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Commit Graph

11836 Commits

Author SHA1 Message Date
Thomas Harte
71c5a1d419 Avoid repeated trans comparison. 2024-04-29 22:35:01 -04:00
Thomas Harte
03c3da7338 Bifurcate Zone enum, possibly to help compiler. 2024-04-29 22:34:46 -04:00
Thomas Harte
47b276ca0b
Merge pull request #1368 from TomHarte/MinorTweaks
Fix trans for instruction fetches.
2024-04-29 22:29:25 -04:00
Thomas Harte
c7747ec5a0 Remove a conditional from the hot path. 2024-04-29 22:16:06 -04:00
Thomas Harte
5a84e98256 Fix trans for instruction fetches. 2024-04-29 21:54:59 -04:00
Thomas Harte
b66d69b60c
Merge pull request #1367 from TomHarte/FloppyHeft
Slightly reduce processing heft of floppy accesses.
2024-04-28 22:49:31 -04:00
Thomas Harte
dfaea5a922 Reduce floppy access cost. 2024-04-28 22:40:54 -04:00
Thomas Harte
f4da417c3a
Merge pull request #1366 from TomHarte/VIDCDelays
Add various VIDC output latencies.
2024-04-28 22:39:29 -04:00
Thomas Harte
fa7fff86eb Eject invalid specialisation. 2024-04-28 22:20:26 -04:00
Thomas Harte
d480f9eae2 Reinstate all missing video modes. 2024-04-28 21:49:04 -04:00
Thomas Harte
4f1aef90b8 Relocate pixel collection and cursor shifting. 2024-04-26 21:29:30 -04:00
Thomas Harte
24f4538eb7 Do faulty restoration of 4bpp mode. 2024-04-25 22:50:24 -04:00
Thomas Harte
38d096cad6 Begin new state machine, losing all non-cursor pixels. 2024-04-25 22:01:38 -04:00
Thomas Harte
b82af9c471 Fix vertical timing; don't miss border colour changes. 2024-04-24 20:47:11 -04:00
Thomas Harte
0bff2089c4
Merge pull request #1364 from TomHarte/SomeWarnings
Resolve various warnings.
2024-04-23 19:40:43 -07:00
Thomas Harte
36d9c40d7b Yuckily avoid warning. 2024-04-23 22:23:56 -04:00
Thomas Harte
becb6ce2e0 Fix two more not-really-an-issue warnings. 2024-04-23 22:20:13 -04:00
Thomas Harte
56b65780d2 Avoid loading nonsense value upon data abort. 2024-04-22 22:09:57 -04:00
Thomas Harte
265d151879 Fix data aborts. 2024-04-22 22:08:09 -04:00
Thomas Harte
c485097eed Fix bool combination. 2024-04-22 22:06:09 -04:00
Thomas Harte
f86e9fe086 Eliminate impossible conditional. 2024-04-22 21:58:49 -04:00
Thomas Harte
c91ce4cfea Ensure all routes return. 2024-04-22 21:57:20 -04:00
Thomas Harte
8e64a854fc Ensure all routes return; mildly decrease conditionals. 2024-04-22 21:56:53 -04:00
Thomas Harte
7c9383cd6b Update version number. 2024-04-20 14:45:21 -04:00
Thomas Harte
82d03e3980
Merge pull request #1362 from TomHarte/ThreeStepPipeline
Introduce some degree of an ARM pipeline.
2024-04-19 19:41:46 -07:00
Thomas Harte
0775e3ad58 This is an 8-bit value. 2024-04-19 22:35:43 -04:00
Thomas Harte
ea3eef3817 Put interrupts into pipeline, without delay. 2024-04-19 22:21:23 -04:00
Thomas Harte
83eac172c9 Revoke in-pipeline interrupts.
I'm unclear on what timing should apply here really.
2024-04-19 21:46:09 -04:00
Thomas Harte
5b13d3e893 Attempt the prefetch portion of a pipeline. 2024-04-19 21:30:15 -04:00
Thomas Harte
807835b9fe
Merge pull request #1361 from TomHarte/Pipeline
Provide hooks for implementing pipeline prefetch.
2024-04-19 06:58:45 -07:00
Thomas Harte
4bf02122ee Fix disassembler. 2024-04-18 23:17:44 -04:00
Thomas Harte
e6c4454059 Provide a means for SWI interception. 2024-04-18 22:13:58 -04:00
Thomas Harte
d464ce831a Add did_set_pc. 2024-04-18 19:30:07 -04:00
Thomas Harte
018f0e097f
Merge pull request #1358 from TomHarte/ADFS-D
Ensure ADFS-D discs are recognised.
2024-04-17 23:06:49 -04:00
Thomas Harte
2acb853021
Merge pull request #1357 from TomHarte/EasyWins
Improve MEMC speed.
2024-04-17 22:47:04 -04:00
Thomas Harte
acd477df39 Ensure ADFS-D discs are recognised. 2024-04-17 22:44:55 -04:00
Thomas Harte
da520de9ef Further appease GCC. 2024-04-17 22:38:32 -04:00
Thomas Harte
e680a973b0 Appease GCC with a 'default'. 2024-04-17 22:17:24 -04:00
Thomas Harte
07984a2f8b Resolve various warnings. 2024-04-17 22:15:05 -04:00
Thomas Harte
16532136e9 Merge branch 'master' into EasyWins 2024-04-17 21:40:01 -04:00
Thomas Harte
30c2c65b77 Eliminate hot-path switch. 2024-04-17 21:36:39 -04:00
Thomas Harte
b63178132d Move trans tests inside switch. 2024-04-17 21:29:42 -04:00
Thomas Harte
6d66c90aad
Merge pull request #1356 from TomHarte/ArchimedesGUI
Add macOS route to starting empty Archimedes.
2024-04-17 21:26:03 -04:00
Thomas Harte
c807c75412 Revert version change. 2024-04-17 21:25:12 -04:00
Thomas Harte
f6feaddfe6 Add macOS route to starting empty Archimedes. 2024-04-17 20:44:45 -04:00
Thomas Harte
87d1a476a4
Merge pull request #1355 from TomHarte/Archimedes
Add an inaccurate, basic Archimedes.
2024-04-16 22:45:42 -04:00
Thomas Harte
f7337f2400
Adopt 50%:50% tables throughout. 2024-04-16 22:45:01 -04:00
Thomas Harte
fac94a5d36 Reduce MIPS. Until other performance issues can be resolved. 2024-04-16 22:32:00 -04:00
Thomas Harte
140228a936 Mildly reduce heft of scale read. 2024-04-16 22:31:40 -04:00
Thomas Harte
06fd91f002 Fix period, table lookup. 2024-04-16 22:12:10 -04:00