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Updated special thanks and version number listed in menu ROM
Wed, 10 May 2017 19:32:13 -0700, by Michael Pavone
Update README to account for new config file options
Wed, 10 May 2017 19:23:59 -0700, by Michael Pavone
Add description of overscan settings to README
Tue, 09 May 2017 22:57:12 -0700, by Michael Pavone
Added a ROM DB entry for Ninja Burai Densetsu as it has EEPROM
Tue, 09 May 2017 00:02:59 -0700, by Michael Pavone
Added region override for Japanese version of Castle of Illusion to deal with an invalid region header
Tue, 09 May 2017 00:01:49 -0700, by Michael Pavone
Added a region override for the Japanese version of Alien Soldier so it doesn't end up running at 50Hz
Mon, 08 May 2017 23:41:45 -0700, by Michael Pavone
Implemented slow rise time of IO pins set as inputs, but not driven by device. Fixes input in Decap Attack and possibly other games with buggy controller code
Mon, 08 May 2017 22:31:28 -0700, by Michael Pavone
King of the Monsters worked with my older more inaccurage 6-butotn pad emulation, but does not work with the real thing nor does it work with my current 6-butotn pad emulation. Added a ROM DB entry to force a 3-button pad for this game
Sat, 06 May 2017 00:09:14 -0700, by Michael Pavone
Fix sprite rendering in double resolution interlace mode
Fri, 05 May 2017 23:45:45 -0700, by Michael Pavone
Decode JMP or JSR with an invalid addressing mode as an invalid instruction
Fri, 05 May 2017 23:41:14 -0700, by Michael Pavone
Fix vscroll latching when full screen vscroll is used in combination with the window plane on the left side of the screen
Fri, 05 May 2017 22:08:30 -0700, by Michael Pavone
Fix transition from active to inactive display
Thu, 04 May 2017 22:47:51 -0700, by Michael Pavone
Fix border rendering so that the first and last line of display are consistently drawn
Thu, 04 May 2017 22:14:12 -0700, by Michael Pavone
Fix intermittent crash due to an inadvertent executable memory allocation in m68k instruction retranslation
Thu, 04 May 2017 21:06:35 -0700, by Michael Pavone
Fix some inconsequential issues in code for executable memory allocation noticed while tracking down a different issue
Thu, 04 May 2017 21:00:25 -0700, by Michael Pavone
Implement the effect of VDP test register usage on the top and bottom borders. Fixes the remaning issue with the border dissolve in the "Ninja Escape" scene of Overdrive 2
Wed, 03 May 2017 21:28:40 -0700, by Michael Pavone
Fix sprite rendering for negative line. Fixes remaining visual glitch in the Titancade scene of Overdrive 2
Mon, 01 May 2017 20:33:59 -0700, by Michael Pavone
Initial stab at horizontal border when VDP test register layer selection is in effect for H40. Extended horizontal borders in Titancade scene and ninja escape scene mostly correct now
Sat, 29 Apr 2017 16:51:57 -0700, by Michael Pavone
Make internal screenshot functionality completely ignore overscan settings rather than only doing it for the height
Sat, 29 Apr 2017 12:32:50 -0700, by Michael Pavone
Fixes to sprite phase 2 so that sprite X reads use the exact same slot as on hardware in the case that there are fewer than the max number of sprites on each line. Re-read sprite Y from SAT cache during phase 2 and properly mask the calculated row. Fixes remaining issues with spinning cube scene in Overdrive 2.
