Does anyone know the specs of the video output of the VT320? Several sources repeat that its resolution is "800x500", but that doesn't vibe with the...
I second this theory. The '374 is the "clocked" version of that type of latch, I suspect it's set up so it latches when it receives a "strobe" signal...
I wouldn't be surprised, I think my last order of MMJ ends came from them (Vnetek is out, I ordered the last pack years ago!). I've got the stuff to...
Glad you got it working! Yeah the reset button ended up being a bit of an oversight. Future versions will go to a combo straight/right-angle version...
A real MDA only has 4K of RAM on it and every speck minus 96 bytes is needed for the character and attribute buffer. So, no, no redefining character...
There is a timing diagram here that suggests that's exactly what happens. Or, sort of, anyway. it actually shows M16 getting sampled twice with this...
My vintage systems: Tandy 1000 HX, Tandy 1000 RSX, Tandy 1100FD, Tandy 64K CoCo 2, Commodore VIC-20, Hyundai Super16TE (XT clone), and some random Pentium in a Hewitt Rand chassis...
Some people keep a classic car in their garage. Some people keep vintage computers. The latter hobby is cheaper, and is less likely to lead to a fatal accident.