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age author description
Mon, 31 Mar 2025 21:02:17 -0700 Michael Pavone WIP attempt to move VDP rendering to a separate thread
Sun, 30 Mar 2025 00:06:53 -0700 Michael Pavone Add a compile-time flag to use RGB565 instead of ABGR/ARGB
Fri, 14 Mar 2025 01:18:11 -0700 Michael Pavone Implement Z80/PSG clock speed test register bit
Sat, 15 Feb 2025 23:29:51 -0800 Michael Pavone Get tilemap debug view working for TMS graphics and text modes. Multicolor still TBD
Fri, 07 Feb 2025 23:32:15 -0800 Michael Pavone Implement background plane debug view for Mode 4
Mon, 03 Feb 2025 22:15:02 -0800 Michael Pavone Fix "sticky" sprite overflow regression from previous sprite overflow flag fix
Sun, 02 Feb 2025 23:02:55 -0800 Michael Pavone Sprite overflow flag should only be set when there are too many sprites in a line and not when there are just too many sprite pixels. Fixes regression in Madou Monogatari I
Sun, 02 Feb 2025 18:06:50 -0800 Michael Pavone Fix sprite zoom in TMS modes for real this time
Sun, 02 Feb 2025 00:31:58 -0800 Michael Pavone DMA fill and copy should not block VDP data or control port writes
Sat, 01 Feb 2025 23:22:37 -0800 Michael Pavone merge
Sat, 01 Feb 2025 23:22:13 -0800 Michael Pavone Add sprite "plane" to VDP plane debugger
Tue, 28 Jan 2025 23:33:43 -0800 Michael Pavone Fix minor regression in Overdrive 2
Mon, 27 Jan 2025 23:46:00 -0800 Michael Pavone Fix regression in right border of OD2 Titancade border dissolve
Sun, 26 Jan 2025 01:02:18 -0800 Michael Pavone More robust sprite overflow regression fix
Sat, 25 Jan 2025 23:54:13 -0800 Michael Pavone Fix sprite overflow regression in Super Hang-On and other games
Sun, 19 Jan 2025 22:28:32 -0800 Michael Pavone Disable KMOD debug registers when not emulating an MD VDP
Thu, 16 Jan 2025 22:42:09 -0800 Michael Pavone Apparently window v/h size is latched once per line. Fixes glitch in Landstalker
Fri, 30 Aug 2024 21:16:46 -0700 Michael Pavone Fix TMS9918A sprite zooming and early clock flag
Tue, 27 Aug 2024 22:10:04 -0700 Michael Pavone Fix rendering of sprites that are partially off the top of the screen in Mode 4
Tue, 27 Aug 2024 21:27:21 -0700 Michael Pavone Fix display of window plane in VDP composition viewer
Tue, 27 Aug 2024 20:52:37 -0700 Michael Pavone Remove old TODO
Tue, 27 Aug 2024 20:50:31 -0700 Michael Pavone Fix behavior of rendering when all planes are disabled via VDP test register (Thanks vladikcomper!)
Wed, 31 Jul 2024 22:56:00 -0700 Michael Pavone Fix issue that was causing double frame output in Double Dragon 2
Wed, 31 Jul 2024 22:30:14 -0700 Michael Pavone Fix silly bug in Mode 4 sprite rendering (Thanks Sik!)
