Thomas Harte
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a51f4122f0
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Attempts to respect border colour.
Though for now my display is just a sea of purple.
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2020-11-07 22:03:05 -05:00 |
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Thomas Harte
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35ba5fc894
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Resolves video timing issues.
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2020-11-07 21:28:08 -05:00 |
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Thomas Harte
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228d901253
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Attempts to stabilise image horizontally.
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2020-11-07 21:10:05 -05:00 |
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Thomas Harte
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d37ba62343
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Makes first, faltering steps towards video display.
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2020-11-07 20:42:34 -05:00 |
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Thomas Harte
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699fb0aa4b
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Switches to just-in-time video, for easy access to a clock divider.
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2020-11-07 19:40:26 -05:00 |
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Thomas Harte
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613d4b7c8b
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Migrates character ROM handling; supplies one for the IIgs.
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2020-11-07 17:45:03 -05:00 |
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Thomas Harte
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6b29e1f598
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Corrects accesses to switch values.
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2020-11-05 21:25:06 -05:00 |
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Thomas Harte
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6c9edbb7a2
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Resolves specious interrupts.dic
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2020-11-05 20:51:00 -05:00 |
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Thomas Harte
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282d0f1ebb
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For debugging, adds a dump of anything in the [presumably] text buffer.
Nothing is there.
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2020-11-05 18:17:21 -05:00 |
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Thomas Harte
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f466cbadec
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Attempts to do just enough with video to get a functioning vertical blank query.
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2020-11-05 17:56:20 -05:00 |
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Thomas Harte
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46ee98639e
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Stubs in $c010.
Also reduces memory map logging.
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2020-11-04 21:35:11 -05:00 |
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Thomas Harte
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cc6c0d535c
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Stubs in some of the sound GLU registers.
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2020-11-04 21:29:44 -05:00 |
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Thomas Harte
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78b57e73d5
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Hacks in a lying vertical blank value.
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2020-11-04 21:18:27 -05:00 |
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Thomas Harte
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9e2a6526d1
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Corrects interpretation of bit 3 of the state register.
And attempts to be a bit more careful with the language card in general.
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2020-11-04 21:15:10 -05:00 |
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Thomas Harte
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d3c7253981
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Shifts size-limiting of X and Y to transitions and mutations, away from reads.
Primarily to remove potential bug-causing complexity — this is easier to debug. But let's see.
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2020-11-04 20:35:41 -05:00 |
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Thomas Harte
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0178aaee2b
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Attempts retroactively to enforce the rule that 8-bit index modes => no top byte.
(Rather than a preserved but ignored top byte)
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2020-11-02 18:55:28 -05:00 |
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Thomas Harte
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53f60f7c87
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Adds some notes for a pending ADB implementation.
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2020-11-01 14:49:04 -05:00 |
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Thomas Harte
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2da71acefd
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Stubs in the ADB GLU.
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2020-10-31 21:00:15 -04:00 |
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Thomas Harte
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45f5896b76
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Stubs video switches into the IIgs.
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2020-10-31 20:39:32 -04:00 |
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Thomas Harte
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531a3bb7e6
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Ensures RAM is zero-initialised, for now, to aid in repeatable bug finding.
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2020-10-31 20:03:23 -04:00 |
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Thomas Harte
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1b28d929e4
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Factors out the Apple II/IIe video switches and mode selection logic.
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2020-10-31 20:02:50 -04:00 |
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Thomas Harte
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e4459b6256
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Adds power-on bit to speed register.
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2020-10-30 21:50:39 -04:00 |
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Thomas Harte
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2be817a6a1
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Maps in "the interrupt ROM addresses".
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2020-10-30 21:42:43 -04:00 |
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Thomas Harte
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a833bb892b
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Increases logging substantially.
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2020-10-30 20:11:55 -04:00 |
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Thomas Harte
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0d562699a2
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Ensures unmapped regions are really unmapped.
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2020-10-29 22:18:01 -04:00 |
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Thomas Harte
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034056d0cd
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Adds full 8-bit clock addressing; stubs clock into the IIgs.