Thu, 27 Apr 2017 23:08:49 -0700, by Michael Pavone
Adjust how the invalid size is handled for the horizontal dimmension of a plane. Fixes some garbage on the spinning cube scene of Overdrive 2
Thu, 27 Apr 2017 09:32:21 -0700, by Michael Pavone
Small tweak to how SAT cache updates are done. Mostly fixes the rotating cube scene in Overdrive 2
Wed, 26 Apr 2017 22:16:12 -0700, by Michael Pavone
Fix timing for branch not taken case in the M68K BCC intruction
Wed, 26 Apr 2017 21:55:12 -0700, by Michael Pavone
Add 128K VRAM bit to VDP register print in debugger
Wed, 26 Apr 2017 01:12:28 -0700, by Michael Pavone
Handle address register displacement when calculating branch targets in debugger
Wed, 26 Apr 2017 01:05:40 -0700, by Michael Pavone
Fix interaction between 68K debugger and instruction retranslation due to self modifying code or bank switching
Mon, 24 Apr 2017 20:49:31 -0700, by Michael Pavone
Add config file option to disable Open GL rendering
Sun, 23 Apr 2017 00:54:33 -0700, by Michael Pavone
Fix vgmplay target for ternary tree changes
Sat, 22 Apr 2017 01:22:47 -0700, by Michael Pavone
Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in
Fri, 21 Apr 2017 23:35:32 -0700, by Michael Pavone
Fairly major rework of how active/passive is handled along with how the V30 mode bit is handled. Allows the vertical border extension trick in Overdrive 2 to work right
Fri, 21 Apr 2017 01:22:52 -0700, by Michael Pavone
Minor optimization to avoid invalidating translated code when the bank has not actually changed. Makes a nasty edge case in the 68K debugger slightly less severe when dealing with code that uses banking
Fri, 21 Apr 2017 01:19:40 -0700, by Michael Pavone
Fixed timing for RTS and RTE
Thu, 20 Apr 2017 22:28:58 -0700, by Michael Pavone
Initial stab at implementing the output disable/layer selection bits of the VDP test register
Tue, 18 Apr 2017 19:27:10 -0700, by Michael Pavone
Fix time 68K is locked out of bus when doing a 128KB VRAM mode DMA transfer. Fixes a number of problems in Overdrive 2
Mon, 17 Apr 2017 23:58:21 -0700, by Michael Pavone
SAT table register bit 0 is not used in H40 mode. Fixes corrupt sprites in ship crash landing scene in Overdrive 2
Mon, 17 Apr 2017 20:54:33 -0700, by Michael Pavone
Fix some edge cases with regards to 128KB VRAM mode and the SAT cache
Sun, 16 Apr 2017 18:43:34 -0700, by Michael Pavone
Initial work on handling the 128KB VRAM mode bit and some basic prep work for VDP test register support
Sun, 16 Apr 2017 16:40:04 -0700, by Michael Pavone
Force display on in stateview if given a save state with the display off
Sun, 16 Apr 2017 16:38:56 -0700, by Michael Pavone
Fix copy pasta error in handling of Z80 VDP port reads. HV counter reads are not illegal writes =P. Fixes immediate exit in Overdrive II, though other problems remain
Sat, 15 Apr 2017 21:45:19 -0700, by Michael Pavone
Fix minor bug that displayed window plane as if it were plane A In plane debug view
Wed, 05 Apr 2017 09:48:49 -0700, by Michael Pavone
Allow a .l suffix to a memory print command to allow fetching and printing a longword
Tue, 04 Apr 2017 19:31:14 -0700, by Michael Pavone
Improved printing of word at absolute address to support reading from all address types. Implemented support for printing the value pointed to by a register. Removed abuse of read_dma_value in internal debugger.
Mon, 03 Apr 2017 20:48:13 -0700, by Michael Pavone
Allow adding .w or .b to select just the low word or byte of a register in a 68K debugger print command
Fri, 31 Mar 2017 19:11:04 -0700, by Michael Pavone
Allow printing current frame number in 68K debugger
Fri, 31 Mar 2017 19:07:04 -0700, by Michael Pavone
Fix accidental fallthrough on com debugger command
Fri, 31 Mar 2017 09:49:02 -0700, by Michael Pavone
YM2612 should also be reset on system soft reset
Thu, 30 Mar 2017 23:59:57 -0700, by Michael Pavone
Reset YM2612 whenver the Z80 is reset. Fixes issue with stuck notes in Fantastic Dizzy and Kid Chameleon
Thu, 30 Mar 2017 23:57:30 -0700, by Michael Pavone
Added Might and Magic III prototype to ROM DB as it requires SRAM, but does not indicate it in the standard header
Wed, 29 Mar 2017 22:31:37 -0700, by Michael Pavone
Update ROM DB to override region for Japanese version of Atomic Robo-Kid (incorrect header) and to support some more unlicensed Chinese games with fixed value registers as documented by Andlabs on the Sega Retro wiki
Wed, 29 Mar 2017 09:29:38 -0700, by Michael Pavone
Allow games to be specified in ROM DB via sha1 instead of product ID. Added a new ROM DB memory map device type fixed for emulating simple fixed value copy protection registers. Used those two features to support Ya Se Chuan Shuo via a ROM DB entry.
