Commit Graph

897 Commits

Author SHA1 Message Date
Lior Halphon ac5b0aca2c RTC accuracy fix 2021-04-23 21:01:17 +03:00
John Regan 0e8d8effdf gbs: function to load from memory buffer 2021-04-20 08:38:53 -04:00
Lior Halphon a2d3b8c174 Support for non-standard GBS files with a loading address at 0 2021-04-19 20:58:27 +03:00
Lior Halphon 2971b17701 Add support for ugetab's GBS extensions, fixes #377 2021-04-19 00:32:10 +03:00
Lior Halphon 5f2e893828 Allow GBS files with loading addresses 0x6E-0x3FF, fixes #376 2021-04-19 00:08:21 +03:00
Lior Halphon e8158be454 Merge branch 'bess' into gbs 2021-04-17 16:57:05 +03:00
Lior Halphon 9fcdc082d2 Fix an SDL crash, minor tweak to BESS SGB 2021-04-17 16:37:55 +03:00
Lior Halphon 817c4a7752 Merge branch 'bess' into gbs 2021-04-16 16:35:21 +03:00
Lior Halphon 87a2d48675 Redo TPP1 saving, fix RTC and HUC3 in BESS 2021-04-16 00:35:54 +03:00
Lior Halphon f0a6488546 Added optional INFO block 2021-04-15 21:57:38 +03:00
Lior Halphon 98a39ae49a ATTR_CHR does not seem to wrap around screen (only lines/columns) 2021-04-14 23:39:07 +03:00
Lior Halphon b325148544 Update and clarify specification 2021-04-14 23:37:00 +03:00
Lior Halphon ba6e22dfc0 Merge branch 'bess' into gbs 2021-04-14 16:44:51 +03:00
Lior Halphon 8a84a5897e Allow drag&drop of state files 2021-04-14 15:20:01 +03:00
Lior Halphon 43fb86320e Hard fail on unexpected SGB blocks 2021-04-13 22:05:13 +03:00
Lior Halphon 0af4f1fa4d Clarify SGB multiplayer, handle count = 0 2021-04-13 21:33:13 +03:00
Lior Halphon 24915e41eb TPP1 in BESS 2021-04-13 20:56:09 +03:00
Lior Halphon 976f5e4d02 Merge branch 'master' into bess 2021-04-13 20:50:29 +03:00
Lior Halphon fada772cb1 Don't use BESS for internal in-memory saves 2021-04-13 20:35:07 +03:00
Lior Halphon dfdbff7304 Allow writes to the $a000-$bfff range in the MBC block 2021-04-13 16:01:44 +03:00
Lior Halphon a3a73602fc ATF is only 0xFD2 bytes, not 0xFE0 2021-04-13 01:09:29 +03:00
Lior Halphon 5b993ed775 Add HuC3 to BESS 2021-04-12 23:36:42 +03:00
Lior Halphon 9a1f962281 Spec update 2021-04-12 22:39:13 +03:00
Lior Halphon 80f422d0ca Respect TPP1 feature flags for rumble and RTC 2021-04-11 23:16:31 +03:00
Lior Halphon 763de9d2e0 Fix Rumble support in TPP1 2021-04-11 22:52:34 +03:00
Lior Halphon 42471095e4 Normalize invalid weekdays only after a $11 command 2021-04-11 22:38:25 +03:00
Lior Halphon 0c5e15b49d Correct emulation of count overflow in ATTR_CHR, fixes #372 2021-04-11 02:38:58 +03:00
Lior Halphon f24489b983 TPP1 support 2021-04-10 23:56:41 +03:00
Lior Halphon 44c75ae7be Remove commented out code 2021-04-10 18:43:24 +03:00
Lior Halphon ad05eb6d0a GCC build fix 2021-04-10 16:15:40 +03:00
Lior Halphon 955ef59140 Merge branch 'bess' into gbs 2021-04-10 16:12:35 +03:00
Lior Halphon f89c80caa5 Merge branch 'master' into bess 2021-04-10 16:12:03 +03:00
Lior Halphon d0bbf383d6 Another cheat bugfix 2021-04-10 16:10:23 +03:00