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2020-10-29 21:38:36 -04:00 |
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Thomas Harte
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1249fb598b
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Factors Apple's RTC out of the Macintosh.
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2020-10-29 21:03:02 -04:00 |
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Thomas Harte
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5a8b8478d2
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Corrects unhandled IO assert.
The IIgs proper is actually waiting on communication with the RTC.
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2020-10-28 22:14:02 -04:00 |
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Thomas Harte
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6c54699c44
|
Connects up an SCC.
Thereby putting my IIgs into its first perpetual loop. Trying to do something with the SCC I haven't implemented yet perhaps?
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2020-10-28 22:07:34 -04:00 |
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Thomas Harte
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94a6da6b7d
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Exposes much of the auxiliary and language card stuff to the IIgs bus.
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2020-10-28 21:58:20 -04:00 |
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Thomas Harte
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885fae1534
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Stubs in a speed register.
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2020-10-28 21:23:45 -04:00 |
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Thomas Harte
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1e4679ae14
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Corrects JSL and RTL.
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2020-10-28 17:25:40 -04:00 |
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Thomas Harte
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267dd59a59
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Gets as far as seemingly yet another memory-map setting.
Tomorrow, maybe?
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2020-10-27 22:31:58 -04:00 |
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Thomas Harte
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0a91ac5af5
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Adds some extra notes, starts getting into trying to run the IIgs.
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2020-10-27 22:09:45 -04:00 |
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Thomas Harte
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ad93ad6018
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Attempts to finish off shadowing.
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2020-10-27 22:05:04 -04:00 |
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Thomas Harte
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0c700094ea
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Goes branchless on shadowing.
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2020-10-27 21:56:03 -04:00 |
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Thomas Harte
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20631a157b
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Contorts somewhat in pursuit of branchless shadowing regardless of page and without extra storage.
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2020-10-27 21:37:39 -04:00 |
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Thomas Harte
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e44f95a882
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Takes a first, faltering shot at shadowing.
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2020-10-27 19:49:47 -04:00 |
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Thomas Harte
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31cd45f8b5
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Takes a run at set_card_paging and simplifies method of shadowing.
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2020-10-27 19:33:47 -04:00 |
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Thomas Harte
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74f9f6ad3b
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Tests and corrects ROM access beyond bank $00.
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2020-10-27 19:02:15 -04:00 |
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Thomas Harte
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1dfdb51e61
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Hits a few other easy cases.
Still to do: card paging, and finding out which banks that applies to, and shadowing. So: everything with flags.
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2020-10-26 21:49:47 -04:00 |
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Thomas Harte
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18832dc19d
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Attempts to expand the language card stuff to all affected pages.
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2020-10-26 20:30:41 -04:00 |
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Thomas Harte
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3dee0666cb
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Corrects current bank $00 language card behaviour.
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2020-10-26 17:46:40 -04:00 |
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Thomas Harte
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f830f6a57a
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Adds failing test of initial ROM mirroring.
It's the end of the evening, so this is it for today.
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2020-10-25 22:13:54 -04:00 |
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Thomas Harte
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82c733c68c
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Adds some very basic actual tests.
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2020-10-25 21:40:50 -04:00 |
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Thomas Harte
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ed510409c4
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Starts memory map test class, already finding a typo.
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2020-10-25 21:31:21 -04:00 |
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Thomas Harte
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7614eba4bf
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Factors out the IIgs memory map logic.
As testing would be rational.
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2020-10-25 21:10:04 -04:00 |
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Thomas Harte
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13c8032465
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ROM isn't writeable. The clue is in the name.
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2020-10-25 18:29:17 -04:00 |
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Thomas Harte
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44fc08cd5b
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Switches to a mapping system that supports non-continuous regions, and is smaller.
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2020-10-25 18:28:32 -04:00 |
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Thomas Harte
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7631b11c55
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Corrects double low-res colour serialisation.
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2020-10-24 19:26:32 -04:00 |
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Thomas Harte
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726b5f62bb
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Corrects read/write access to auxiliary soft switches.