Wed, 29 Mar 2017 00:29:44 -0700, by Michael Pavone
Fix exit trace mode edge case. Call do_sync if trace mode bit is changed in eori sr
Tue, 28 Mar 2017 09:39:54 -0700, by Michael Pavone
Implemented M68K trace mode. Some edge cases/SR update paths still need work
Tue, 28 Mar 2017 00:13:35 -0700, by Michael Pavone
Add Japanese version of SSF2 to ROM database
Mon, 27 Mar 2017 09:45:40 -0700, by Michael Pavone
Initial implementation of YM2612 SSG-EG mode
Mon, 27 Mar 2017 00:40:10 -0700, by Michael Pavone
Basic implementation of CSM mode that should handle documented edge cases. Dodesn't handle the weird undocumented edge cases I don't have a good understanding of yet though
Sat, 25 Mar 2017 15:41:52 -0700, by Michael Pavone
Fix latching of V32 mode bit
Sat, 25 Mar 2017 11:31:43 -0700, by Michael Pavone
Prevent blowing past our native translated instruction size of 255 bytes when translating movem with a large register list. Fixes bug in which Fantastic Dizzy was completely broken on 32-bit builds
Sat, 25 Mar 2017 00:21:32 -0700, by Michael Pavone
Fix SBCD edge cases to pass Flamewing's test ROM. Could use some cleanup to produce better code for the SBCD case, but produces correct results now
Wed, 22 Mar 2017 22:16:39 -0700, by Michael Pavone
Change the default screenshot path as per ticket:14
Tue, 21 Mar 2017 21:59:05 -0700, by Michael Pavone
Make save directory configurable. Satisfies ticket:4
Tue, 21 Mar 2017 21:40:47 -0700, by Michael Pavone
Allow variables in screenshot_path like initial_path
Tue, 21 Mar 2017 19:56:50 -0700, by Michael Pavone
Don't leak a ternary tree when building the menu's initial path
Tue, 21 Mar 2017 19:48:08 -0700, by Michael Pavone
Allow initial_path to contain variable references which allows the default value to be actually specified in the default config file
Tue, 21 Mar 2017 00:40:25 -0700, by Michael Pavone
Adjust Z80 interrupt pulse duration to match hardware measurements
Sun, 19 Mar 2017 18:32:49 -0700, by Michael Pavone
Change handling of invalid scroll plane sizes. Fixes title and high score screens in The Incredible Hulk
Sun, 19 Mar 2017 12:54:20 -0700, by Michael Pavone
Adjust DMA start delay to not break the FIFO Wait State test in the VDP FIFO Testing ROM
Sun, 19 Mar 2017 11:17:40 -0700, by Michael Pavone
Minor fix to hacky refresh emulation code to more closely match my intent
Sun, 19 Mar 2017 11:14:34 -0700, by Michael Pavone
Add Mega Everdrive style header detection for homebrew using the SSF2 mapper, though without the Mega Everdrive extensions. Properly invalidate translated code on a bank switch when using the SSF2/Sega mapper
Sun, 19 Mar 2017 00:34:15 -0700, by Michael Pavone
Basic refresh emulation that doesn't break direct color DMA demos. Fixes sound after entering pause menu in Pacman 2: The New Adventures
Sat, 18 Mar 2017 23:18:37 -0700, by Michael Pavone
Remove hacky post-DMA delay add proper pre-DMA delay based on logic analyzer capture. 512 color screen is a bit messed up but mostly works. Needs investigation
Sat, 18 Mar 2017 17:09:14 -0700, by Michael Pavone
Minor fix to timing of "early" overflow case in divs when the dividend is negative
Fri, 17 Mar 2017 08:05:55 -0700, by Michael Pavone
Fixed some deficiencies in the 68K test generator
Fri, 17 Mar 2017 08:02:03 -0700, by Michael Pavone
Cycle accurate implementation of divs
Wed, 15 Mar 2017 19:05:27 -0700, by Michael Pavone
Fix heuristic detection of SRAM for 3MB ROMs with SRAM at the 3MB mark
Tue, 14 Mar 2017 00:06:19 -0700, by Michael Pavone
Added a ROM DB entry for Hardball III. This game lacks a proper SRAM header
Tue, 14 Mar 2017 00:05:33 -0700, by Michael Pavone
RESET is not a terminal instruction on the 68K. Fixes a crash bug in Chavez II and possibly other games
Mon, 13 Mar 2017 23:14:13 -0700, by Michael Pavone
Fix VDP buffer overrun that was causing sprite flickering in some games
