The board has more in common with an A4000 than an A3000, it isn't advisable to sacrifice a working A3000 for this build. The A3000 ICs used were readily available when I built mine, things may have changed since then, but the sentiment stands.
Do you have an accelerator? I had issues mounting my A3660. My case is either slightly bent (it was, but I thought I put everything back in its place) or the CPU slot is placed towards that back ~2mm.
You do not need the logic for U893 as extended Fast Ram support will be coming in a later revision of the motherboard. According to Hese the PAL will need to be a larger type. I do not have this IC populated and everything works as expected (up to 16MB on the motherboard).
@gseb
I'm confident the ZIII slots will work if the Prometheus firmware wasn't installed. I may take a stab at fixing the vhdl in the Prometheus (my belief is there is an issue with the /CFGOUT signal), but I could be completely off base. The card I am using to test (a ZZ9000) works when...
I have tried DMAC2/RAMSEY7 and the system will not boot. Sorry.
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I had a spare RAMSEY-04 for my original A3000 and recently purchased an -07 for this project from iComp. I'm glad I had the spare. The RAMSEY-04 was purchased from eBay seller 'uniquesoftware' for $17 back in...
I've also finished my build. I'm still waiting on some more RAM to come in, but I was pleasantly surprised there were no major issues on power-up. Thank you Hese for answering all my PMs, I really appreciate your help!
I will use the same custom 1MB 3.1.4 from my A3000 with a ROMY installed, as I have an 060 card and extended partition sizes. I don't know if it should be customized further for the additional features the AA3000+ supports.
Zorro connectors
Zorro connectors
Just a quick note regarding the Zorro connectors on the Firebird Daughterboard. If you take a look at the attached picture you will notice that the length of the pins protruding through the board are about double the length of the original connectors on the...
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