Lior Halphon 77384a5f6a Merge branch 'bess' into gbs 2021-04-09 23:12:03 +03:00
Lior Halphon 1c31812ffd BESS format updates 2021-04-06 01:02:49 +03:00
Lior Halphon 7a558492b6 Merge branch 'master' into bess 2021-04-05 23:10:00 +03:00
Lior Halphon e6fa2336da Fix a potential crash/corruption when modifying cheats 2021-04-05 23:09:32 +03:00
Lior Halphon f67d3947d6 UI Updates 2021-04-05 23:08:43 +03:00
Lior Halphon bb3a73ff88 Cocoa GBS Player 2021-04-03 01:29:43 +03:00
Lior Halphon 9996c7b4a2 Add GBS APIs 2021-04-03 01:29:06 +03:00
Lior Halphon 39c71b40e7 Fix memory leak 2021-04-02 19:07:28 +03:00
Lior Halphon 328e2d9e40 Merge branch 'master' into gbs 2021-04-02 19:06:15 +03:00
Lior Halphon 6b8eb8063a Fix a bug where SameBoy would start in "faux turbo mode" 2021-04-02 02:54:14 +03:00
Lior Halphon e460b0a7b4 Change the border format to SNES-style 2021-03-31 00:54:55 +03:00
Lior Halphon 8adaba237e SGB support in BESS, BE fixes, changes to SGB save state format on BE machines 2021-03-29 02:47:57 +03:00
Lior Halphon 659f954028 RTC support 2021-03-25 00:07:37 +02:00
Lior Halphon a52302f2f6 Make NAME come before CORE 2021-03-25 00:07:37 +02:00
Lior Halphon 75bc1e9a86 Initial BESS support, no SGB nor RTC yet 2021-03-25 00:07:37 +02:00
Lior Halphon 925bd863c0 Better errnos 2021-03-22 00:18:49 +02:00
Lior Halphon da1003263f Redo save states to remove severe code duplication between buffers and files 2021-03-21 20:32:30 +02:00
Lior Halphon ad54dc57b0 Improved time syncing when turning the LCD on and off, fixes #193 2021-03-21 15:15:04 +02:00
Lior Halphon ea97c1dc0b Fix an APU regression that caused some games in DMG mode to play in the wrong pitch 2021-03-01 21:44:54 +02:00
Lior Halphon 57080c48bc No need for -1 2021-02-28 16:50:46 +02:00
Lior Halphon ec7d756e3b
Merge pull request #351 from NieDzejkob/symbol-off-by-one
Fix off-by-one in symbol search
2021-02-28 15:27:50 +02:00
Lior Halphon 0fbd714d4a
Merge pull request #352 from NieDzejkob/value-to-string-oob
value_to_string: use snprintf
2021-02-28 15:23:29 +02:00
Lior Halphon 81bfea9ba2
Coding style, ensuring string termination. 2021-02-28 15:23:14 +02:00
Lior Halphon 1fdb4f09b4 Fix a sweep regression in DMG/SGB mode and CGB-C mode 2021-02-28 03:40:58 +02:00
Jakub Kądziołka c9665d0449
value_to_string: use snprintf
Currently, value_to_string and debugger_value_to_string use an
error-prone calculation to avoid overflow. This was once adjusted
already, and one of the codepaths is still vulnerable. Put this in a
symfile:

    01:5678 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

and execute `p 1:$5679`. On Linux, the canary terminates the process.
2021-02-27 19:33:31 +01:00
Jakub Kądziołka e8bfc4050e
Fix off-by-one in symbol search
Before this commit, printing an address that's after every symbol in a
bank would not show it relative to the last symbol.
