Awesome - pretty sure I'm subbed and will keep an eye peeled. :P
Last week I began the task of recapping, but also took the opportunity to probe around with the ol' oscilloscope.
I've verified the CPU is good, the clock crystals all work, and the ROM BIOS is working at least to an extent.
Something is halting activity, even though the CPU comes out of, and remains out of reset. The 68000 itself has some other signals that can cause this, related to how the CPU can release the bus to peripherals (e.g. when you use accelerators in Amigas).
I was talking about it with some of the gurus at our local retro meetup last night. He isn't familiar with X68000, but is very familiar with the CPU from troubleshooting Amiga systems, and gave me some things to explore next.
At present, all signs point to a busted logic chip, or a broken solder joint or trace somewhere Maybe a discrete transistor.
I'm hopeful! I'll be doing some Youtube uploads once I get further along, and will definitely post updates on here!
Stay tuned! :D
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