Thomas Harte
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278e7ba9b0
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Take ownership of test choice.
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2023-04-05 23:33:42 -04:00 |
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Thomas Harte
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20c1c6fdcd
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Add sanity check on sprite fetches versus draws.
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2023-04-03 22:46:49 -04:00 |
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Thomas Harte
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514022204e
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Attempt to avoid lingering sprite elements.
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2023-04-02 22:45:02 -04:00 |
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Thomas Harte
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564ee1a5cb
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Fix sprites on first line of display.
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2023-03-30 23:45:19 -04:00 |
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Thomas Harte
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f3c2c0ffa9
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Synchronise fetch and draw sprite buffer usage.
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2023-03-30 19:11:00 -04:00 |
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Thomas Harte
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931d2373a4
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Attempt to make outer loop sole owner of line/sprite buffer selection.
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2023-03-30 00:20:03 -04:00 |
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Thomas Harte
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655638656f
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Elide the two fills; fix address masking.
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2023-03-21 20:05:34 -04:00 |
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Thomas Harte
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e66a92d6cb
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Fill in and use some parts of mode description.
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2023-03-18 23:07:33 -04:00 |
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Thomas Harte
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a6251f436a
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Provide commands with [unpopulated] mode parameters.
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2023-03-18 13:39:47 -04:00 |
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Thomas Harte
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4a5b2fd9ba
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Eliminate logged TODOs that I don't intend to action soon.
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2023-03-16 22:00:47 -04:00 |
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Thomas Harte
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a5a36cb08e
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Add missing status storage; capture mode 2 sprite collision locations.
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2023-03-15 23:06:32 -04:00 |
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Thomas Harte
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aa4582956f
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Add TODO.
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2023-03-15 22:37:47 -04:00 |
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Thomas Harte
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131784d007
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Generalise PointSet to read or write.
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2023-03-13 22:51:01 -04:00 |
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Thomas Harte
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cc04349618
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Reestablish relationship between fetch and output.
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2023-03-11 22:24:11 -05:00 |
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Thomas Harte
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da944fde92
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Eliminate data-type assumption.
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2023-03-10 21:04:35 -05:00 |
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Thomas Harte
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2913368a06
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Attempt YMMM.
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2023-03-08 23:12:02 -05:00 |
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Thomas Harte
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82659e7924
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Unify existing moves.
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2023-03-08 22:36:06 -05:00 |
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Thomas Harte
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f3a84021ed
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Merge branch 'MSX2' of github.com:TomHarte/CLK into MSX2
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2023-03-08 18:28:17 -05:00 |
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Thomas Harte
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555d883227
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Yamaha fetches don't require an outer switch.
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2023-03-08 18:28:13 -05:00 |
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Thomas Harte
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6845008fd4
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Place end-of-frame interrupt appropriately.
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2023-03-07 22:12:06 -05:00 |
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Thomas Harte
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cc7b209e1a
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Adjust visible Y9938 area; clamp scrolled y; use proper mode 2 terminator.
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2023-03-07 18:19:08 -05:00 |
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Thomas Harte
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e8404bdcc0
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TODO is done, probably.
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2023-03-06 22:57:53 -05:00 |
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Thomas Harte
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f8eb2199c2
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Fix relative offset.
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2023-03-06 22:49:21 -05:00 |
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Thomas Harte
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a13905acf9
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Attempt to incorporate scroll offset into line interrupt.
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2023-03-06 21:41:43 -05:00 |
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Thomas Harte
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0ea1da10d6
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Attempt to generalise moving from CPU.
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2023-03-03 21:40:48 -05:00 |
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Thomas Harte
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318cfab67d
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Attempt ongoing state for vertical on/off.
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2023-02-28 22:28:14 -05:00 |
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Thomas Harte
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1ef34b1f18
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Clarify meaning of STOP.
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2023-02-26 14:28:24 -05:00 |
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Thomas Harte
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12bd71cfe1
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Allow that the next interrupt line might be in the next frame.
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2023-02-26 14:23:38 -05:00 |
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Thomas Harte
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c7128f4206
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Reduce logging.
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2023-02-26 14:01:23 -05:00 |
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Thomas Harte
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bfa167fcdf
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Make attempt at the TP background-colour bit.
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2023-02-26 13:42:59 -05:00 |
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Thomas Harte
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62d381065e
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Change 9938 identification number.
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2023-02-21 19:35:11 -05:00 |
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Thomas Harte
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a28b5bdeea
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Only on the Sega are line interrupts disabled by a read of S#0.
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2023-02-20 23:43:23 -05:00 |
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Thomas Harte
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44ac948bb2
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Add expansion RAM, albeit not yet into the command engine.
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2023-02-20 22:27:30 -05:00 |
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Thomas Harte
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88eaa4ff02
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[Mostly] avoid magic address constants; avoid duplication of TMS fetching logic.
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2023-02-17 21:59:39 -05:00 |
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Thomas Harte
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c140f370fe
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Attempt to copy and paste my way to working type-1 sprites.
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2023-02-16 22:46:19 -05:00 |
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Thomas Harte
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bbccc5d6d6
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Route other holdover TMS modes through the Yamaha logic.
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2023-02-16 22:07:18 -05:00 |
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Thomas Harte
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3f2a5929a3
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Consolidate text output and support blinking; add sprites-enabled flag.
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2023-02-15 20:18:56 -05:00 |
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Thomas Harte
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bf0ed2813c
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Make faulty attempt at 80-column text.
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2023-02-14 20:13:51 -05:00 |
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Thomas Harte
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5c7367b262
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Route Yamaha 40-column text mode appropriately.
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2023-02-13 22:24:39 -05:00 |
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Thomas Harte
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169d7a7418
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Fix[/revert]: the fetch pointer should be _ahead_.
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2023-02-13 21:10:14 -05:00 |
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Thomas Harte
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914a9e0c84
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Yamaha: don't touch address at all unless a RAM access.
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2023-02-11 22:43:29 -05:00 |
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Thomas Harte
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8768ee1504
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Merge branch 'MSX2' of github.com:TomHarte/CLK into MSX2
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2023-02-11 22:40:03 -05:00 |
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Thomas Harte
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8e6c36bb15
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Yamaha: don't part-modify address.
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2023-02-11 10:35:42 -05:00 |
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Thomas Harte
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3c3efe3e22
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Don't be so fussy.
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2023-02-06 22:16:42 -05:00 |
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Thomas Harte
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a3df106f92
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Reset write phase only upon traditional register accesses.
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2023-02-06 20:32:24 -05:00 |
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Thomas Harte
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b538407386
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Introduce separate state for palette entries.
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2023-02-06 19:12:02 -05:00 |
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Thomas Harte
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f9c88fd598
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Fix memory mask; mildly improve commentary.
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2023-02-05 22:51:16 -05:00 |
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Thomas Harte
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67755c3811
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Attempt [H/L]MMM.
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2023-02-04 21:29:44 -05:00 |
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Thomas Harte
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a2786e6266
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Invest Colour with its own logic, including potential emptiness.
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2023-02-04 21:14:20 -05:00 |
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Thomas Harte
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46d009f27b
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Add logical fill.
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2023-02-04 10:31:41 -05:00 |
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