Mon, 13 Mar 2017 23:13:24 -0700, by Michael Pavone
Properly treat invalid addressing modes for PEA/LEA as invalid instructinos
Mon, 13 Mar 2017 00:23:58 -0700, by Michael Pavone
Fix undefined flags on overflow and divide by zero for divu based on hardware test. Fix saving result of divu when destination is not stored in a host register
Thu, 09 Mar 2017 23:50:46 -0800, by Michael Pavone
Fix bug in handling of translating unmapped addresses
Thu, 09 Mar 2017 22:17:46 -0800, by Michael Pavone
Forgot to update flags in the "good" case of the new divu code
Thu, 09 Mar 2017 21:31:31 -0800, by Michael Pavone
Fix graphical corruption and sprite flickering introduced into some games by the last change for horizontal border support
Thu, 09 Mar 2017 19:23:24 -0800, by Michael Pavone
Fill in the rest of the framebuffer holes created by horizontal border. Work remains for things to be seemless when display gets turned on and off mid frame
Tue, 07 Mar 2017 20:17:12 -0800, by Michael Pavone
Fix some of the framebuffer fill holes introduced by horizontal border changes
Tue, 07 Mar 2017 00:01:16 -0800, by Michael Pavone
Adjust correspondance between slot number and actual video output to better match video signal measurements and analysis of Outrunners behavior on hardware. Partially fixes ticket:13
Mon, 06 Mar 2017 23:05:31 -0800, by Michael Pavone
Render horizontal border in H32 mode as well. Both modes still need some minor work to deal with inactive/active transition
Mon, 06 Mar 2017 09:54:44 -0800, by Michael Pavone
Width on glTexSubImage2D call in render_framebuffer_updated needs to match the buffer pitch
Mon, 06 Mar 2017 09:46:50 -0800, by Michael Pavone
Initial stab at horizontal border emulation. Only works for H40 and still has a few minor holes to fill
Mon, 06 Mar 2017 00:23:35 -0800, by Michael Pavone
Don't allow the keyboard capture key to get passed to the emulated keyboard
Sat, 04 Mar 2017 21:34:15 -0800, by Michael Pavone
Fix info_message/warning/error functions to deal with limitations of vsnprintf on Windows
Sat, 04 Mar 2017 19:02:53 -0800, by Michael Pavone
Fix secondary targets
Sat, 04 Mar 2017 12:00:42 -0800, by Michael Pavone
Implement raw screenshot functionality requested in ticket:10
Sat, 04 Mar 2017 11:50:14 -0800, by Michael Pavone
Cycle accurate divu and undefined flags for overflow case
Fri, 03 Mar 2017 23:51:29 -0800, by Michael Pavone
Improve hacky name parsing code to handle Whac a Critter/Mallet Legend
Thu, 02 Mar 2017 22:22:54 -0800, by Michael Pavone
Fix implementation of in c and out c on 32-bit x86
Thu, 02 Mar 2017 22:18:15 -0800, by Michael Pavone
Support for the Realtec mapper. Needs testing with games besides The Earth Defend
Thu, 02 Mar 2017 21:08:33 -0800, by Michael Pavone
Fix scancode for F key
Wed, 01 Mar 2017 00:14:50 -0800, by Michael Pavone
Fix removal of scan codes from buffer in XBAND keyboard
Wed, 01 Mar 2017 00:08:18 -0800, by Michael Pavone
Only allow keyboard capture if the emulated system has a keyboard attached
Wed, 01 Mar 2017 00:00:04 -0800, by Michael Pavone
Automatically connect XBAND keyboard if XBAND ROM is detected
Tue, 28 Feb 2017 23:52:16 -0800, by Michael Pavone
Implement keyboard capture functionality
Tue, 28 Feb 2017 23:50:12 -0800, by Michael Pavone
immediate and predecrement are illegal source address modes for movem. Fixes ticket:8 and ticket:9
Tue, 28 Feb 2017 21:59:58 -0800, by Michael Pavone
Don't depend on USER being set in build_nightly as it does not seem to work when build job is run from cron
Mon, 27 Feb 2017 00:38:53 -0800, by Michael Pavone
More logging. Fix path in upload step of build_upload_win_nightly
Mon, 27 Feb 2017 00:28:05 -0800, by Michael Pavone
Add some logging to build_nightly
Mon, 27 Feb 2017 00:21:38 -0800, by Michael Pavone
Eliminate usage of wine in build_release