2021-02-27 19:29:06 +01:00
Lior Halphon ce44773caa Make the printer not deadlock after a sudden termination 2021-02-26 16:40:35 +02:00
Lior Halphon 72cb391612 Slightly improve MBC3 accuracy 2021-02-26 00:52:18 +02:00
Lior Halphon 71c6fa45e0 Accurate RTC emulation 2021-02-26 00:40:18 +02:00
Lior Halphon a13469c4e2 Fix PAL SGB in the Cocoa port 2021-02-25 22:42:02 +02:00
Lior Halphon e08df2a089 Add accurate RTC emulation mode 2021-02-25 22:12:14 +02:00
Lior Halphon 6ec4583aa0 Tell GCC to calm down 2021-02-25 15:52:48 +02:00
Lior Halphon 4c05ebcea6 Redo the volume envelope with better timings, locking emulation and zombie mode edge cases. Fixes #344 2021-02-25 15:43:38 +02:00
Lior Halphon 8809d8ac2f More correct emulation of manual clocking of channels 1 and 2 2021-02-22 15:27:36 +02:00
Lior Halphon 71c88323b7 Rename UNROLL to unrolled (`unrolled for`) 2021-02-22 14:45:30 +02:00
Lior Halphon 393269ae1f Emulate volume envelope locking 2021-02-22 13:48:56 +02:00
Lior Halphon d50fdc52ea Further accuracy improvements to the audio envelope 2021-02-22 01:58:43 +02:00
Lior Halphon 6d2d88648e Improved emulation of the volume envelope 2021-02-22 01:10:14 +02:00
Lior Halphon 95051d1c1c Improved emulation of the NRx2 write glitch (Zombie mode) on models prior to CGB-D 2021-02-13 23:00:20 +02:00
Lior Halphon 2d76698279 Emulation of NR43 bit 3 glitch on CGB-C and older 2021-01-31 19:17:26 +02:00
Lior Halphon d67580c964 Oops, that was reversed 2021-01-31 17:16:59 +02:00
Lior Halphon ef9671010b More NR43 obscurities 2021-01-24 20:57:46 +02:00
Lior Halphon 8e1e889ce0 Add a TODO 2021-01-16 15:31:09 +02:00
Lior Halphon aa421258b8 Update the model enum so comparisons work correctly for SGB PAL and no-SFC SGBs 2021-01-16 14:51:06 +02:00
Lior Halphon 13a1e9d332 Timing fix 2021-01-16 14:43:32 +02:00
Lior Halphon 0056cc2d61 Revert "Further NR43 write glitch emulation" for now
This reverts commit e384707615.
2021-01-16 14:42:13 +02:00
Lior Halphon e384707615 Further NR43 write glitch emulation 2021-01-10 17:20:25 +02:00
Lior Halphon 07e76a4ecf Oh boy, looks like my CGB-B is unique 2021-01-09 23:28:30 +02:00
Lior Halphon 1b3f52e8c0 Improved emulation of NR43 writes on different revisions 2021-01-09 21:21:22 +02:00
Lior Halphon 2aa171e0ea Better sample alignment on pre-CGB-D models 2021-01-09 16:26:56 +02:00
Lior Halphon 96736fe7c5 Fix false positives in odd-mode detection 2021-01-09 00:59:12 +02:00
Lior Halphon c0582fd994 More accurate emulation of NR10 writes 2021-01-09 00:31:16 +02:00
Lior Halphon 29a3b18186 Better camera noise on frontends without camera support 2021-01-03 16:52:18 +02:00
Lior Halphon f9b13c66b1 Emulation of a newly discovered revision specific APU quirk 2021-01-03 13:49:36 +02:00
Lior Halphon ecace40fb0 Minor APU bug fix 2021-01-02 18:27:21 +02:00
Lior Halphon a9c337264e Fix the last remaining APU test 2021-01-02 16:23:34 +02:00
Lior Halphon b54a72d9b9 Fixing a bug where where zero-shift sweep wouldn't tick 2021-01-02 14:56:45 +02:00
