 Thomas Harte
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ecdcee8d4e
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Adopt my native spelling: 'licence' is a noun.
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2025-08-26 23:48:00 -04:00 |
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 Thomas Harte
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eeb06de916
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Merge pull request #1540 from TomHarte/KeyboardAgain
Be more rigorous about `static constexpr`
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2025-08-26 23:22:19 -04:00 |
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Thomas Harte
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5018d7d577
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Be more rigorous about static constexpr.
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2025-08-26 22:54:39 -04:00 |
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Thomas Harte
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1ca279d99d
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Add keyboard command lookaside; dummy IDE read.
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2025-08-25 22:49:32 -04:00 |
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Thomas Harte
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8a149a188c
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Store keyboard command until enabled.
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2025-08-25 22:44:22 -04:00 |
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Thomas Harte
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076334bc4e
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Take first stab at separating keyboard & controller.
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2025-08-25 22:14:51 -04:00 |
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Thomas Harte
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e6b45c978c
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Merge pull request #1539 from TomHarte/KeyboardAgain
Name keyoard commands, implement a couple more.
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2025-08-25 22:12:00 -04:00 |
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Thomas Harte
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a07615445f
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Uncover likely issue: commands directly to keyboard.
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2025-08-23 22:51:09 -04:00 |
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Thomas Harte
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41d30c2835
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More formally designate the resets.
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2025-08-23 22:41:58 -04:00 |
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Thomas Harte
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71f1635e23
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Name commands, implement a couple more.
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2025-08-23 22:33:19 -04:00 |
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Thomas Harte
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57df6d9bf7
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Merge pull request #1538 from TomHarte/LessMemory
Reduce AT to 640kb RAM.
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2025-08-23 22:02:28 -04:00 |
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Thomas Harte
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fd670d5175
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Reduce AT to 640kb RAM.
This substantially speeds up the boot process, clearing the way for other experimentation.
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2025-08-23 21:51:48 -04:00 |
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Thomas Harte
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39d4c315c8
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Merge pull request #1537 from TomHarte/FloppyExists
Increase floppy logging, adjust sense interrupt.
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2025-08-23 21:33:22 -04:00 |
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Thomas Harte
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6487086354
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Increase floppy logging, adjust sense interrupt.
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2025-08-23 21:21:16 -04:00 |
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Thomas Harte
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7d6e24b8ed
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Merge pull request #1536 from TomHarte/8042Redo
Rejig 8042; extend logger for common conditional use case.
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2025-08-21 23:23:59 -04:00 |
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Thomas Harte
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4922073300
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Reestablish pre-AT keyboard link.
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2025-08-21 16:48:05 -04:00 |
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Thomas Harte
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778a02324e
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Add enabled flag.
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2025-08-20 22:56:04 -04:00 |
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Thomas Harte
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8e89aa97a0
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Switch status bit 3; fix reading of is_tested_; guess at it self-setting.
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2025-08-20 22:09:08 -04:00 |
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Thomas Harte
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dfd521e938
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Attempt to reformulate keyboard controller.
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2025-08-20 17:17:54 -04:00 |
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Thomas Harte
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d47332adf5
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Reduce need for scopes.
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2025-08-20 17:17:27 -04:00 |
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Thomas Harte
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14e7ba8fab
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Merge pull request #1535 from TomHarte/MDAStatus
Add MDA status register.
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2025-08-19 16:39:03 -04:00 |
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Thomas Harte
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e68a356fd0
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Adjust AT switches input.
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2025-08-18 23:26:58 -04:00 |
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Thomas Harte
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6e77b8659c
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Add various missing enum -> string mappings.
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2025-08-18 14:59:58 -04:00 |
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Thomas Harte
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00fad7e424
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Merge pull request #1534 from TomHarte/PCBASIC
Add PC BASIC ROM to the PC AT.
