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997 Commits

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Author SHA1 Message Date
Adrian Conlon
fc30360165 Minor interrupt refactoring 2024-03-21 09:20:36 +00:00
Adrian Conlon
0a6ab11fbb Simplify stack actions 2024-03-20 10:29:20 +00:00
Adrian Conlon
ad1ab61f74 Small 6502 consolidation 2024-03-18 21:38:51 +00:00
Adrian Conlon
c397b4c41b Swap fixed/unfixed page usage 2024-03-18 21:04:50 +00:00
Adrian Conlon
8b6c4a205e Lot's of small niggles corrected across the EightBit libraries 2024-03-18 13:03:41 +00:00
Adrian Conlon
739ce39360 Remove unused variable 2024-03-16 14:23:50 +00:00
Adrian Conlon
1c2b116a42 Start using "base" as means to access base-class. 2024-03-16 14:23:05 +00:00
Adrian Conlon
f19e67875e More addressing / read tidying 2024-03-16 14:19:28 +00:00
Adrian Conlon
81aecef48b Some performance updates for the M6502 test code. 2024-03-15 13:16:25 +00:00
Adrian Conlon
3ca8fc4d99 Undocumented code simplification 2024-03-15 12:34:31 +00:00
Adrian Conlon
bc71a4f3a6 read/modify/write tidy 2024-03-15 07:01:37 +00:00
Adrian Conlon
a81dec6c6e More addressing clarifications 2024-03-15 00:36:57 +00:00
Adrian Conlon
2ef9437ded intermediate step 2024-03-14 23:09:55 +00:00
Adrian Conlon
b22d7e47e5 Addressing mode simplifications 2024-03-14 14:54:52 +00:00
Adrian Conlon
33a0889fe1 Correct build issues with latest thirdparty 2024-03-11 14:45:29 +00:00
Adrian Conlon
a25528e11a More M6502 code consolodation etc. 2024-03-10 14:55:05 +00:00
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