Lior Halphon 5c854dbdca Interference emulation 2020-12-31 00:07:04 +02:00
Lior Halphon 1d34637bda Fix it harder 2020-12-26 23:56:26 +02:00
Lior Halphon 47ebc31733 Fixed a bug where the SDL and libretro frontend would not update the border when loading a new ROM 2020-12-26 23:52:41 +02:00
Lior Halphon 544d39f19d Further improvements to STOP timing 2020-12-26 00:19:48 +02:00
Lior Halphon 4bbd27735f Fix a regression in speed switch timing, reset DIV on speed switch, better odd-mode detection and avoidance 2020-12-25 20:41:00 +02:00
Lior Halphon 159d9d0348 Color temperature control 2020-12-25 14:17:57 +02:00
Lior Halphon b5a611c5db More accurate color correction curves 2020-12-24 23:17:20 +02:00
Lior Halphon 66f62d696c More window fixes 2020-12-24 20:50:47 +02:00
Lior Halphon 8f64f49c3b More accurate emulation of window timing, actual correct fix of #123 2020-12-23 23:49:57 +02:00
Lior Halphon 7a3ebb708c LCDC write timing regression fix 2020-12-12 22:55:14 +02:00
Lior Halphon db483ce95f Warn about potential odd-mode triggers 2020-12-12 20:40:35 +02:00
Lior Halphon 555835549a More accurate pausing behavior, including revision differences 2020-12-12 20:35:18 +02:00
Lior Halphon 770885440f Minor changes to debugger output 2020-12-12 19:09:53 +02:00
Lior Halphon 4f408eae7c Whoops 2020-12-12 18:13:55 +02:00
Lior Halphon dffc12331b Emulate the delayed NR44 write on the DMG 2020-12-12 18:11:35 +02:00
Lior Halphon 7de6194e28 Redo channel 4's timing accurately, emulate NR43 write quirks 2020-12-12 16:02:25 +02:00
Lior Halphon 1baa0446a9 More sweep improvements 2020-12-01 22:37:13 +02:00
Lior Halphon 13bc8679f9 Correct preservation of NRx1's state on pre-CGB models 2020-12-01 14:18:19 +02:00
Lior Halphon 74cf452a48 Further accuracy improvements to sweep; passes Blargg's APU tests again, this time for real 2020-12-01 14:17:35 +02:00
Lior Halphon 0485124076 Redo channel 1 sweep based on DMG schematics; emulates two newly discovered behaviors and also fixes #309 2020-11-28 19:31:25 +02:00
Lior Halphon 67c0e03f3b Fix a window bug in CGB mode, fixes #123 2020-11-22 00:21:19 +02:00
Lior Halphon 027cecde24 Added debugger "undo" command. Closes #156 2020-11-21 16:19:58 +02:00
Lior Halphon 1d9ac5ccc3 More accurate IR emulation, simplify API 2020-11-21 00:52:54 +02:00
Lior Halphon b7f3454763 More accurate emulation of the IR port 2020-11-20 22:12:15 +02:00
Lior Halphon cd2310f0a7 Wave RAM reads 0xFF while active on AGBs 2020-11-20 19:39:54 +02:00
Lior Halphon 7fdc58a07e Implement CGB-mode TILE_SEL mixing, fixes cgb-acid-hell and m3_lcdc_tile_sel_change2, closes #308 2020-11-20 16:24:16 +02:00
Lior Halphon c36bdc22f6 More accurate interrupt emulation 2020-11-14 13:55:39 +02:00
Lior Halphon 60b8978762 Local link cable and infrared emulation in the Cocoa port 2020-11-13 23:07:35 +02:00
Lior Halphon 88198e64f4 Minor bug fixes 2020-11-13 23:02:17 +02:00
Lior Halphon c35fe8b517 Make `gb.h` compatible with C++ again for bsnes integration. Fixed #300 2020-10-09 16:39:23 +03:00
