log

age author description
Sat, 26 Mar 2022 23:05:08 -0700 Michael Pavone Fix a couple of bugs in the TOC file parser
Sat, 26 Mar 2022 20:14:41 -0700 Michael Pavone Initial stab at CDC DMA cycle stealing and sub CPU refresh delays
Sat, 26 Mar 2022 20:10:51 -0700 Michael Pavone Fix LC8951 cycle adjustment for data transfer next byte tracking
Sat, 26 Mar 2022 20:10:21 -0700 Michael Pavone Fix SP end address in disassembler
Sat, 26 Mar 2022 02:01:55 -0700 Michael Pavone PCM channel add should saturate on overflow, not wrap around
Sat, 26 Mar 2022 00:54:47 -0700 Michael Pavone Fix speed of CDC to PCM RAM DMA
Fri, 25 Mar 2022 21:41:33 -0700 Michael Pavone Fix support for CUE sheets that refer to multiple files
Thu, 24 Mar 2022 23:43:43 -0700 Michael Pavone Fix some CD-ROM emulation issues
Tue, 22 Mar 2022 20:20:25 -0700 Michael Pavone More accurate seek emulation
Sun, 20 Mar 2022 23:43:51 -0700 Michael Pavone Fix bug in TOC parser
Sun, 20 Mar 2022 13:55:31 -0700 Michael Pavone Fix DRS and DTS bits of CDD status
Sat, 19 Mar 2022 15:50:45 -0700 Michael Pavone Fix some dynarec code invalidation issues
Sat, 19 Mar 2022 00:42:05 -0700 Michael Pavone Fix a crash regression from word RAM interleave changes
Sat, 19 Mar 2022 00:14:07 -0700 Michael Pavone Fix regresion on mcd-verificator CDC flags test
Fri, 18 Mar 2022 21:55:30 -0700 Michael Pavone Can now pass all CDC DMA3 tests in mcd-verificator
Fri, 18 Mar 2022 20:49:07 -0700 Michael Pavone Implement word RAM interleaving in 1M mode, now passes mcd-verificator word RAM tests
Thu, 17 Mar 2022 22:41:42 -0700 Michael Pavone Remove use of get_native_pointer in 68K instruction decoding in preparation for word RAM interleaving
Thu, 17 Mar 2022 22:40:49 -0700 Michael Pavone Add some weak labels for a few exception vectors in disassembler
Wed, 16 Mar 2022 00:16:36 -0700 Michael Pavone Improve CDC decode timing accuracy
Tue, 15 Mar 2022 08:58:04 -0700 Michael Pavone Emulate CDC sync detection and sync insertion rather than relying on external knowledge about sector offset
Sun, 13 Mar 2022 11:49:07 -0700 Michael Pavone Pause word RAM DMA while word RAM is switched to main CPU
Sun, 13 Mar 2022 11:36:06 -0700 Michael Pavone Fix some issues with PCM dma/CPU write conflicts
Sat, 12 Mar 2022 22:54:41 -0800 Michael Pavone Fix one more test in mcd-verificator CDC DMA1
Fri, 11 Mar 2022 22:41:04 -0800 Michael Pavone Fix embarassing typo
Fri, 11 Mar 2022 20:57:23 -0800 Michael Pavone Fix Windows build
Fri, 11 Mar 2022 00:40:17 -0800 Michael Pavone Return "not ready" status sometimes when seeking. Fixes issues in multiple games
Thu, 10 Mar 2022 22:33:08 -0800 Michael Pavone Attempt to select an appropriate Sega/Mega CD BIOS file based on region and config
Thu, 10 Mar 2022 22:07:45 -0800 Michael Pavone Cut down on debug print spam
Thu, 10 Mar 2022 21:25:16 -0800 Michael Pavone Implement writes to cell image area in 1M mode. Fixes graphics in Stellar Fire
Thu, 10 Mar 2022 20:45:50 -0800 Michael Pavone Fix the regression in Stellar Fire while still passing RET/DMNA tests
