|#BFXX||%x0xxxx11 xxxxxxxx||6845 [[CRTC]] Video-Address-Register||Read|| -
|-
|#DFXX||%xx0xxxxx xxxxxxxx||select [[Upper ROMBank Number]]|| - ||Write
|-
|#EFXX||%xxx0xxxx xxxxxxxx||[[Printer Port]]|| - ||Write
|#FBE0 - #FBE3||?||[[Dk'tronics Real Time Clock]]||?||?
|-
|#FBE0||?||[[Whatever Hard Disc ]] Data Port||Read||Write
|-
|#FBE1||?||[[Whatever Hard Disc ]] Status, Reset||Read||Write
|-
|#FBE2||?||[[Whatever Hard Disc ]] Select, Configuration||Read||Write
|-
|#FBE3||?||[[Whatever Hard Disc ]] DMA, Interrupt||Read||Write
|-
|#FBE4||?||[[Whatever Hard Disc ]] Reset||Read||Write
|-
|#FBE6||?||Port B - [[IDE8255]]||?||?