Mon, 27 Feb 2017 00:17:53 -0800, by Michael Pavone
build_upload_win_nightly needs some steps from build_nightly since it skips invoking that script and instead calls build_release directly
Mon, 27 Feb 2017 00:02:20 -0800, by Michael Pavone
Missed a usage of Wine in Makefile
Sun, 26 Feb 2017 23:37:11 -0800, by Michael Pavone
Windows nightly build upload script
Sun, 26 Feb 2017 23:25:11 -0800, by Michael Pavone
Fix direct usage of read rather than GDB_READ in gdb_remote.c
Sun, 26 Feb 2017 23:20:11 -0800, by Michael Pavone
Update Windows build to use mingw-w64 cross compiler rather than Wine
Sun, 26 Feb 2017 23:18:21 -0800, by Michael Pavone
Seems like network in the container takes a moment to work, added a sleep to build_upload_nightly to compensate
Sun, 26 Feb 2017 20:50:03 -0800, by Michael Pavone
Use public key auth rather than trying to make passowrd auth work in a script
Sun, 26 Feb 2017 20:21:52 -0800, by Michael Pavone
Fixes for nightly build upload script
Sun, 26 Feb 2017 19:51:05 -0800, by Michael Pavone
Fun untested changes for uploading nightly builds
Sun, 26 Feb 2017 16:49:26 -0800, by Michael Pavone
Remove clean step from SDL and glew dependencies in release_build script. Should not be needed now that each build type will have it's own environment
Sun, 26 Feb 2017 01:55:34 -0800, by Michael Pavone
Back out -j4 on blastem make as it appears to be calling problems too
Sun, 26 Feb 2017 01:46:39 -0800, by Michael Pavone
Back out -j4 on sdl make as it does not appear to be safe
Sun, 26 Feb 2017 01:40:53 -0800, by Michael Pavone
Add some parallelism to build_release make invocations
Sun, 26 Feb 2017 01:29:37 -0800, by Michael Pavone
Small fix to build_nightly
Sun, 26 Feb 2017 01:10:09 -0800, by Michael Pavone
Small fix to build_nightly
Sun, 26 Feb 2017 01:08:42 -0800, by Michael Pavone
Added untested script for part of a nightly build process
Sun, 26 Feb 2017 00:57:29 -0800, by Michael Pavone
Initial implementation of the XBAND "Eric Smith" keyboard
Sat, 25 Feb 2017 02:31:07 -0800, by Michael Pavone
Cut down on the verbose logging in XBAND code
Sat, 25 Feb 2017 02:30:55 -0800, by Michael Pavone
Awful hack to get the XBAND menu booting
Fri, 24 Feb 2017 00:08:52 -0800, by Michael Pavone
Minor xband fixes
Thu, 23 Feb 2017 22:09:34 -0800, by Michael Pavone
WIP support for XBAND mapper hardware
Thu, 23 Feb 2017 00:08:37 -0800, by Michael Pavone
WIP update to README for 0.5.0
Thu, 23 Feb 2017 00:08:17 -0800, by Michael Pavone
Minor fix to 68K instruction decoder
Thu, 23 Feb 2017 00:08:04 -0800, by Michael Pavone
Fix loading of the R register from the in memory context
Sun, 19 Feb 2017 17:37:25 -0800, by Michael Pavone
Ported correct but inefficient overlapping instruction handling from 68K core to Z80 core. Fixed remaining stack alignment issue for Z80 breakpoints on 64-bit. Probably still needs fixing for 32-bit
Sun, 19 Feb 2017 12:41:57 -0800, by Michael Pavone
Fix indentation of -m option
Sat, 18 Feb 2017 05:42:37 -0800, by Michael Pavone
Hacky fix so sound works in Project MD again
Tue, 14 Feb 2017 05:14:10 -0800, by Michael Pavone
Fix handling of SRAM overlapping with ROM
Tue, 14 Feb 2017 04:44:37 -0800, by Michael Pavone
Add mising include in genesis.c so the Windows build works again
Tue, 14 Feb 2017 04:15:49 -0800, by Michael Pavone
Fix timing for instructions using BINARY_IMPL
Sun, 12 Feb 2017 12:38:31 -0800, by Michael Pavone
Properly treat bad addressing modes in OR/AND as illegal instructions
Thu, 09 Feb 2017 00:49:53 -0800, by Michael Pavone
Update TODO to reflect MULU/MULS improvements
Sat, 04 Feb 2017 00:44:29 -0800, by Michael Pavone
Cycle accurate MULU/MULS emulation
Sat, 04 Feb 2017 00:41:15 -0800, by Michael Pavone
Basic implementation of serial IO registers, but without actual serial IO support. Needed to run a certain software check cartridge that is floating around.
