https://tantobieinternettattler.blogspot.com/2019/01/the-amstrad-nc100-port… I have one of these myself -- my piece about it (and some its kin) is here... https://www.theregister.co.uk/Print/2011/11/10/portable_writing_tool/ -- Liam Proven - Profile: https://about.me/liamproven Email: lproven at cix.co.uk - Google Mail/Hangouts/Plus: lproven at gmail.com Twitter/Facebook/Flickr: lproven - Skype/LinkedIn: liamproven UK: +44 7939-087884 - ?R (+ WhatsApp/Telegram/Signal): +420 702 829 053