If no one else has the info, I am check my Sinclair 3rd party add-on docs, I have most known ads and product literature related to this subject. Bill
On Sun, Apr 8, 2018, 11:16 PM Dan MacMillan via cctalk < [email protected]> wrote: > Hi everyone, > > I collect Timex Sinclair / ZX81 gear, but have never seen one of these > before: > > > https://www.ebay.com/itm/RARE-Vtg-TIMEX-SINCLAIR-ZX81-Computer-PROGRAMMER-CONSOLE-Keyboard-Program-Micro-/222912636711?_trksid=p2047675.l2557&ssPageName=STRK%3AMEBIDX%3AIT&nma=true&si=E3Q5DniESsEnsW083EldQnt%252FNf4%253D&orig_cvip=true&rt=nc > < > https://www.ebay.com/itm/RARE-Vtg-TIMEX-SINCLAIR-ZX81-Computer-PROGRAMMER-CONSOLE-Keyboard-Program-Micro-/222912636711?_trksid=p2047675.l2557&ssPageName=STRK:MEBIDX:IT&nma=true&si=E3Q5DniESsEnsW083EldQnt%2FNf4%3D&orig_cvip=true&rt=nc > > > > Do any of you recognize it? Can you explain its purpose, please? > > Cheers, > -Dan
