=    0x5F      ; port Cnt