Changes
|#EFXX||%xxx0xxxx xxxxxxxx||Printer Port|| - ||Write
|-
|#F4XX||%xxxx0x00 xxxxxxxx||[[8255 ]] PIO Port A||Read||Write
|-
|#F5XX||%xxxx0x01 xxxxxxxx||[[8255 ]] PIO Port B||Read|| -
|-
|#F6XX||%xxxx0x10 xxxxxxxx||[[8255 ]] PIO Port C|| - ||Write
|-
|#F7XX||%xxxx0x11 xxxxxxxx||[[8255 ]] PIO Control-Register|| - ||Write
|-
|#F8B0||?||[[VIDI digitizer|Vidi-CPC Video-Digitiser]]||?||?