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2020-10-24 19:00:03 -04:00 |
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Thomas Harte
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ddd84db510
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Edges towards a functioning IIgs memory map.
Next up: making sure language and auxiliary switches apply. That should get something from the ROM.
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2020-10-23 19:41:10 -04:00 |
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Thomas Harte
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966241b4cc
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Adds documentation, ensures the language card signals less noisily.
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2020-10-23 18:44:47 -04:00 |
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Thomas Harte
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9371a8993f
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Factors out auxiliary memory switches and related decisions.
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2020-10-22 22:33:31 -04:00 |
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Thomas Harte
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410c99de54
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Factors out the language card memory selection logic.
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2020-10-22 21:01:12 -04:00 |
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Thomas Harte
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817f93a490
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Edges towards a working memory subsystem. At least structurally.
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2020-10-22 19:25:04 -04:00 |
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Thomas Harte
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43611792ac
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Adds just enough to get a 65816 ticking over.
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2020-10-21 21:19:18 -04:00 |
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Thomas Harte
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62231708d7
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read_pages_ can be const.
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2020-10-21 21:17:15 -04:00 |
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Thomas Harte
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5287c57ee0
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Adds the IIgs as a user-selectable machine.
Albeit that there is no underlying machine yet.
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2020-10-20 22:18:11 -04:00 |
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Thomas Harte
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1fa94e1b08
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Adds the 65816 as an in-code option for Oric emulation.
This also means it'll be exposed via the SDL build, but that's okay.
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2020-10-18 21:43:08 -04:00 |
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Thomas Harte
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5dcf720bb5
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Extends list of BusOperations.
Now to retest, widely.
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2020-10-15 21:35:01 -04:00 |
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Thomas Harte
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ef1a514785
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Introduces 6502Selector, for picking either a 6502 or a 65816 based on a single template parameter.
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2020-09-28 21:35:46 -04:00 |
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Thomas Harte
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5651ef606d
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Resolves failure to advance video address when output is blocked.
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2020-09-15 22:20:06 -04:00 |
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Thomas Harte
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e113780fd1
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Minor: ensures no possibility of a dangling(-ish) pointer within the Mac video.
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2020-09-10 22:13:19 -04:00 |
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Thomas Harte
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e32ae6c191
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Adds UGLY HACKs to workaround uncovered issues in the OpenGL scan target.
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2020-09-10 22:10:24 -04:00 |
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Thomas Harte
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3597f687de
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Continues sidling towards composite & S-Video handling.
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2020-08-19 21:20:06 -04:00 |
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Thomas Harte
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5c836604c0
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Reenable MaserSystem code.
Accidental/poor branch management is evidenced here.
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2020-08-04 21:50:54 -04:00 |
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Thomas Harte
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e235a45abb
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Breaks all output.
... by switching out NSOpenGLView for MKLView with no drawing infrastructure yet in place.
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2020-08-04 18:22:14 -04:00 |
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Thomas Harte
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9410594486
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Merge branch 'master' into LockFreeQueue
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2020-07-29 21:22:19 -04:00 |
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Thomas Harte
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82d6a5387f
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Gives Qt disk controllers independent ROM/RAM selection logic.
In particular, this fixes the Microdisc.
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2020-07-29 21:06:41 -04:00 |
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Thomas Harte
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1942742d73
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Resolves thread data race on Macintosh audio output.
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2020-07-28 22:21:52 -04:00 |
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Thomas Harte
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cbb0594e6b
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Use 16-sector state machine even with the 13-sector boot ROM.
I think I've proven that the Disk II doesn't decode the 13-sector state machine correctly. Work to do there.
|
2020-07-16 23:27:27 -04:00 |
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Thomas Harte
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e1c57b6fbe
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Further ensures both ZX80 and ZX81 functionality.
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2020-07-14 23:45:51 -04:00 |
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Thomas Harte
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371c26251c
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Switches strategy for the ZX80.
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2020-07-14 22:36:04 -04:00 |
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Thomas Harte
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645d198bee
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Causes ZX80 and ZX81 software that doesn't already autorun to do so.
