| Fri, 06 Jan 2017 19:25:04 -0800 |
Michael Pavone |
Fix H40 slot mapping to better match old VRAM bus captures and adjust for recent VCounter measurements
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| Thu, 05 Jan 2017 19:15:53 -0800 |
Michael Pavone |
Clear sprite overflow flag when control port read. Fix vcounter progression in Mode 4
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| Thu, 05 Jan 2017 00:42:11 -0800 |
Michael Pavone |
Fix Mode 4 sprite collision flag
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| Thu, 05 Jan 2017 00:36:23 -0800 |
Michael Pavone |
Implemented Mode 4 H conter latching
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| Thu, 05 Jan 2017 00:08:28 -0800 |
Michael Pavone |
BlastEm now passes all of the tests on the first page of "Megadrive VDP Test" in VDPTEST.sms
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| Wed, 04 Jan 2017 23:01:58 -0800 |
Michael Pavone |
Fix to pass a couple more tests in VDPTEST.sms
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| Wed, 04 Jan 2017 22:48:00 -0800 |
Michael Pavone |
Fix some issues with VDP interface in Mode 4/PBC mode
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| Wed, 04 Jan 2017 21:23:59 -0800 |
Michael Pavone |
Display both byte and word pending values to better reflect VDP pending state in PBC mode
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| Wed, 04 Jan 2017 20:43:22 -0800 |
Michael Pavone |
Don't lock up CPU if performing a read with writes configured when in PBC mode. Allow access to VDP debug commands from Z80 debugger in PBC mode. Handle Mode 4 in VDP debug print functions
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| Tue, 03 Jan 2017 23:03:30 -0800 |
Michael Pavone |
Fix reading from second controller port in SMS mode
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| Tue, 03 Jan 2017 21:37:36 -0800 |
Michael Pavone |
Fix implementation of Z80 HALT instruction
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| Tue, 03 Jan 2017 21:18:52 -0800 |
Michael Pavone |
Add support for SMS controllers
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| Tue, 03 Jan 2017 21:18:42 -0800 |
Michael Pavone |
Fix RAM flag offset calculation to take into account the existence of non-writeable MMAP_CODE chunks
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| Tue, 03 Jan 2017 20:43:35 -0800 |
Michael Pavone |
Increment TH counter on low to high transitions rather than high to low transitions for six button controllers. Fixes Charles MacDonald's SMS six button controller demo
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| Tue, 03 Jan 2017 20:42:15 -0800 |
Michael Pavone |
Fix handling of IO control writes in SMS mode
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