trag's latest activity
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Ttrag replied to the thread Bank Distinction on PMX500 and 7200 DIMM?.Looking through the Hammerhead and Platinum documents carefully, they strongly suggest that banks are controlled on a /RAS basis...
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Ttrag replied to the thread Bank Distinction on PMX500 and 7200 DIMM?.Just started reading, but the Platinum ERS document states right up front that it supports up to eight, 128 MB banks of RAM on four DIMMs.
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Ttrag replied to the thread Bank Distinction on PMX500 and 7200 DIMM?.The schematics show the wiring, but not the behavior. I've also crawled through the Hammerhead ERS document and it does not shed light...
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TSo I understand that 72 pin SIMMs use the /RAS signals to distinguish between and separately activate different banks. How is this done...
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Ttrag replied to the thread Flashing AEC6280 for Mac use.I checked System Profiler on the machine I have here with a 6280M installed and it also shows Vendor 1911, 9 and Revision 2. So I...
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Ttrag replied to the thread Flashing AEC6280 for Mac use.Thinking, but nothing comes to mind. Recheck Bbraun's instructions. My very vague memory from 20 years ago says there was more than...
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Ttrag replied to the thread Apple Network Server MacOS based ROMs found.I am informally, in my head, targeting the end of the Summer to have an (externally) programmable ROM module available. This may...