Commit Graph

981 Commits

Author SHA1 Message Date
Adrian Conlon c92c8d768c string_view speed-ups in the JSON related code 2024-03-08 19:17:02 +00:00
Adrian Conlon ef0f8a5654 Speedup by using string_view in memory read/write events 2024-03-08 17:51:15 +00:00
Adrian Conlon 6599a4ba47 Whoops: missed update to Processor::get/setWordPaged 2024-03-07 09:14:22 +00:00
Adrian Conlon e7c369cf80 Zero page simplification 2024-03-07 08:32:05 +00:00
Adrian Conlon b582412231 RMW simplification 2024-03-07 08:31:28 +00:00
Adrian Conlon 9a0cf0cca8 Tidy extra space 2024-03-06 22:38:26 +00:00
Adrian Conlon 7bfadb05b4 More address mode simplifications 2024-03-06 21:30:27 +00:00
Adrian Conlon ee9d2bd02b More address mode clarification/simplification 2024-03-06 18:36:09 +00:00
Adrian Conlon 5cf821acb6 More address simplifications 2024-03-05 10:29:01 +00:00
Adrian Conlon ff01ed5f6f A few small simplifications 2024-03-05 08:56:15 +00:00
Adrian Conlon 8369e0d976 Address calculations are a little easier, if they're always 16-bit 2024-03-04 17:07:22 +00:00
Adrian Conlon 92d677f9d0 Refactor M6502 address mode related code. 2024-03-04 16:58:25 +00:00
Adrian Conlon 2e29233b3b Tidy up of the M6502 page fixup code 2024-03-01 23:18:24 +00:00
Adrian Conlon f3c694303d Low level processor simplifications. 2024-03-01 20:06:39 +00:00
Adrian Conlon 4e536ee7ed Try and sort out problematic "noexcept" specifications (mainly due to events) 2024-01-13 10:24:21 +00:00
Adrian Conlon 63e958e069 Make disassembly available from the checking code. 2024-01-11 09:17:59 +00:00
Adrian Conlon 6d7fc70810 Signals can throw exceptions. 2024-01-11 09:16:40 +00:00
Adrian Conlon ad45dadb0b Sort out a couple of irritating warnings. 2024-01-11 09:15:52 +00:00
Adrian Conlon 81f5efb49a Tidy JSON parsing in HarteTests 2024-01-10 14:41:37 +00:00
Adrian Conlon 0a9a1e5d4c Complete all the undocumente M6502 features. Hurrah! 2024-01-07 16:20:58 +00:00
Adrian Conlon 72be3238f2 Undocumented M6502 instruction implemented 2024-01-07 15:52:16 +00:00
Adrian Conlon 86ef340650 Tidy arithmetic overflow handling in M6502 core 2024-01-07 14:35:12 +00:00
Adrian Conlon 4f4bc5355d Simplification of M6502 flag set/reset code 2024-01-07 14:04:41 +00:00
Adrian Conlon 7eca073a6e Make explicit swallow operations. 2024-01-07 12:15:11 +00:00
Adrian Conlon 22f337569d Looks like the stray tick in the 6502 step method wasn't stray after all! 2024-01-07 11:37:28 +00:00
Adrian Conlon 70c316fd4f Add support for the M6502 undocumented instruction *ANE 2024-01-06 23:10:53 +00:00
Adrian Conlon 3ebc321c59 Add an implementation of the *JAM instruction that passes HarteTest 2024-01-06 22:44:59 +00:00
Adrian Conlon 617abbb450 Couple of small C++ correctness changes 2024-01-06 22:05:29 +00:00
Adrian Conlon 69a845e2f4 How did that "secret" tick in the M6502 implementation get there??? 2024-01-06 20:53:50 +00:00
Adrian Conlon 9334f6ee93 Fix the ATX implementation in the M6502 core 2024-01-06 13:10:51 +00:00
Adrian Conlon bd289ed8fb Add a working M6502 ARR implementation 2024-01-06 12:19:02 +00:00
Adrian Conlon bc37fd4e30 Better information in the event of failing tests 2024-01-06 12:17:45 +00:00
Adrian Conlon 48369f0e98 Remove warning about temporary values being used 2024-01-06 12:17:15 +00:00
Adrian Conlon 349bada9cc Add undocumented instructions SYA and SXA to M6502 implementation 2024-01-06 09:52:17 +00:00
Adrian Conlon c15f7f836e Start testing undocumented instructions 2024-01-05 12:58:32 +00:00
Adrian Conlon 5d24a136a2 Correct loads of undocumented M6502 instructions 2024-01-05 12:52:27 +00:00
Adrian Conlon 72e548ae13 Use simpler simdjson access methods 2024-01-01 23:25:32 +00:00
Adrian Conlon d0f445b9f9 Update simdjson for M6502 tests 2024-01-01 22:35:38 +00:00
Adrian Conlon 93088b355c M6502: Unify accumulator write page boundary fixup code 2023-12-31 14:58:15 +00:00
Adrian Conlon e4fbeebfa7 Correct problem in page boundary condition for M6502. 2023-12-31 14:32:16 +00:00
Adrian Conlon 84a2d0f952 Whoops: failed to check cycle problems in M6502 tests 2023-12-31 14:21:17 +00:00
Adrian Conlon 42afeb342f Merge branch 'master' of https://github.com/MoleskiCoder/EightBit 2023-05-17 12:48:20 +01:00
Adrian Conlon fd36555585 Couple of small reference changes 2023-05-17 12:47:57 +01:00
Adrian Conlon 14af272d75 Update simdjson 2023-04-01 07:52:02 +01:00
Adrian Conlon b883cfb673 Remove ProcessorTests (temporarily!)
Signed-off-by: Adrian Conlon <98398945+AdrianConlon@users.noreply.github.com>
2022-07-15 16:17:10 +01:00
Adrian Conlon dc7b47a221 Update catch2 library
Signed-off-by: Adrian Conlon <98398945+AdrianConlon@users.noreply.github.com>
2022-07-15 16:11:23 +01:00
Adrian Conlon 0ca0e1da36 Optimisation: the NOP is meaningless
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2022-07-13 07:44:47 +01:00
Adrian Conlon 9e2c3e32b1 Fully switch to C++20 2022-07-01 09:30:38 +01:00
Adrian Conlon 4c65c22a85 Use latest SIMDJson library 2022-07-01 09:26:46 +01:00
Adrian Conlon dcac185049 Reuse device match 2022-07-01 09:11:28 +01:00