Changes
/* More Ports */
|#F880-#F88F||%1111100x 1000xxxx||[[PlayCity]] Expansion CTC channels and YMZ data|| - || Write
|-
|#F890-#F89F||%1111100x 1--1xxxx||[[MultiPlay]] Expansion (mirror conflict with Z-MEMport, use #F9xx)|| Read || -
|-
|#F8A0-#F8AF||%11111000 1010xxxx||[[X-CPC]] ClockPort RTC|| Read || Write
|#F8FE||%11111000 11111110||[[Z-MEM]] Software Memory Configuration|| - || Write
|-
|#F8FF||%1111100x 111xxxxx||[[CPCISA by Yarek|CPCISA control port]]|| - ||Write
|-
|#F8FF||%xxxxx0xx 111111xx||[[Peripheral Soft Reset]] (MC_BOOT_PROGRAM and MC_START_PROGRAM do OUT [F8FF],FF)|| - ||Write
|#FBFF||?||[[ACU Real Time Clock (DIY)]] Z80-PIO Configure Port B ||Read||Write
|-
|#FC00 - #FDFF||%1111110x xxxxxxxx||[[CPCISA by Yarek|CPCISA]] 16bits mode high byte latch||Read||Write
|-
|#FC00||?||[[M4 Board]] ACK/KICK|| - ||Write
|#FE00||?||[[M4 Board]] Data|| - ||Write
|-
|#FE00 - #FFFF||%1111111x xxxxxxxx||[[CPCISA by Yarek|CPCISA]] I/O access (low byte)||Read||Write
|-
|#FE80 - #FE81||%11111110 1000000x||[[Albireo]] CH376 controller||Read||Write
|-
|#FE82||%11111110 10000010||[[Nova]] RTC & NVRAM|| - ||Write
|-
|#FE84 - #FEA7||%11111110 10xxx1xx||[http://shinra.cpcscene.net/willy.html Willy] Future use or multi-soundchip ||-||-
== More Ports ==
Some more I/O addresses (which aren't included in the above list yet) are here:
* [[Schneiderware Summary]]
* [[CPCISA]]
== Other I/O Ports ==
Aside from I/O addresses, there are some other important I/O signals, for example: [[NMI]] or [[External Interrupt|INT]].
[[Category:Programming]] [[Category:Stub]][[Category:CPC Internal Components]][[Category:Hardware]][[Category:Electronic Component]]