Thomas Harte
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41ba883fb6
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Honour direction, start transfer immediately.
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2023-01-28 22:47:27 -05:00 |
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Thomas Harte
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1e646eb57b
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Improve transfer flag for LMMC.
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2023-01-28 21:45:05 -05:00 |
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Thomas Harte
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2d6afe1013
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Reduce repetition, tidy slightly.
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2023-01-28 21:43:14 -05:00 |
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Thomas Harte
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d3c446d91b
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Take a shot at LMMC.
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2023-01-28 21:30:45 -05:00 |
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Thomas Harte
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975ead5d01
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Edge towards not assuming graphics mode. Much more to do here.
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2023-01-28 13:54:26 -05:00 |
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Thomas Harte
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c6cda7c401
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Switch to absolute placement of deferred events; properly serialise commands.
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2023-01-28 11:55:12 -05:00 |
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Thomas Harte
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7e69e33ec2
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Use paletted Yamaha border colour.
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2023-01-27 22:42:02 -05:00 |
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Thomas Harte
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95e00dd958
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Take slightly wrong-headed steps towards proper command timing.
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2023-01-27 22:20:36 -05:00 |
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Thomas Harte
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8a673a697b
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Further adapt internal terminology.
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2023-01-27 12:30:09 -05:00 |
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Thomas Harte
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75ad4cdb67
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Fix line semantics.
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2023-01-27 11:57:40 -05:00 |
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Thomas Harte
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d42b6df570
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Retain extra pattern name address bits.
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2023-01-27 06:44:11 -05:00 |
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Thomas Harte
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81b00c6d97
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Add notes.
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2023-01-26 22:25:10 -05:00 |
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Thomas Harte
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1e5f751bc0
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Require STOP in order to stop.
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2023-01-26 22:08:36 -05:00 |
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Thomas Harte
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9a65fffe16
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That's PSET, not POINT.
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2023-01-26 22:02:40 -05:00 |
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Thomas Harte
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515fa22bfe
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Implement point.
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2023-01-26 21:52:41 -05:00 |
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Thomas Harte
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66ac089cc2
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Deallocate.
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2023-01-26 21:49:32 -05:00 |
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Thomas Harte
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5d5098acb2
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Hack in vertical scrolling.
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2023-01-26 21:38:51 -05:00 |
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Thomas Harte
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1bf8406e7e
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Correct deserialisation order.
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2023-01-26 21:34:56 -05:00 |
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Thomas Harte
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75acbd2d6c
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A quick hack shows some part of the MSX logo.
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2023-01-26 21:31:49 -05:00 |
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Thomas Harte
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baa6f9b3cd
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Implements the Command side of the line command.
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2023-01-26 21:17:11 -05:00 |
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Thomas Harte
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1c6a0ad3f7
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Clean up repetition.
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2023-01-26 19:51:56 -05:00 |
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Thomas Harte
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fbfa26ad5e
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Minor steps towards implementing Line .
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2023-01-26 12:55:08 -05:00 |
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Thomas Harte
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b12fd00145
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Generate an appropriate instance for line drawing.
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2023-01-26 12:09:06 -05:00 |
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Thomas Harte
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0c8815d6a0
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Retain command-engine context.
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2023-01-26 11:59:27 -05:00 |
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Thomas Harte
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700470915a
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Add pixel serialisation for Yamaha graphics mode 5.
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2023-01-24 23:07:29 -05:00 |
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Thomas Harte
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f8b42d4107
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While being lazy with types, implement 4/5/6/7 fetching.
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2023-01-24 13:15:00 -05:00 |
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Thomas Harte
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63bd0f918d
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Be overt about buffer target and vertical position.
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2023-01-24 12:46:09 -05:00 |
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Thomas Harte
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445b34933a
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Edge further towards actual fetching.
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2023-01-23 23:19:04 -05:00 |
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Thomas Harte
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6b85ee9607
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Months seem to start at 1; also fix seeded year for MSX.
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2023-01-23 22:52:26 -05:00 |
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Thomas Harte
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bbd8b011ba
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Remove temporarily-faulty check.
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2023-01-23 22:52:03 -05:00 |
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Thomas Harte
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15fbf4cb7f
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Ensure Yamaha-style refresh is used in all modes.
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2023-01-23 22:39:34 -05:00 |
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Thomas Harte
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7293f9dc10
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Remove extraneous brackets, add comment to self.
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2023-01-23 22:25:56 -05:00 |
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Thomas Harte
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8567c934b1
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Ensure Yamaha refresh program is used.
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2023-01-22 22:11:01 -05:00 |
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Thomas Harte
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2744a9b6b0
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Tidy up.
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2023-01-22 22:02:39 -05:00 |
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Thomas Harte
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91047e5b3a
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Start attempting to use table-based Yamaha fetch.
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2023-01-22 22:00:28 -05:00 |
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Thomas Harte
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c6dd7d4726
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Transcribe no-sprite event list.
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2023-01-22 20:19:21 -05:00 |
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Thomas Harte
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b7d80f5ed1
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Copy in some notes, expand line buffer.
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2023-01-21 23:04:48 -05:00 |
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Thomas Harte
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a5765abbad
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Route into the Yamaha fetcher.
Albeit that it doesn't yet fetch.
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2023-01-21 22:47:16 -05:00 |
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Thomas Harte
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696ec12516
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Add address rotation for applicable modes.
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2023-01-21 22:33:26 -05:00 |
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Thomas Harte
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c9734df65c
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Implement extended colour, sprite and RAM pointers.
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2023-01-21 20:45:23 -05:00 |
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Thomas Harte
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13e490e7d7
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Log selected screen mode.
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2023-01-21 14:48:55 -05:00 |
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Thomas Harte
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cefcc1d443
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Expand Yamaha graphics mode recognition.
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2023-01-21 14:35:26 -05:00 |
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Thomas Harte
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d1f929e6f7
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Just do a multiply and divide. Easy.
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2023-01-21 14:19:52 -05:00 |
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Thomas Harte
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e289e6e757
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Catch and map Yamaha palette entries.
It's one less thing in the uncaptured log.
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2023-01-21 14:12:46 -05:00 |
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Thomas Harte
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a726c9d97a
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Enable indirect register writes.
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2023-01-20 23:14:57 -05:00 |
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Thomas Harte
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c77e7c268f
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1 = disable, 0 = enable.
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2023-01-20 23:08:41 -05:00 |
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Thomas Harte
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9c57bfd58d
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Attempt to log dropped indirect writes.
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2023-01-20 23:07:14 -05:00 |
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Thomas Harte
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4efda108c6
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Transcribe the Yamaha 9938 register meanings.
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2023-01-20 23:00:33 -05:00 |
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Thomas Harte
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191cf4829b
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Attempt real blank reporting.
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2023-01-20 22:29:49 -05:00 |
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Thomas Harte
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9b7a925816
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Give clearer names to the two pointers.
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2023-01-20 20:29:15 -05:00 |
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