Changes
/* I/O Port Summary */
|#FE00 - #FFFF||%1111111x xxxxxxxx||[[CPCISA by Yarek|CPCISA]] I/O access (low byte)||Read||Write
|-
|#FE80 - #FE81||%111111101000000x11111110 1000000x||[[Albireo]] CH376 controller||Read||Write
|-
|#FE84 - #FEA7||%1111111010xxx1xx11111110 10xxx1xx||[http://shinra.cpcscene.net/willy.html Willy] Future use or multi-soundchip ||-||-
|-
|#FEAC - #FEAD||%11111110101011xx11111110 101011xx||[http://shinra.cpcscene.net/willy.html Willy] S2P Dream SAM2965 MIDI synthetizer ||Read||Write
|-
|#FEB0 - #FEB7||%1111111010110xxx11111110 10110xxx||[[Albireo]] serial port||Read||Write
|-
|#FEBC - #FEBF||%11111110101111xx11111110 101111xx||[http://shinra.cpcscene.net/willy.html Willy] OPL3 ||-||Write
|-
|#FEE6||?||Port A - [[IDE8255]]||Read||Write