Adrian Conlon
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b812554cb6
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add/sub simplifications
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2024-03-22 15:57:51 +00:00 |
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Adrian Conlon
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fc30360165
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Minor interrupt refactoring
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2024-03-21 09:20:36 +00:00 |
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Adrian Conlon
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0a6ab11fbb
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Simplify stack actions
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2024-03-20 10:29:20 +00:00 |
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Adrian Conlon
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ad1ab61f74
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Small 6502 consolidation
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2024-03-18 21:38:51 +00:00 |
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Adrian Conlon
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c397b4c41b
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Swap fixed/unfixed page usage
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2024-03-18 21:04:50 +00:00 |
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Adrian Conlon
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8b6c4a205e
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Lot's of small niggles corrected across the EightBit libraries
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2024-03-18 13:03:41 +00:00 |
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Adrian Conlon
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739ce39360
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Remove unused variable
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2024-03-16 14:23:50 +00:00 |
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Adrian Conlon
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f19e67875e
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More addressing / read tidying
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2024-03-16 14:19:28 +00:00 |
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Adrian Conlon
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81aecef48b
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Some performance updates for the M6502 test code.
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2024-03-15 13:16:25 +00:00 |
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Adrian Conlon
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3ca8fc4d99
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Undocumented code simplification
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2024-03-15 12:34:31 +00:00 |
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Adrian Conlon
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bc71a4f3a6
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read/modify/write tidy
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2024-03-15 07:01:37 +00:00 |
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Adrian Conlon
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a81dec6c6e
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More addressing clarifications
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2024-03-15 00:36:57 +00:00 |
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Adrian Conlon
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2ef9437ded
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intermediate step
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2024-03-14 23:09:55 +00:00 |
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Adrian Conlon
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b22d7e47e5
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Addressing mode simplifications
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2024-03-14 14:54:52 +00:00 |
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Adrian Conlon
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a25528e11a
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More M6502 code consolodation etc.
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2024-03-10 14:55:05 +00:00 |
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Adrian Conlon
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c92c8d768c
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string_view speed-ups in the JSON related code
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2024-03-08 19:17:02 +00:00 |
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Adrian Conlon
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ef0f8a5654
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Speedup by using string_view in memory read/write events
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2024-03-08 17:51:15 +00:00 |
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Adrian Conlon
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e7c369cf80
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Zero page simplification
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2024-03-07 08:32:05 +00:00 |
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Adrian Conlon
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b582412231
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RMW simplification
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2024-03-07 08:31:28 +00:00 |
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Adrian Conlon
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9a0cf0cca8
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Tidy extra space
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2024-03-06 22:38:26 +00:00 |
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Adrian Conlon
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7bfadb05b4
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More address mode simplifications
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2024-03-06 21:30:27 +00:00 |
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Adrian Conlon
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ee9d2bd02b
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More address mode clarification/simplification
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2024-03-06 18:36:09 +00:00 |
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Adrian Conlon
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5cf821acb6
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More address simplifications
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2024-03-05 10:29:01 +00:00 |
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Adrian Conlon
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ff01ed5f6f
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A few small simplifications
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2024-03-05 08:56:15 +00:00 |
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Adrian Conlon
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8369e0d976
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Address calculations are a little easier, if they're always 16-bit
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2024-03-04 17:07:22 +00:00 |
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Adrian Conlon
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92d677f9d0
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Refactor M6502 address mode related code.
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2024-03-04 16:58:25 +00:00 |
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Adrian Conlon
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2e29233b3b
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Tidy up of the M6502 page fixup code
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2024-03-01 23:18:24 +00:00 |
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Adrian Conlon
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63e958e069
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Make disassembly available from the checking code.
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2024-01-11 09:17:59 +00:00 |
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Adrian Conlon
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81f5efb49a
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Tidy JSON parsing in HarteTests
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2024-01-10 14:41:37 +00:00 |
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Adrian Conlon
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0a9a1e5d4c
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Complete all the undocumente M6502 features. Hurrah!
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2024-01-07 16:20:58 +00:00 |
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Adrian Conlon
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72be3238f2
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Undocumented M6502 instruction implemented
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2024-01-07 15:52:16 +00:00 |
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Adrian Conlon
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86ef340650
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Tidy arithmetic overflow handling in M6502 core
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2024-01-07 14:35:12 +00:00 |
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Adrian Conlon
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4f4bc5355d
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Simplification of M6502 flag set/reset code
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2024-01-07 14:04:41 +00:00 |
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Adrian Conlon
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7eca073a6e
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Make explicit swallow operations.
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2024-01-07 12:15:11 +00:00 |
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Adrian Conlon
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22f337569d
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Looks like the stray tick in the 6502 step method wasn't stray after all!
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2024-01-07 11:37:28 +00:00 |
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Adrian Conlon
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70c316fd4f
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Add support for the M6502 undocumented instruction *ANE
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2024-01-06 23:10:53 +00:00 |
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Adrian Conlon
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3ebc321c59
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Add an implementation of the *JAM instruction that passes HarteTest
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2024-01-06 22:44:59 +00:00 |
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Adrian Conlon
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69a845e2f4
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How did that "secret" tick in the M6502 implementation get there???
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2024-01-06 20:53:50 +00:00 |
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Adrian Conlon
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9334f6ee93
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Fix the ATX implementation in the M6502 core
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2024-01-06 13:10:51 +00:00 |
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Adrian Conlon
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bd289ed8fb
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Add a working M6502 ARR implementation
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2024-01-06 12:19:02 +00:00 |
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Adrian Conlon
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bc37fd4e30
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Better information in the event of failing tests
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2024-01-06 12:17:45 +00:00 |
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Adrian Conlon
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48369f0e98
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Remove warning about temporary values being used
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2024-01-06 12:17:15 +00:00 |
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Adrian Conlon
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349bada9cc
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Add undocumented instructions SYA and SXA to M6502 implementation
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2024-01-06 09:52:17 +00:00 |
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Adrian Conlon
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c15f7f836e
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Start testing undocumented instructions
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2024-01-05 12:58:32 +00:00 |
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Adrian Conlon
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5d24a136a2
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Correct loads of undocumented M6502 instructions
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2024-01-05 12:52:27 +00:00 |
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Adrian Conlon
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72e548ae13
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Use simpler simdjson access methods
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2024-01-01 23:25:32 +00:00 |
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Adrian Conlon
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d0f445b9f9
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Update simdjson for M6502 tests
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2024-01-01 22:35:38 +00:00 |
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Adrian Conlon
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93088b355c
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M6502: Unify accumulator write page boundary fixup code
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2023-12-31 14:58:15 +00:00 |
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Adrian Conlon
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e4fbeebfa7
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Correct problem in page boundary condition for M6502.
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2023-12-31 14:32:16 +00:00 |
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Adrian Conlon
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84a2d0f952
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Whoops: failed to check cycle problems in M6502 tests
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2023-12-31 14:21:17 +00:00 |