Yes, CEGMON would be nice. I do have a 610 board I got off ebay many years ago...
I think next step will be loading programs via serial port.
Yes, CEGMON would be nice. I do have a 610 board I got off ebay many years ago...
So, a little update. I've studied that schematic and it's definitely simple enough to copy and make a little board. I might do that, but in the mean time I've come up with a 3-chip substitute schematic that should do colour but not exactly like the OSI.