Mythical Slot C in the 6400 Alchemy Architecture & CSII Insanity
- Thread starter Trash80toG4
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Please can you read through and vote on the following proposition for changes to the board structure by clicking here.
I've got a great start on buzzing the 6x00 riser. Have to recheck my findings, but it looks like nine signals only make it up to Slot A from the motherboard connector. One of which is perplexing, B18 in the PCI Spec is +5V. What gives. my mistake of something AppleFishy?
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Closing in just a bit. First step will be setting one of my cable risers up as Slot_B which check board design for my TwinSlot Riser project.
Second step will be playing musical signals with the three remaining Reserved Pins on the Logic Board connector. If that pans out and Slot_C is brought out of the crypt it'll be on to yet another blivet stuffing, a TriSlot Riser for the 6x00 drawer is looking more and more possible the more I stare at it.
Second step will be playing musical signals with the three remaining Reserved Pins on the Logic Board connector. If that pans out and Slot_C is brought out of the crypt it'll be on to yet another blivet stuffing, a TriSlot Riser for the 6x00 drawer is looking more and more possible the more I stare at it.
Tonight's Dirty Vodka Martini Powered utter simplification of the DELTA requirements for Slots B & the Mythical Slot C:
Somebody please give me some feedback here! MLA thread has had some serious input in the last week or so:
68kmla.org
Somebody please give me some feedback here! MLA thread has had some serious input in the last week or so:
Three Slot Riser for 6400 - In search of the Mythical Slot C
The connector at the bottom has 194 pins, 97 on each side. The pins aren't numbered in silk screen, so for my purposes, I numbered them from left to right on the front. On the back, I did not flip the card over. Pretend you're looking through the board, oriented as above, and the back...
68kmla.org
