Commit Graph

32 Commits

Author SHA1 Message Date
Lior Halphon
b50c97f4a7 Prevent starting HDMA in the middle of an instruction, making both the CPU and DMA access memory at the same time. Closes #47 2018-03-19 20:01:31 +02:00
Lior Halphon
90a943d05a Emulate an HDMA quirk required to properly emulate Aevilia 2018-02-25 22:32:41 +02:00
Lior Halphon
19c382c9e0 Fixed ei_sequence test 2017-12-03 21:07:34 +02:00
Lior Halphon
be038dc8e7 Refinement to the last fix 2017-09-20 03:08:54 +03:00
Lior Halphon
57e7782ac4 Interrupt servicing is now more accurate. Fixes mooneye-gb’s ie_push (all models) and Pinball Deluxe (!!!) for CGB mode 2017-09-20 02:49:45 +03:00
Lior Halphon
14f267b4fa Another whoops 2017-09-09 19:31:05 +03:00
Lior Halphon
1e90400916 Reimplemented delayed/future interrupts, currently correct only for CGB. 2017-09-09 13:32:12 +03:00
Lior Halphon
0f643e01b7 Removing the delayed interrupt mechanism, research is not complete enough for implementation 2017-09-08 12:58:35 +03:00
Lior Halphon
54eb51d8db Refined timer interrupt timing 2017-09-02 22:08:20 +03:00
nattthebear
eb7492c6c6 Fix undefined behavior (sequence point modification). GCC 4.6.4 compiles the code incorrectly without this fix. 2017-07-16 21:08:07 -04:00
Lior Halphon
a925ef130d Stabilizing API: New joypad, debugger and reset APIs; internal APIs and direct struct access are no longer available without defining GB_INTERNAL. The SDL port uses the new “public” APIs, as well as most of the non-debug Cocoa code. 2017-04-17 20:16:17 +03:00
Lior Halphon
399e88d5fe STAT timing and LCD interrupts rewritten, should be more accurate. 2017-02-19 02:22:50 +02:00
Lior Halphon
74d00b84b7 Treat STOP as a 2-byte instruction 2017-02-17 00:21:02 +02:00
Lior Halphon
3fbc2c5716 DI should not be delayed. 2017-02-15 19:04:53 +02:00
Lior Halphon
2d51d13479 Various optimizations 2016-10-22 02:18:29 +03:00
Lior Halphon
0991705379 Refined HALT bug behavior, fixed Robocop 2016-09-22 01:51:09 +03:00
Lior Halphon
6f2b36cacb The HALT bug also happens on CGBs, regardless of DMG mode. 2016-09-20 22:59:25 +03:00
Lior Halphon
f049284324 Emulate the HALT bug on a DMG 2016-09-20 01:22:21 +03:00
Lior Halphon
1a3a96762b CPU cleanup 2016-09-18 23:50:04 +03:00
Lior Halphon
f4c5cf20bc Cleanup of ret_cc 2016-09-16 13:27:32 +03:00
Lior Halphon
43be91f032 Slightly more readable code. 2016-09-13 01:20:18 +03:00
Lior Halphon
a746c726ee Added basic automatic ROM tester 2016-09-03 03:39:32 +03:00
Lior Halphon
806d0775a4 Added backtrace command to debugger 2016-08-09 22:48:53 +03:00
Lior Halphon
e95d2c4abe Fixed DI instruction on CGB 2016-08-06 17:16:38 +03:00
Lior Halphon
4a50000e83 Corrected timing for many instructions 2016-08-06 14:00:35 +03:00
Lior Halphon
d098458ee4 Major improvements to accuracy: Fixed instruction timing, DMA timing, and IO reg masking. Passes most of mooneye-gb acceptance tests. 2016-08-05 16:36:38 +03:00
Lior Halphon
aa6438fa06 Async debugger commands 2016-07-18 00:46:45 +03:00
Lior Halphon
70bd90740a Mass name and type changes. Save states are now compatible between 32- and 64-bit systems. Maybe. 2016-06-18 20:29:11 +03:00
Lior Halphon
e6c4b4d1b2 Seems like I forgot to finish implementing the stop instruction! 2016-06-14 14:12:13 +03:00
Lior Halphon
71ef40f4b6 "Standardized" the finish/next call depth as debugger "hooks" 2016-04-10 22:36:54 +03:00
Lior Halphon
bf6dff30cb Corrected debugger's finish behavior's on interrupt handlers 2016-04-10 20:58:14 +03:00
Lior Halphon
f1e9623371 Initial public commit 2016-04-01 21:27:01 +03:00