Wed, 01 Feb 2017 21:19:35 -0800, by Michael Pavone
Fix regression in handling of unmapped memory addresses
Wed, 01 Feb 2017 19:33:11 -0800, by Michael Pavone
Remove movem item from TODO since it is done
Sun, 29 Jan 2017 11:06:22 -0800, by Michael Pavone
Implement extra read and fix movem timing generally
Sun, 29 Jan 2017 00:15:18 -0800, by Michael Pavone
Minor TODO list update
Sat, 28 Jan 2017 23:50:38 -0800, by Michael Pavone
Fix vgmplay and stateview targets
Sat, 28 Jan 2017 23:50:15 -0800, by Michael Pavone
Implement SMS hardware soft reset (note only available on real hardware on the Genesis in PBC mode)
Fri, 27 Jan 2017 22:30:52 -0800, by Michael Pavone
Implement soft reset in Genesis mode
Fri, 27 Jan 2017 21:27:37 -0800, by Michael Pavone
Basic support for mapping an analog axis to functionality
Thu, 26 Jan 2017 23:49:13 -0800, by Michael Pavone
Update default config to map leftstick/l3 to quick save
Thu, 26 Jan 2017 20:30:33 -0800, by Michael Pavone
Added mappings to allow PS-style names for leftstick/rightstick click actions aka l3/r3
Thu, 26 Jan 2017 20:28:00 -0800, by Michael Pavone
Added config file option to specify that RAM should be randomly initialized. Moved default_region inside a new "system" parent node in config
Thu, 26 Jan 2017 20:07:17 -0800, by Michael Pavone
Updated TODO
Thu, 26 Jan 2017 09:08:23 -0800, by Michael Pavone
Allow toggling full screen mode at runtime. Allow resizing the window in windowed mode. Allow specifying the aspect ratio in the config file.
Thu, 26 Jan 2017 00:55:02 -0800, by Michael Pavone
Use filename for game title in SMS mode
Wed, 25 Jan 2017 09:41:12 -0800, by Michael Pavone
Minor TODO list update
Tue, 24 Jan 2017 23:59:32 -0800, by Michael Pavone
Update TODO list
Tue, 24 Jan 2017 23:45:30 -0800, by Michael Pavone
Adjust mouse cursor in absolute mode/menu to account for presence of top border
Tue, 24 Jan 2017 23:17:24 -0800, by Michael Pavone
Minor cleanup to handle_mouse_moved
Tue, 24 Jan 2017 23:16:21 -0800, by Michael Pavone
Fix stateview and vgmplay targets
Tue, 24 Jan 2017 23:00:56 -0800, by Michael Pavone
Improved parsing of cartridge region header
Tue, 24 Jan 2017 21:26:46 -0800, by Michael Pavone
Make gamepad "semantic" mapping play nice with hotplug support
Tue, 24 Jan 2017 20:53:10 -0800, by Michael Pavone
Added a ROM DB entry for the European version of Another World since it has an invalid region header and does not like being run at 60Hz
Tue, 24 Jan 2017 18:53:55 -0800, by Michael Pavone
Inefficient fix for overlapping instruction problem that was causing issues with Outrunners
Tue, 24 Jan 2017 00:15:27 -0800, by Michael Pavone
Remove accidentally committed debug logging
Tue, 24 Jan 2017 00:02:03 -0800, by Michael Pavone
Update version number for preview build
Sun, 22 Jan 2017 19:43:04 -0800, by Michael Pavone
Force IPV4 for GDB remote debugging on Windows. Bind to localhost instead of unspecified address since listening on external ports probably isn't a good idea in the general case
Sun, 22 Jan 2017 19:40:32 -0800, by Michael Pavone
Fix missing include that prevented building Windows version
Sun, 22 Jan 2017 17:12:17 -0800, by Michael Pavone
Initial support for using SDL2 game controller mapping functionality
Sun, 22 Jan 2017 16:23:59 -0800, by Michael Pavone
Consting up some parameters to ternary tree functions
Sun, 22 Jan 2017 16:13:02 -0800, by Michael Pavone
Fix border rendering at end of line 1FE. vdp_inactive will probably need a small fixup for the edge case when we start between when the vcounter is incremented and the line is truly finished.
Thu, 19 Jan 2017 09:32:34 -0800, by Michael Pavone
Overscan is now configurable
Wed, 18 Jan 2017 23:43:36 -0800, by Michael Pavone
CRAM contention artifact emulation
Wed, 18 Jan 2017 21:30:20 -0800, by Michael Pavone
Fix regression in tracking of 3+ byte instructions in Z80 core
Wed, 18 Jan 2017 07:29:06 -0800, by Michael Pavone
Update gst loader to deal with VDP changes
Tue, 17 Jan 2017 19:01:13 -0800, by Michael Pavone
Undo poorly thought out minor optimization that screwed up rendering
Tue, 17 Jan 2017 19:01:04 -0800, by Michael Pavone
Fix vdp_run_to_vblank
Tue, 17 Jan 2017 09:27:05 -0800, by Michael Pavone
Disable timing debug
Tue, 17 Jan 2017 09:18:35 -0800, by Michael Pavone
Fix line advancement in Mode 4 during inactive display. Fix a Mode 4 VInt timing discrepency
Tue, 17 Jan 2017 09:18:16 -0800, by Michael Pavone
Add some dummy functions to test_int_timing so debug builds of it succeed
Tue, 17 Jan 2017 09:17:43 -0800, by Michael Pavone
Fix H40 VInt inconsistency
Tue, 17 Jan 2017 09:02:36 -0800, by Michael Pavone
Fix H32 VInt timing inconsistency
Mon, 16 Jan 2017 23:34:30 -0800, by Michael Pavone
Fix H32 inconsistency
Mon, 16 Jan 2017 22:30:21 -0800, by Michael Pavone
Added synthetic test for tracking down interrupt timing issues
Mon, 16 Jan 2017 21:38:49 -0800, by Michael Pavone
Fix some timing inconsistencies in H40 mode. Added some ifdefed timing debug code.
