| Mon, 02 May 2016 23:08:20 -0700 |
Michael Pavone |
Fix GST savestate loading to deal with SAT cache to fix sprite corruption on savestate load. Clear out Z80 native_pc so the Z80 state does not get hosed when loading a savestate while the emulator is already running
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| Sat, 30 Apr 2016 20:57:29 -0700 |
Michael Pavone |
Fix bug in SAT cache address calculation that caused a crash in Strider II
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| Sat, 30 Apr 2016 16:19:57 -0700 |
Michael Pavone |
Added TODO for hardware checking
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| Sat, 30 Apr 2016 16:19:19 -0700 |
Michael Pavone |
Set sprite overflow flag if we completely consume sprite rendering capacity for the line even if there is nothing left to draw. This graphical corruption in the vertical stretching scroll section. Needs hardware confirmation.
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| Sat, 30 Apr 2016 15:31:48 -0700 |
Michael Pavone |
Implement SAT cache. Causes some graphical corruption in Overdrive due to an unrelated bug.
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| Sat, 30 Apr 2016 08:37:55 -0700 |
Michael Pavone |
Fix some stuff with interrupt timing. The change in adjust_int_cycle gets Overdrive working again (vint was not being preferred over hint in some cases). One of the changes seems to have broken Fatal Rewind again, but no other regressions that I can see.
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| Wed, 27 Apr 2016 23:57:00 -0700 |
Michael Pavone |
Properly emulate machine freeze when reading from VDP while configured for writes
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| Sun, 24 Apr 2016 14:30:15 -0700 |
Michael Pavone |
FIFO should show as empty during a DMA fill after the initial write is done. BlastEm now gets a perfect score in VDP FIFO Testing
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| Sun, 24 Apr 2016 11:53:59 -0700 |
Michael Pavone |
Fixes to the DMA busy flag and DMA fill. Now up to 120/122 on VDP FIFO Testing.
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| Sun, 24 Apr 2016 02:19:48 -0700 |
Michael Pavone |
Half assed, prefetch based open bus value emulation. Gets BlastEm up to 119/122 in VDP FIFO Testing
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| Sun, 24 Apr 2016 01:24:38 -0700 |
Michael Pavone |
Implemented VDP read prefetch and made DMA copy not use the FIFO any more. Now up to 114 out of 122 passing on VDP FIFO Test ROM
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| Tue, 12 Apr 2016 21:38:24 -0700 |
Michael Pavone |
Remove the int number argument to vdp_int_ack since it is no longer used
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| Tue, 12 Apr 2016 08:35:44 -0700 |
Michael Pavone |
Fix VDP interrupt ack. Big thanks to Eke-Eke or whoever left that helpful comment in Genesis Plus GX. Fixes Fatal Rewind
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| Tue, 02 Feb 2016 18:33:00 -0800 |
Michael Pavone |
Change the sentinel value for the hslot parameter of run_dma_src to something that is not a valid slot number and actually use it for calls during the active display period
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| Tue, 02 Feb 2016 18:24:15 -0800 |
Michael Pavone |
Perform the same slot mapping shift for H32 mode as I did for H40
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