Lots going on with this project right now, but I thought I’d do just a very quick update.Another batch of PCBs arrived a couple of days ago and I’m slowly working my way through assembling them. The one thing I’m pleased with is that by replacing the relatively slow (in terms of access speed) EPROM…

Last week I’d had enough of that Dataman programmer. It would sometimes work but more often that not Windows would fail to recognise the programmer. I’d tried it on Windows XP and three different Windows 10 machines (one was a brand new out the box machine) and it was always the same. So I sent…