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2020-07-14 22:17:56 -04:00 |
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Thomas Harte
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478d081095
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Ensures machines take user-friendly default settings.
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2020-06-23 23:27:56 -04:00 |
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Thomas Harte
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7af8646470
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Allowing for the constexpr, this is maybe_unused.
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2020-06-19 23:47:43 -04:00 |
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Thomas Harte
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2477752fa4
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Adds further [[fallthrough]] attributes.
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2020-06-19 23:36:51 -04:00 |
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Thomas Harte
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59458f6444
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Resolves errant spaces.
|
2020-06-16 23:15:38 -04:00 |
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Thomas Harte
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495024d6fe
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Cleans up all redundant lock/unique_guard declarations.
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2020-06-15 00:24:10 -04:00 |
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Thomas Harte
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f215405beb
|
Corrects capitalisation errors.
|
2020-06-02 23:27:29 -04:00 |
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Thomas Harte
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73131735fa
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Further qmake warning corrections.
|
2020-05-30 19:31:17 -04:00 |
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Thomas Harte
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48afc54af6
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Cuts down unused parameter warnings to just a few that may well indicate implementation errors.
|
2020-05-30 01:06:43 -04:00 |
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Thomas Harte
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267006782f
|
Starts to add Qt target; resolves many build warnings.
|
2020-05-30 00:37:06 -04:00 |
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Thomas Harte
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512a52e88d
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Increases const correctness, marks some additional constructors as constexpr, switches std::atomic construction style.
|
2020-05-20 23:34:26 -04:00 |
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Thomas Harte
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66c2eb0414
|
Further tightens const and constexpr usage.
|
2020-05-12 22:22:21 -04:00 |
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Thomas Harte
|
8596a9826f
|
Whether the BIOS is available in hardware is now decided entirely based on whether it is on disk.
|
2020-05-12 00:11:46 -04:00 |
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Thomas Harte
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81d70ee325
|
Adds in a few further consts.
|
2020-05-09 23:49:37 -04:00 |
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Thomas Harte
|
05c3f2a30d
|
Adds some further `costs.
|
2020-05-09 23:03:33 -04:00 |
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Thomas Harte
|
25996ce180
|
Further doubles down on construction syntax for type conversions.
|
2020-05-09 23:00:39 -04:00 |
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Thomas Harte
|
4136428db3
|
Removes dead StandardOptions.cpp.
|
2020-05-09 21:35:15 -04:00 |
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Thomas Harte
|
31c6faf3c8
|
Adds a bunch of consts.
|
2020-05-09 21:23:52 -04:00 |
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Thomas Harte
|
40b60fe5d4
|
Renames folder as per intended scope.
|
2020-05-09 18:04:11 -04:00 |
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Thomas Harte
|
eed357abb4
|
Introduces concept of 'average peak volume' in order better to normalise audio sources like the OPLL.
|
2020-05-09 17:57:21 -04:00 |
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Thomas Harte
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386a7ca442
|
Continues doing away with the attempt heavily to interleave the OPLL and OPL2, creating a new OPLL class.
|
2020-05-04 21:14:51 -04:00 |
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Thomas Harte
|
1f34214fb3
|
Imagines a future of being able to boot into the BIOS.
|
2020-04-29 22:07:20 -04:00 |
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Thomas Harte
|
6ebc93c995
|
Switches to maximum-rate multiplexing. Hopefully to eliminate the mixer as a consideration for now.
|
2020-04-24 23:50:06 -04:00 |
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Thomas Harte
|
0ac99e8d42
|
Disables low low-pass filter, honours audio control bits for better volume usage.
|
2020-04-21 19:57:13 -04:00 |
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Thomas Harte
|
6568c29c54
|
Improves commentary.
|
2020-04-19 22:42:25 -04:00 |
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Thomas Harte
|
559a2d81c1
|
Baby step: starts trying to output the raw FM carrier, no modulation, no ADSR.
|
2020-04-12 12:46:40 -04:00 |
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