Changes
/* PPI Port A (Port F4xxh) */
|''Bit''||''Description''||''Usage in CPC''||''Usage in Aleste''
|-
|7-0||PSG.DATA||[[PSG]] Databus (Sound/Keyboard/Joystick)||[[PSG]] Databus (Sound/Keyboard/Joystick/Printer), and Baudrate/Future Timerdatabus, and RTCdatabus)
|-
|}
