I was thinking of putting these in the Games category but there is nothing really that is CPC specific.
Video:
https://www.youtube.com/watch?v=OXNLWy7rwH4 (https://www.youtube.com/watch?v=OXNLWy7rwH4)
https://www.youtube.com/watch?v=FXdmo2j_CiQ (https://www.youtube.com/watch?v=FXdmo2j_CiQ)
Other:
https://www.vintageisthenewold.com/infocoms-text-adventures-source-code-now-available-on-github/ (https://www.vintageisthenewold.com/infocoms-text-adventures-source-code-now-available-on-github/)
https://www.lysator.liu.se/adventure/Infocom.html (https://www.lysator.liu.se/adventure/Infocom.html)
http://pdd.if-legends.org/infocom/fact-sheet.txt
https://en.wikipedia.org/wiki/Infocom (https://en.wikipedia.org/wiki/Infocom)
Ah thanks, instant add to the watch list!