// Atari 8-bit PIA hardware

#if not(ATARI_8)
#warn a8_pia module should be used only on Atari computer-compatible targets
#endif

// port A data r/w
volatile byte pia_porta @$D300

// port B data r/w
volatile byte pia_portb @$D301

// port A control
volatile byte pia_pactl @$D302

// port B control
volatile byte pia_pbctl @$D303