* Note: Despite of using a '''34pin''' edge connector, Amstrad used a '''36pin''' Centronics-style pin numbering. Pin 18 and Pin 36 do not exist on the 34pin edge connector.
* As shown above Pin9 is wired to GND (instead of Data 7), for upgrading, see [[8bit Printer Ports]].
== CPC Plus and KC Compact Pinout ==
| 8 || Data 6 ||Data 6 ||Data 6
|-
| 9 || Data 7 (CRTC) ||Data 7 (PIO) ||Data 7
|-
| 10 || NC ||NC ||/Ack
|-
|}
CPC+ and [[KC Compact]] printer ports differ only on Pin 16,17. Also, Pin 9 is controlled differently on software side, see [[8bit Printer Ports]].
[[Category:Hardware]][[Category:CPC Internal Components]]