Another diversion from the world of the ST remake boards for a bit of light relief...
Given the issues on my H5C builds with floppy drives (see other threads for details - I won't bore anybody by repeating it all here), I decided it would be good to get some alternative parts to help rule out anything I can.
So, after a beverage to lessen my despondency at my lack of success re floppy-wrangling on the H5C boards, I ended up making a low offer on a "for parts" STFM motherboard with socketed custom chips.
Somehow I won it and have just tested it quickly (no floppy ribbon on this motherboard but I wasn't worried about that at the time) and it's booted up to the desktop OK.
That might mean that I can find the time over the weekend to pull the custom chips & check them in the working H4 board & have a few more spares...or to remove the floppy ribbon header & replace it with a header, depending on how brave/lucky/foolhardy I feel at the time!
Anyway, enough excitement for tonight - time to quit while I'm ahead.