Tue, 08 Mar 2022 23:28:06 -0800 Michael Pavone More accurate RET/DMNA implementation
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
Sun, 06 Mar 2022 22:30:47 -0800 Michael Pavone Set force-mute when CD drive is in the pause state
Sun, 06 Mar 2022 22:03:52 -0800 Michael Pavone Initial stab at subcode emulation
Sat, 05 Mar 2022 14:17:59 -0800 Michael Pavone Hopefully more accurate relative timing of CDD status and data reaching the CDC
Wed, 16 Feb 2022 21:22:12 -0800 Michael Pavone Enhance support for CUE files and add initial support for cdrdao TOC files
Sun, 13 Feb 2022 22:52:52 -0800 Michael Pavone Fix handling of ram code flag offset calculation for ranges that are not an even multiple of the code flag page size
Sun, 13 Feb 2022 22:52:19 -0800 Michael Pavone Add support for printing strings in 68K debugger
Sun, 13 Feb 2022 22:51:41 -0800 Michael Pavone Fix some off-by-ones in the address map definition for Sega CD hardware
Sun, 13 Feb 2022 00:10:19 -0800 Michael Pavone Some very minor Sega CD disassembler improvements
Sun, 13 Feb 2022 00:06:22 -0800 Michael Pavone Fix regression in MED extended sega mapper support
Sat, 12 Feb 2022 15:21:05 -0800 Michael Pavone Fix handling of byte writes to gate array regs from main CPU
Sat, 12 Feb 2022 15:20:43 -0800 Michael Pavone Move some debugger state to a per-CPU structure. Add m command for returning to main CPU from sub CPU
Sat, 12 Feb 2022 14:50:59 -0800 Michael Pavone Fix bug in Sub CPU debugger suport
Sat, 12 Feb 2022 14:50:40 -0800 Michael Pavone Add some enhancements for disassembling Main CPU Sega CD code
Fri, 11 Feb 2022 23:21:10 -0800 Michael Pavone Initial support for using debugger on sub CPU
Fri, 11 Feb 2022 22:55:01 -0800 Michael Pavone Fix regression in booting games with Japanese Mega CD BIOS
Fri, 11 Feb 2022 22:31:40 -0800 Michael Pavone More Sega CD auto-labels in disassembler
Wed, 09 Feb 2022 23:39:33 -0800 Michael Pavone Fix handling of address error for 32-bit accesses
Wed, 09 Feb 2022 23:39:03 -0800 Michael Pavone Fix CDD PLAY command and CDD fader sample alignment
Wed, 09 Feb 2022 00:47:20 -0800 Michael Pavone Add some missing null checks in the Sega CD code dealing with word RAM switching
Wed, 09 Feb 2022 00:46:54 -0800 Michael Pavone Fix some bugs in the Sega CD graphics coprocessor
Mon, 07 Feb 2022 22:47:11 -0800 Michael Pavone Fix off-by-one in sega mapper heuristic
Mon, 07 Feb 2022 21:54:57 -0800 Michael Pavone Fix CDD byte cycle counter deduction that got broken when I fixed the off-by-one on CD-DA
Mon, 07 Feb 2022 21:31:58 -0800 Michael Pavone Better simulation of CDD pause behavior
Mon, 07 Feb 2022 21:25:56 -0800 Michael Pavone Pass some more mcd-verificator tests
Sun, 06 Feb 2022 23:25:23 -0800 Michael Pavone Hack fix for audio deadlock issue
Sun, 06 Feb 2022 22:52:24 -0800 Michael Pavone Fix infinite loop in Sega CD graphics coprocessor code
Sun, 06 Feb 2022 22:24:42 -0800 Michael Pavone Fix some disassembler bugs introduced with Sega CD changes
Sun, 06 Feb 2022 22:21:02 -0800 Michael Pavone Fix typo that messed up Mode 1 for carts with mappers