Sun, 28 Apr 2024 23:18:53 -0700 Michael Pavone Fix kmod buffer storage bug
Sun, 25 Feb 2024 23:59:37 -0800 Michael Pavone Fix Ax Battler: A Legend of Golden Axe
Sat, 24 Feb 2024 11:53:44 -0800 Michael Pavone Add missing mask to vscroll calculation in Mode 4
Thu, 04 Jan 2024 23:31:54 -0800 Michael Pavone Fix out of bound read from mode4_address_map in TMS modes
Thu, 04 Jan 2024 22:13:46 -0800 Michael Pavone Fix silly TMS9918A bug, make CRAM viewer sorta useful in TMS9918A modes, make mode4 address map externally viewable for debugger
Tue, 21 Nov 2023 21:01:16 -0800 Michael Pavone Ensure VDP double_res flag is updated when loading a save state
Mon, 20 Nov 2023 20:20:14 -0800 Michael Pavone Fix VRAM viewer and plane viewer in double-resolution interlace mode
Mon, 30 Oct 2023 00:07:56 -0700 Michael Pavone Initial implementation of VDP register write breakpoints
Sat, 28 Oct 2023 14:39:19 -0700 Michael Pavone Support for arrays in debugger language
Sat, 28 Oct 2023 00:52:10 -0700 Michael Pavone Give debugger expression engine access to VDP and Sub CPU values. Add basic variable support
Sat, 02 Sep 2023 10:52:16 -0700 Michael Pavone Fix silly regression in SMS mode
Thu, 31 Aug 2023 23:34:48 -0700 Michael Pavone Fix first column bug behavior
Thu, 31 Aug 2023 20:28:33 -0700 Michael Pavone Make bogus word RAM read more appropriately bogus
Sat, 26 Aug 2023 19:59:44 -0700 Michael Pavone Fix regression in mega-color image demos
Mon, 09 Jan 2023 00:15:26 -0800 Michael Pavone Fix missing address masks on some VRAM reads
Fri, 23 Dec 2022 09:37:25 -0800 Michael Pavone Fix TMS9918A text mode
Fri, 23 Dec 2022 09:08:47 -0800 Michael Pavone Fix TMS9918A first line sprite bug
Sun, 18 Dec 2022 23:32:33 -0800 Michael Pavone Less broken TMS9918A text mode
Sun, 18 Dec 2022 22:42:27 -0800 Michael Pavone Fix TMS9918A sprite horizontal position
Sun, 18 Dec 2022 15:11:30 -0800 Michael Pavone Fix a few of the most glaring TMS9918A issues
Sat, 17 Dec 2022 23:32:34 -0800 Michael Pavone WIP SG-1000/TMS9918A mode support
Tue, 22 Nov 2022 23:07:41 -0800 Michael Pavone merge
Tue, 22 Nov 2022 17:57:02 -0800 Michael Pavone Initial implementation of oscilloscope debug view
Sat, 01 Oct 2022 14:27:29 -0700 Michael Pavone Fix minor regression in Landstalker caused by changes to when CRAM lookup is done
Tue, 13 Sep 2022 20:18:03 -0700 Michael Pavone Fix color bug when switching between Game Gear and other Sega systems
Wed, 07 Sep 2022 23:19:29 -0700 Michael Pavone Fix handling of sprite indices >= 64 in H32 mode
Mon, 05 Sep 2022 22:18:25 -0700 Michael Pavone Implement VDP read latency and invalid write delays revealed by Ti_'s instruction timing ROM
Sun, 04 Sep 2022 23:29:37 -0700 Michael Pavone Admit defeat on VDP address latching theory and implement it the way GPGX does. Fixes regression in VDP FIFO Testing and SMS VDPTEST
Tue, 23 Aug 2022 20:21:26 -0700 Michael Pavone Fix implementation of semi-broken sprite zoom on SMS1
Mon, 22 Aug 2022 23:21:16 -0700 Michael Pavone Implement Mode 4 sprite zooming
Mon, 22 Aug 2022 20:43:19 -0700 Michael Pavone Prevent Mode 5 selection when not emulating the Genesis VDP
Mon, 22 Aug 2022 20:05:36 -0700 Michael Pavone Fix Game Gear color issues (thanks Sik!)
Sun, 21 Aug 2022 22:29:47 -0700 Michael Pavone Very rudimentary support for Game Gear VDP emulation
Sun, 06 Mar 2022 22:36:21 -0800 Michael Pavone Fix some null-pointer dereference crashes on a ROM that abuses V28/V30 mode switching
Tue, 09 Mar 2021 22:47:51 -0800 Michael Pavone Fix window bug implementation
Sat, 20 Feb 2021 14:52:32 -0800 Michael Pavone Make KDEBUG functionality play nice with gdb remote debugging
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