 Matthew Laux
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005fb5ed3b
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remove small loop "optimization", no longer necessary and was messing up games that waited on cp [hl] to change
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2026-08-19 20:45:14 -05:00 |
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Matthew Laux
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6ca1ae93be
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make cycles in the JIT count up again, counting down was more complicated and didn't help performance at all
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2026-08-06 23:13:45 -05:00 |
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Matthew Laux
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4af08af085
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fix miscompiling data after loop end as code - fixes Pokemon Yellow
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2026-08-04 23:15:06 -05:00 |
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Matthew Laux
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42acc41a0d
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WIP compiler improvements
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2026-07-27 11:24:31 -05:00 |
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Matthew Laux
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db7a18ec31
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don't call patch helper at all for HRAM, v2.0.1
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2026-07-25 23:49:58 -05:00 |
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Matthew Laux
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4029b832bc
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shift optimization on page table lookup, replace all fixed branch targets with patching
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2026-07-14 18:37:59 -05:00 |
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Matthew Laux
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71bb51ec88
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instruction optimization round 1
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2026-07-14 17:52:49 -05:00 |
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Matthew Laux
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efae2406d0
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remove fused branches, complexity wasn't worth it
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2026-07-14 14:46:12 -05:00 |
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Matthew Laux
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a778e8a79b
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track cycles in the block then count them at the end. kind of a wash?
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2026-07-14 14:27:49 -05:00 |
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Matthew Laux
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00de54b442
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add slow path for call/ret/rst (fixes SML2)
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2026-07-12 23:38:46 -05:00 |
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Matthew Laux
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faddf5d469
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make m68k_offsets static (code block size -= 256)
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2026-07-12 17:49:07 -05:00 |
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Matthew Laux
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ed37a7c185
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half-remove cycles_per_exit, optimize STAT interrupts, but will remove
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2026-07-12 17:18:06 -05:00 |
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Matthew Laux
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7610d3ce96
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biased page tables, scaled index on 68020+, interrupt fixes (that may or may not have actually improved compatibility)
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2026-07-08 20:12:32 -05:00 |
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Matthew Laux
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8e30a2bff5
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add extra cycles for taken branch
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2026-02-16 17:05:48 -06:00 |
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Matthew Laux
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d627b7265b
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re-add SP range detection, avoid copying lcd pixels twice
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2026-01-21 21:20:42 -06:00 |
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Matthew Laux
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1927fc04db
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arena allocator for blocks, remove duplicate blocks by tracking backward branches
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2026-01-14 23:48:19 -06:00 |
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Matthew Laux
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fb9c430397
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clean up externs, make indentation consistent in jit, add some comments
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2026-01-14 17:33:01 -06:00 |
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Matthew Laux
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814a9ccf0b
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dmg_write16 instead of two dmg_write for stack ops
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2026-01-13 23:40:28 -06:00 |
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Matthew Laux
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74f91d802e
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prepare for dmg_read/write16, rename functions, simplify interop
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2026-01-13 22:37:04 -06:00 |
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Matthew Laux
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9f91bd7526
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add 1x scale, audio refactor and fix wave frequency issue, remove crazy SP detection and always go through dmg_read/write
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2026-01-13 21:47:25 -06:00 |
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Matthew Laux
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c611c553ca
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fix flag bugs (wow that was hard to find), make DIV better, add color icons
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2026-01-12 19:24:03 -06:00 |
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Matthew Laux
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1fd912fdba
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save/restore D2 across dmg_read
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2026-01-11 18:47:54 -06:00 |
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Matthew Laux
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f472ce46bd
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use 68k ccr instead of GB flag format. it's getting crashy
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2026-01-09 00:42:26 -06:00 |
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Matthew Laux
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ea687bed84
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finish options dialog
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2026-01-08 20:28:10 -06:00 |
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Matthew Laux
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da0e9dffca
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use key mappings, load/save key mappings, experiment with interrupt check every 16 scanlines
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2026-01-08 10:28:09 -06:00 |
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Matthew Laux
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68937eb3f3
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patch blocks to jump directly to next block
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2026-01-07 18:53:53 -06:00 |
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Matthew Laux
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bdeb43c0b3
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more timing............................
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2026-01-05 15:09:39 -06:00 |
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Matthew Laux
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5f63c690c1
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more cycle counting
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2026-01-05 02:02:20 -06:00 |
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Matthew Laux
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b814e4fccd
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attempt better lcd timing
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2026-01-05 01:33:28 -06:00 |
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Matthew Laux
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698fe41688
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more efficient context switch into JIT, remove old compiler files, fix vblank flag bug
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2026-01-04 17:45:52 -06:00 |
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Matthew Laux
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6126315141
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conditional call, LRU block cache, MBC support, much more complicated dispatcher :/
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2026-01-03 13:58:29 -06:00 |
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Matthew Laux
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7f3c857bb8
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fused cp/jr, and a/jr, or a/jr
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2026-01-02 16:37:12 -06:00 |
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Matthew Laux
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6b1d164e6e
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VERY hacky changes to allow tetris to work
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2025-12-30 00:09:15 -06:00 |
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Matthew Laux
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3ee9d50483
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rest of the loads, wip direct block chain
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2025-12-23 13:47:14 -06:00 |
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Matthew Laux
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322f520924
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compiler gets to the tetris copyright screen - cycle counting is a dead end
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2025-12-20 00:58:10 -06:00 |
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Matthew Laux
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1e9a822765
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conditional return
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2025-12-18 21:19:44 -06:00 |
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Matthew Laux
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91c0a39bb0
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more instructions and tests
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2025-12-18 20:51:27 -06:00 |
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Matthew Laux
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567041d1c3
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ton of compiler improvements and new instructions
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2025-12-18 20:16:00 -06:00 |
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Matthew Laux
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28e5bc5c93
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add basic compiler support to system6 version, xor a, split a bunch of stuff into different files
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2025-12-17 23:28:17 -06:00 |
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