|#F7XX||%xxxx0x11 xxxxxxxx||[[8255]] PIO Control-Register|| - ||Write
|-
|#F880-#F88F||%1111 1000 1000 BBCC||[[PlayCity]] Expansion (CTC mirror channels and YMZ data)|| - || Write
|-
|#F890-#F89F||%1111 100x 1001 xxxx||[[MultiPlay]] Expansion|| Read || -