Oliver_A's latest activity
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OOliver_A replied to the thread New Project: Prodigy 040/060 Card.Yes, there was the original intention to provide an L2 cache on the A3640 CPU card, but it was cut due to cost reasons, with Commodore...
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OOliver_A replied to the thread Macintosh 68060 Redux.The problem with the Apollo Core is that it neglects compatibility where necessary, and adds features which do make sense from an FPGA...
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OOliver_A replied to the thread New Project: Prodigy 040/060 Card.I was talking from memory cycle POV. As I said, I can clock the memory 1x, 2x or even 4x the bus clock to miminize first access penalty...
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OOliver_A replied to the thread New Project: Prodigy 040/060 Card.That's good to know. But I can actually support DMA transfers, given that no other slave on the bus will attempt to...
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OOliver_A replied to the thread New Project: Prodigy 040/060 Card.Thanks, @zigzagjoe has provided to me the necessary datasheets, so I can have a better overview how the functions are related to each...
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OOliver_A replied to the thread New Project: Prodigy 040/060 Card.Hi everyone, that's what I sort of expected after doing some initial research. I mean, coming originally from the C64, I'm not that...
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OHello Mac community, I joined MLA68K 2 days ago, because I recently acquired a Macintosh LC475, which I have started to like a lot due...
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OOliver_A replied to the thread Macintosh 68060 Redux.Well, then let's make it a real project now. :-) I start a new thread.
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OOliver_A replied to the thread Macintosh 68060 Redux.Something like this: Supports 68040 / 68060 CPU (selectable via jumper) 128 MB SDRAM, up to 100MHz (either 1x or 2x bus clock) CPU...
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OOliver_A replied to the thread Macintosh 68060 Redux.I have looked at it, and there seems to be code which is related to adjusting the stackframe handler for 68060, and also FPU related...
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OOliver_A replied to the thread Macintosh 68060 Redux.Btw, if you ask me, disabling access to the on-board RAM and, instead, implementing the SDRAM controller directly on the add-on board...
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OOliver_A replied to the thread Macintosh 68060 Redux.Hi, firstly, congratulations on getting the 68060 running on a native Macintosh. I'm coming from the "other"side (Amiga), but recently...