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2025-08-14 22:28:48 -04:00 |
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Thomas Harte
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0a65248bf7
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Add MDA status register, various notes.
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2025-08-14 22:28:22 -04:00 |
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Thomas Harte
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9cff26b163
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Install BASIC ROM.
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2025-08-13 23:36:07 -04:00 |
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Thomas Harte
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9309d8c3f2
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Add ROM BIOS to the ROM catalogue.
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2025-08-13 22:18:16 -04:00 |
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Thomas Harte
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07e96c10d2
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Merge pull request #1533 from TomHarte/MultifacetedCall
Further implement the 80286
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2025-08-13 19:05:52 -04:00 |
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Thomas Harte
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d95abc99d9
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Slightly increase logging.
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2025-08-13 16:44:53 -04:00 |
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Thomas Harte
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b83c2615de
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Limit LSL types.
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2025-08-13 13:53:02 -04:00 |
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Thomas Harte
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78a2b27e65
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Attempt LSL, LAR.
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2025-08-13 13:43:19 -04:00 |
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Thomas Harte
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bae594e34c
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Fix ARPL flag.
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2025-08-12 21:32:20 -04:00 |
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Thomas Harte
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4ded6fceea
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Fix VERR/VERW.
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2025-08-12 21:20:01 -04:00 |
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Thomas Harte
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0e498829f7
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Attempt VERR, VERW.
Without complete success; IBM's third invocation (which I think is a VERR) doesn't give the result that BIOS is looking for.
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2025-08-12 17:22:14 -04:00 |
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Thomas Harte
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ddd090d581
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Implement STR.
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2025-08-12 16:21:23 -04:00 |
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Thomas Harte
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4cd979e5fb
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Take a shot at LTR.
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2025-08-12 13:49:59 -04:00 |
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Thomas Harte
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2f7a6bb242
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Establish a specialised validate_call.
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2025-08-11 17:10:58 -04:00 |
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Thomas Harte
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3b3b2e61b0
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Overtly separate call authorisation.
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2025-08-11 13:24:51 -04:00 |
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Thomas Harte
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ab4fde9bd7
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Slightly clean up.
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2025-08-11 09:41:31 -04:00 |
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Thomas Harte
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a9996f0b81
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Add consts.
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2025-08-11 09:34:17 -04:00 |
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Thomas Harte
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246d34e072
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Merge pull request #1532 from TomHarte/SimplerDescriptors
Boil down descriptor attributes.
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2025-08-10 20:49:44 -04:00 |
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Thomas Harte
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d35efe3f32
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Boil down descriptor attributes.
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2025-08-09 23:10:26 -04:00 |
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Thomas Harte
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ebd1a6b47c
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Merge pull request #1531 from TomHarte/286DecodingTests
Resolve majority of 286 test case failures.
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2025-08-08 15:04:58 -04:00 |
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Thomas Harte
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83980678a0
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Add additional known bad.
38 failures left.
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2025-08-08 12:06:48 -04:00 |
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Thomas Harte
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201393f87d
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Start discounting test cases that look broken.
39 failures remaining.
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2025-08-08 12:00:58 -04:00 |
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Thomas Harte
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055eb3873e
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Switch far jump to piece-by-piece authorisation.
43 failures.
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2025-08-08 11:30:51 -04:00 |
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Thomas Harte
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dc94d58148
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Switch CALL to access-by-access validation.
47 failures remaining.
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2025-08-08 11:28:32 -04:00 |
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Thomas Harte
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0adaec1665
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Allow ENTER to write partially.
51 failures left.
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2025-08-08 11:18:14 -04:00 |
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Thomas Harte
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4ee30dc36f
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Correct stack validation, fixing POPA.
71 failures.
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2025-08-08 11:05:01 -04:00 |
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Thomas Harte
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54ff2fa01f
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Fix new LES/etc failures.
Remaining: 72.
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2025-08-08 09:55:31 -04:00 |
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