Main screen turn on. Currently sits in a tight loop waiting for a REQ B interrupt, which means having to implement emulation of the Disk Sequencer Card.pic.twitter.com/neylqbxdUM
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Looks like you got way further already, but if this helps at all... https://pastebin.com/NcFke36W
It does indeed help! There were a few bits in the command word that I wasn't entirely clear on. For what it's worth, here's an equivalent RE of the microcode ROMs that I hammered out a few days ago: https://gist.github.com/MooglyGuy/89a764b21e3ae7efe960aa7cc16e41ca …
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Definitely don't take my listing as gospel, though. lol It's been quite a while since I looked at this stuff, so I've forgotten some of it. I started translating the schematics into Verilog a while back. I'll upload those as well later.
Kiitos. Käytämme tätä aikajanasi parantamiseen. KumoaKumoa
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