Ah.
MENU.PRG hangs on boot, it turns the normal VGA screen black-on-white and just stays there after announcing itself. The Mach64 card's video output doesn't start up either (the monitor stays in sleep).
I have just plugged in the VME card for LightningUSB, but it was supposed to be compatible as far as I knew, unless there's jumpers on it to change in order to get both LightningUSB and the Nova card working on the same VME slot..?
It's an absolute bugger to get the LightningUSB card onto both of those 40-pin VME slot ribbon cables, and it's also delicate work, so I'm a bit loath to unplug it all and try without the USB extension if there's any other thing I can test...
It's also possible it needs newer drivers I guess, but I thought I was using the latest ones from Idek (at https://www.silicon-heaven.com/atari/nova/TT030/Mach64/). I know this can work because I've seen the pictures (pics, and it happened!) so if anyone has a known-good working set of EMULATOR/MENU/STA_VDI that also works when LightningUSB is installed, I'd be interested in getting hold of them
