 Adrian Conlon
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dfd4d1928f
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Make "Pop" more like "Read". i.e. don't return a result, just use the value placed on the "bus"
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2026-05-18 18:24:32 +01:00 |
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Adrian Conlon
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741feb4342
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Performance change: avoid dropping Bus.Data return values
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2026-05-18 17:28:41 +01:00 |
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Adrian Conlon
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9a011b3c57
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Start implementing HD6309. Introduction of 32-bit operations has forced me to rename some of "Word" methods to better indicate size
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2026-05-16 21:10:23 +01:00 |
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Adrian Conlon
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ab835297fd
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Couple of small tidy ups
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2026-05-16 13:50:14 +01:00 |
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Adrian Conlon
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e0fffdaa5e
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Some performance improvements. About 50Mhz for Z80 emulator. 275Mhz to 325Mhz. Interesting.
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2026-05-16 11:09:03 +01:00 |
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Adrian Conlon
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ac200d7f76
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Simplify ignored return value handling
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2026-05-12 22:21:13 +01:00 |
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Adrian Conlon
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a98b904207
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Whoops: missed one more test
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2026-05-12 22:19:11 +01:00 |
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Adrian Conlon
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f1fb442f08
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Add 6809 Schwotzer tests
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2026-05-12 22:18:51 +01:00 |
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Adrian Conlon
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b228332e27
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Tidy up old debugging changes
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2026-05-12 20:23:42 +01:00 |
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Adrian Conlon
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96eaf1b22f
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Update interrupt timing
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2026-05-12 15:23:45 +01:00 |
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Adrian Conlon
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75a07ceea0
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Add a little more documentation
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2026-05-12 11:45:41 +01:00 |
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Adrian Conlon
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d7e3ea0ef3
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Use underscored private member variables
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2026-05-11 23:07:34 +01:00 |
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Adrian Conlon
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fc1ad39a8d
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Add half-carry tests
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2026-05-11 22:27:30 +01:00 |
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Adrian Conlon
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37ed8b4d11
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Increment shouldn't affect the half-carry flag
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2026-05-11 22:20:10 +01:00 |
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Adrian Conlon
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9f62175e06
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Enhance "TST" tests
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2026-05-11 22:04:39 +01:00 |
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Adrian Conlon
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f6ee25c5f9
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Fix "TST" implementation
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2026-05-11 21:59:13 +01:00 |
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Adrian Conlon
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e1470a13fa
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Simplify 6809 boolean flag handling
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2026-05-11 19:18:11 +01:00 |
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Adrian Conlon
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f01762b9de
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Fix a small effective address problem
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2026-05-11 17:30:38 +01:00 |
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Adrian Conlon
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f1c02dd012
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Simplify long/short branch
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2026-05-11 14:59:06 +01:00 |
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Adrian Conlon
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0e48e86edf
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Correct LBSR implementation
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2026-05-11 14:53:22 +01:00 |
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Adrian Conlon
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1dfa94daf2
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Small tidy ups
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2026-05-11 14:37:54 +01:00 |
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Adrian Conlon
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ad97013127
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Isolate effecitive address usage away from "intermediate" usage
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2026-05-11 13:59:46 +01:00 |
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Adrian Conlon
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71d7832e91
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Sort out inherent addressing to be a little more consistent
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2026-05-11 13:10:56 +01:00 |
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Adrian Conlon
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fa61bd4854
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Update documentation links, including some wayback machinem for unavailable
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2026-05-10 09:57:02 +01:00 |
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Adrian Conlon
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5026c27582
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Correct performance issue in "board" by fixing uncontrolled MemoryMapping allocations.
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2026-05-09 18:23:13 +01:00 |
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Adrian Conlon
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da7f362754
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Fix ASR implementation. Unify ANDCC / ORCC cycle waste
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2026-05-09 17:31:05 +01:00 |
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Adrian Conlon
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1c485bca22
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Correct all obvious timing inaccuracies
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2026-05-09 17:15:11 +01:00 |
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Adrian Conlon
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a9f2049c17
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Current cycle checks/updates
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2026-05-09 15:30:01 +01:00 |
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Adrian Conlon
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f093bf1e53
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Work in progress
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2026-05-09 14:11:07 +01:00 |
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Adrian Conlon
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b175086307
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Mild overloading refactor for 6809
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2026-05-07 20:43:30 +01:00 |
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Adrian Conlon
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224fe74e09
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Refactor 6809 processor for readability
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2026-05-07 17:11:42 +01:00 |
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Adrian Conlon
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95b801b72f
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Correct a couple of anomolies in 6809 core
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2026-05-05 21:29:10 +01:00 |
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Adrian Conlon
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d5b92b01c9
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Tidy up everything I can see in 6809 implementation to bring it into line.
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2026-05-05 19:19:13 +01:00 |
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Adrian Conlon
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de12029c13
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Speedup Z80 by encouraging runtime inlining of code
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2026-04-20 18:56:05 +01:00 |
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Adrian Conlon
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699791f7a4
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Simplify intermediate 16-bit register usage
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2026-04-16 13:47:24 +01:00 |
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Adrian Conlon
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a8ef9aa7db
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simplification and unification of build stuff
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2026-02-16 11:15:58 +00:00 |
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Adrian Conlon
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ceacac4741
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Fix up some oddities in the EightBit library
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2025-10-06 13:44:31 +01:00 |
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 Adrian Conlon
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caca3467d9
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More unit test stuff. New tests generated by copilot
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2025-05-13 09:52:12 +01:00 |
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Adrian Conlon
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12053fd076
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Tidy 6809 tests namespace
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2025-05-12 21:39:42 +01:00 |
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Adrian Conlon
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a5eed89b26
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Tidy up all the 6809 stuff
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2025-05-12 21:08:39 +01:00 |
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Adrian Conlon
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6e1fc14530
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Start tidying up 6809 implementation/testst
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2025-05-12 19:15:34 +01:00 |
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Adrian Conlon
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adbd16daa2
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Get M6809 unit tests running again
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2025-05-12 12:19:27 +01:00 |
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Adrian Conlon
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36e983526e
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Add increment/decrement operations to the Register16 class
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2025-05-11 19:24:40 +01:00 |
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Adrian Conlon
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cbe871d365
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Isolate program counter increment/decrement (to be used for HALT processing)
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2025-05-03 23:25:06 +01:00 |
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Adrian Conlon
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e1aa220409
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Further Z80 timing fixes: 290 failures
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2025-05-03 00:09:19 +01:00 |
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Adrian Conlon
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b461eb97d6
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Prefer to use events directly, rather than through "On" methods
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2025-03-29 11:31:47 +00:00 |
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Adrian Conlon
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3d9b0aac56
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Update to .Net 9
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2024-10-12 08:49:47 +01:00 |
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Adrian Conlon
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0d695a6d7a
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Tidy up test harnesses
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2024-10-10 11:27:31 +01:00 |
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Adrian Conlon
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c8ac0f20dc
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Step can be split a little to make it easier to override.
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2024-07-24 17:21:49 +01:00 |
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Adrian Conlon
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276b53eda6
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Update test framework
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2024-06-30 15:07:21 +01:00 |
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