Lior Halphon 7ff3556bc3 Workboy emulation (Cocoa only) 2020-09-19 19:31:24 +03:00
Lior Halphon e35c22d405 Fix a potential single byte overflow 2020-09-17 23:47:35 +03:00
Lior Halphon dab1c1bcfa Fix RTC drift 2020-08-22 14:10:02 +03:00
Lior Halphon bce4bfba61 Fix major battery save regressions introduced by the last release, fixes #282 2020-08-06 19:34:57 +03:00
Lior Halphon 3f97b8eaa8 Even more regressions 2020-08-05 02:10:21 +03:00
Lior Halphon d3664d5da0 Fix more RTC regressions 2020-08-05 01:39:19 +03:00
Lior Halphon 289853445f Fix long loading times when loading save states with bad local RTC times 2020-08-04 21:32:33 +03:00
Lior Halphon b0d118f246 Fix broken and regressed MBC3 RTC emulation. Fixes #273, fixes #276, fixes #280 2020-08-04 21:32:27 +03:00
Renato Oliveira ac3b09966c
Fix "Cartrdige" to "Cartridge" 2020-08-01 12:55:53 -03:00
James Larrowe 87d25c0896 Compatibility hacks for old compilers
GCC versions below 4.8.1 didn't have __builtin_bswap16, so provide
a suitable replacement.
2020-06-22 20:14:32 +00:00
Lior Halphon b6b56d0766 Fix various save state compatibility issues between Windows and non-Windows, and a potential crash 2020-06-10 22:46:19 +03:00
Lior Halphon c07588e3bd Console auto complete 2020-06-05 02:10:05 +03:00
Lior Halphon 6a3cd371d0 Fix potential memory corruption when execution malformed ROMs 2020-06-03 20:54:06 +03:00
Lior Halphon 08efb46d41 Made the command line debugger output “>” before inputs, added special magic sequence to break the debugger from stdin 2020-05-31 20:32:00 +03:00
Lior Halphon 97e844a0b7 GB_debugger_break is for external APIs, not available on libretro builds 2020-05-31 01:01:06 +03:00
Lior Halphon 5f4aee8ca1
Merge pull request #261 from JL2210/ld-b-b
Add ld b, b breakpoint
2020-05-31 00:55:17 +03:00
Lior Halphon f1ea39f1c6
Spacing 2020-05-31 00:54:49 +03:00
Lior Halphon fd97e11919
Spacing 2020-05-31 00:54:13 +03:00
James Larrowe 6fcf77c7f6 Make no argument for softbreak be equivalent to "on" 2020-05-30 16:46:17 -04:00
James Larrowe abdece7737 add debugger command to enable and disable 2020-05-30 16:35:07 -04:00
James Larrowe f105f28017 Add ld b,b breakpoint
Signed-off-by: James Larrowe <larrowe.semaj11@gmail.com>
2020-05-30 15:54:51 -04:00
Lior Halphon fa7232944f Better emulation of CGB’s first frame behavior 2020-05-30 01:25:21 +03:00
Lior Halphon ffa569deeb Partial emulation of reading VRAM right after mode 3 2020-05-29 23:10:23 +03:00
Lior Halphon 17dfe0dd6a Fix minor CGB-C regression 2020-05-29 16:30:40 +03:00
Lior Halphon 7af66387de HuC-3 alarm clock emulation 2020-05-23 14:50:54 +03:00
Lior Halphon 369410f370 Fix HuC-1 regression 2020-05-23 00:09:30 +03:00
Lior Halphon 08ca56eec7 Cleanup 2020-05-23 00:05:43 +03:00
Lior Halphon ce9114ed55 Fix IR bugs 2020-05-19 01:24:09 +03:00
Lior Halphon 933b622886 Allow more GameShark cheats 2020-05-19 01:24:02 +03:00
Lior Halphon a588993f28 Add an HuC command required by Pocket Family 2 2020-05-17 00:10:43 +03:00