22 September 2017, 21:44 | #1 |
Zone Friend
Join Date: Apr 2006
Location: Gothenburg/Sweden
Age: 48
Posts: 344
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68020+ instruction timings?
I've been started to dig around in my old code and I've used some 020+ specific code. I am interested how these stuff perform but the instruction timing-charts I've come across through google haven't helped me much.
How about this for example (snippets from my NES-emulator): move.b ([BankLo],d0.l,-$8000.l),d2 or jsr ([Writetable,d0.l*4]) Is there a really good (and human readable) 68020+ instructiontiming-chart somewhere I've not found yet? |
23 September 2017, 10:17 | #2 |
son of 68k
Join Date: Nov 2007
Location: Lyon / France
Age: 51
Posts: 5,335
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You may try this :
http://oldwww.nvg.ntnu.no/amiga/MC68...ons/index.HTML Check 68030 timings there, it gives details about all addressing modes. |
23 September 2017, 12:21 | #3 |
Join Date: Jul 2008
Location: Sweden
Posts: 2,269
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Motorola's own MC68020 User's Manual has everything:
https://www.dropbox.com/s/7wpf4f92irhudsn/MC68020UM.pdf?dl=1 |
23 September 2017, 12:38 | #4 | |
Registered User
Join Date: Sep 2015
Location: Germany
Posts: 260
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Quote:
MC68020 MC68EC020 MICROPROCESSORS USER'S MANUAL https://www.nxp.com/docs/en/data-sheet/MC68020UM.pdf MC68030 ENHANCED 32-BIT MICROPROCESSOR USER'S MANUAL https://cache.nxp.com/docs/en/refere...sr=4&pageNum=1 MC68040 User's Manual Including the MC68040, MC68040V, MC68LC040,MC68EC040 and MC68EC040V https://cache.nxp.com/docs/en/reference-manual/MC68040UM.pdf?fsrch=1&sr=10&pageNum=1 MC68060 User's Manual Including the MC68060, MC68LC060, and MC68EC060 https://cache.nxp.com/docs/en/data-s...sr=5&pageNum=1 |
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