Mon, 16 Jan 2017 09:31:33 -0800, by Michael Pavone
Don't adjust cycles every frame. Only when we start getting close to UINT_MAX. Don't adjust all the way down to zero when we do adjust. Shouldn't fix anything, but may make debugging current issues easier.
Sun, 15 Jan 2017 22:54:01 -0800, by Michael Pavone
Rework how inactive lines are handled. Fix H40 cycle increment in slot 182
Sun, 15 Jan 2017 22:38:31 -0800, by Michael Pavone
Fix benchmark mode
Sun, 15 Jan 2017 15:29:32 -0800, by Michael Pavone
Initial work on emulating top and bottom border area
Sun, 15 Jan 2017 15:07:24 -0800, by Michael Pavone
Fix GDB remote protocol support
Tue, 10 Jan 2017 23:45:59 -0800, by Michael Pavone
Fix crash regression for games with some kind of mapper functionality
Tue, 10 Jan 2017 09:29:28 -0800, by Michael Pavone
Restore functionality of the -D flag for GDB remote debugging
Tue, 10 Jan 2017 09:19:58 -0800, by Michael Pavone
Fix disagreement on line change location between vdp_h32_mode4 and vdp_run_context that was causing the first line to be garbage in some cases
Mon, 09 Jan 2017 19:24:11 -0800, by Michael Pavone
Forgot that the expansion to 32-bit values for 16-bit addresses is not done when calling a C function to handle a memory operation. Mask on location in mapper_write was needed afterall
Sun, 08 Jan 2017 16:55:30 -0800, by Michael Pavone
A bunch of Mode 4 fixes
Sun, 08 Jan 2017 13:39:44 -0800, by Michael Pavone
Update H32 and Mode 4 mappings based on latest tests
Sun, 08 Jan 2017 10:46:32 -0800, by Michael Pavone
Fix decoding of undocumented Z80 instruction out (c), 0
Sun, 08 Jan 2017 00:30:48 -0800, by Michael Pavone
Adjust analyze_olp SAT address to match testpattern values rather than Space Hawks
Sat, 07 Jan 2017 16:28:29 -0800, by Michael Pavone
Fix H40 slot mapping to better match old VRAM bus captures and adjust for recent VCounter measurements
Fri, 06 Jan 2017 19:25:04 -0800, by Michael Pavone
Clear sprite overflow flag when control port read. Fix vcounter progression in Mode 4
Thu, 05 Jan 2017 19:15:53 -0800, by Michael Pavone
Fix Mode 4 sprite collision flag
Thu, 05 Jan 2017 00:42:11 -0800, by Michael Pavone
Implemented Mode 4 H conter latching
Thu, 05 Jan 2017 00:36:23 -0800, by Michael Pavone
BlastEm now passes all of the tests on the first page of "Megadrive VDP Test" in VDPTEST.sms
Thu, 05 Jan 2017 00:08:28 -0800, by Michael Pavone
Fix to pass a couple more tests in VDPTEST.sms
Wed, 04 Jan 2017 23:01:58 -0800, by Michael Pavone
Fix some issues with VDP interface in Mode 4/PBC mode
Wed, 04 Jan 2017 22:48:00 -0800, by Michael Pavone
Display both byte and word pending values to better reflect VDP pending state in PBC mode
Wed, 04 Jan 2017 21:23:59 -0800, by 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
Wed, 04 Jan 2017 20:43:22 -0800, by Michael Pavone
Fix reading from second controller port in SMS mode
Tue, 03 Jan 2017 23:03:30 -0800, by Michael Pavone
Fix implementation of Z80 HALT instruction
Tue, 03 Jan 2017 21:37:36 -0800, by Michael Pavone
Add support for SMS controllers
Tue, 03 Jan 2017 21:18:52 -0800, by Michael Pavone
Fix RAM flag offset calculation to take into account the existence of non-writeable MMAP_CODE chunks
Tue, 03 Jan 2017 21:18:42 -0800, by 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
Tue, 03 Jan 2017 20:43:35 -0800, by Michael Pavone
Fix handling of IO control writes in SMS mode
Tue, 03 Jan 2017 20:42:15 -0800, by Michael Pavone
Invalidate translated code on a cartridge bank change in SMS mode. Fix handling of bank 0
Mon, 02 Jan 2017 23:35:40 -0800, by Michael Pavone
Initial support for Sega's family of SMS mappers
Mon, 02 Jan 2017 22:54:24 -0800, by Michael Pavone
Detect system type from filename if header based methods fail. Allow overriding system type from command line.
Mon, 02 Jan 2017 21:46:26 -0800, by Michael Pavone
Old uncommitted fix for Android build
Mon, 02 Jan 2017 16:33:03 -0800, by Michael Pavone
Fix Mode 4 sprite table Y scan to account for VRAM byte swapping
Mon, 02 Jan 2017 16:25:13 -0800, by Michael Pavone
Fix slot tracking screwup
Sun, 01 Jan 2017 23:00:28 -0800, by Michael Pavone
Fix horizontal scrolling in Mode 4
Sun, 01 Jan 2017 22:47:23 -0800, by Michael Pavone
Update Mode 4 rendering to match logic analyzer captures
Sun, 01 Jan 2017 21:06:32 -0800, by Michael Pavone
Fix a bug in hslot advancement in Mode 4. Fix some of the "inactive_start" calculations that did not take into account Mode 4.
Sun, 01 Jan 2017 02:33:06 -0800, by Michael Pavone
Make Mode 4 sprite rendering a little less broken
Sun, 01 Jan 2017 01:23:26 -0800, by Michael Pavone
Fix rendering of BG color index 0 in Mode 4. Only transparent with respect to sprites and not the backdrop like in Mode 5
Sun, 01 Jan 2017 01:16:43 -0800, by Michael Pavone
Partial fix for Z80 debugger brokeness introduced with stack alignment changes
Sun, 01 Jan 2017 01:10:44 -0800, by Michael Pavone
Remove memory map assumptions from Z80 core and move a little bit of logic to the generic backend.c so it can be shared between CPU cores
Wed, 28 Dec 2016 20:39:27 -0800, by Michael Pavone
Enabled Z80 debugger in PBC mode
Wed, 28 Dec 2016 12:28:52 -0800, by Michael Pavone
Detect failures to initialize a system context and report an error rather than crashing
Tue, 27 Dec 2016 18:58:31 -0800, by Michael Pavone
Fix Mode 4 color mapping
Tue, 27 Dec 2016 14:31:27 -0800, by Michael Pavone
Clear interrupt status flags after getting the status register value rather than before
Tue, 27 Dec 2016 13:59:01 -0800, by Michael Pavone
Brighten up Mode 4 colors
Tue, 27 Dec 2016 13:46:06 -0800, by Michael Pavone
The function of the HVC Latch enable bit in mode register 1 is different when not in mode 5
Tue, 27 Dec 2016 13:38:58 -0800, by Michael Pavone
Fix inactive start line for Mode 4 in vdp_next_hint. Fix an off by one error in the range of registers allowed to be written in Mode 4
Tue, 27 Dec 2016 13:26:14 -0800, by Michael Pavone
Implemented Mode 4 sprite list termination
Tue, 27 Dec 2016 13:11:07 -0800, by Michael Pavone
Less broken Mode 4 implementation
Tue, 27 Dec 2016 12:43:37 -0800, by Michael Pavone
Somewhat broken implementation of Mode 4
Tue, 27 Dec 2016 11:31:17 -0800, by Michael Pavone
Fix clearing of interrupt pending flags on control port read in PBC mode
Thu, 22 Dec 2016 20:39:35 -0800, by Michael Pavone
Added Jaguar header missed in earlier commits
Thu, 22 Dec 2016 19:54:11 -0800, by Michael Pavone
Initial support for Genesis/Megadrive PBC mode. VDP still needs Mode 4 to be useful.
Thu, 22 Dec 2016 19:51:25 -0800, by Michael Pavone
More cleanup in preparation for SMS/Mark III support
Thu, 22 Dec 2016 10:51:33 -0800, by Michael Pavone
WIP Jaguar GPU/DSP emulation
Mon, 19 Dec 2016 14:16:59 -0800, by Michael Pavone

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