Thomas Harte
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8ce8fbd977
|
Provide correct input when one of the tone generators is the interrupt source.
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2021-06-29 15:41:08 -04:00 |
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Thomas Harte
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7f08218b28
|
The Nick interrupt input also seems to be a live poll, not a retrieval of the mask.
This corrects the two pieces of software I knew not to be working.
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2021-06-28 22:10:11 -04:00 |
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Thomas Harte
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2c139ad931
|
Adds some notes to self.
I think I'm starting to find enough information to handle tapes.
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2021-06-28 22:03:06 -04:00 |
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Thomas Harte
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1119779c8b
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Ensure EXDOS card is completely disabled if no FDC is present.
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2021-06-28 21:47:53 -04:00 |
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Thomas Harte
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5351ac560f
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Ensure the motor goes off for unselected drives.
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2021-06-28 21:40:12 -04:00 |
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Thomas Harte
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49f0ab0f15
|
Add note to self.
Although I still think there may be some issue lurking.
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2021-06-28 21:31:55 -04:00 |
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Thomas Harte
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a5c57e777e
|
VRES appears to work negatively in attribute mode too.
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2021-06-28 21:24:13 -04:00 |
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Thomas Harte
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3c59042388
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Fixes initial state for 1kHz.
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2021-06-28 21:08:41 -04:00 |
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Thomas Harte
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919e211bc4
|
Reduces number of interrupt-related sequence points.
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2021-06-28 19:30:12 -04:00 |
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Thomas Harte
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daa0737ce4
|
Ensure addresses tick upwards even during sync/burst; correct 2/4/8bpp character sizing.
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2021-06-28 19:00:51 -04:00 |
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Thomas Harte
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36805cb120
|
Correct tone channel interrupts, remove dead warning.
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2021-06-27 23:21:00 -04:00 |
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Thomas Harte
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7de69e9874
|
Makes an attempt to round out the timed interrupts.
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2021-06-27 23:09:11 -04:00 |
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Thomas Harte
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b93575bbcc
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Spots that b0 and b2 of 0xb4 are 'dividers', not enables.
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2021-06-27 22:33:20 -04:00 |
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Thomas Harte
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116e0f0105
|
Interupts 1kHz and 50Hz interrupts, while edging towards tone generator interrupts.
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2021-06-27 22:08:38 -04:00 |
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Thomas Harte
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e4a650aaff
|
Implements the 1Hz interrupt.
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2021-06-27 21:47:21 -04:00 |
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Thomas Harte
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b5312b9ba0
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get_interrupt_line can be const.
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2021-06-27 21:37:11 -04:00 |
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Thomas Harte
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6afee7bb9b
|
Captures appropriate fields.
No action yet.
|
2021-06-27 21:36:55 -04:00 |
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Thomas Harte
|
5729e6e13a
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Corrects potential JustInTimeActor overflow.
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2021-06-27 21:36:41 -04:00 |
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Thomas Harte
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2f53b105bb
|
The Enterprise is now an Activity::Source; also sketches out the owner of Dave's timed interrupt logic.
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2021-06-27 21:02:04 -04:00 |
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Thomas Harte
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b698056f78
|
Correct divisor.
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2021-06-27 17:39:13 -04:00 |
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Thomas Harte
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95c906f03d
|
Takes a serious shot at back_map.
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2021-06-27 17:36:25 -04:00 |
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Thomas Harte
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be19fa9dde
|
This mapping needs to know where it will occur.
|
2021-06-27 17:30:09 -04:00 |
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Thomas Harte
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81e9ba5608
|
This is correct from the Enterprise's side of things, I think.
I just need to complete the missing part of JustInTimeActor. After I do some empirical testing of this.
|
2021-06-27 17:24:21 -04:00 |
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Thomas Harte
|
f2d7b9f6a9
|
Apply a crop, allow time until Z80 slot to be a future-based query.
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2021-06-27 17:13:07 -04:00 |
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Thomas Harte
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1ea034310a
|
Edge up very close to video waits.
I just need to implement back conversions that include marginal phase over in the JustInTimeActor.
|
2021-06-27 16:28:01 -04:00 |
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Thomas Harte
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bdcab447f9
|
Add a further accessor.
|
2021-06-27 16:27:26 -04:00 |
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Thomas Harte
|
10bf6744aa
|
Correct typo.
|
2021-06-27 16:26:55 -04:00 |
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Thomas Harte
|
895d98e266
|
Implements out-of-video-area pauses.
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2021-06-27 16:11:22 -04:00 |
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Thomas Harte
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903e343895
|
Attempts to complete Dave's audio duties.
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2021-06-27 14:06:49 -04:00 |
|
Thomas Harte
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f8b7c59616
|
Corrects tone frequency.
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2021-06-26 23:51:43 -04:00 |
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Thomas Harte
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fcd267a3f9
|
Starts implementing noise.
|
2021-06-26 23:48:53 -04:00 |
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Thomas Harte
|
f8bb66d2a0
|
Attempts an essentially-complete implementation of tone channels.
|
2021-06-26 23:39:59 -04:00 |
|
Thomas Harte
|
90782d3c27
|
Corrects for IntType != int.
|
2021-06-26 23:39:37 -04:00 |
|
Thomas Harte
|
f2336d2efc
|
I think reloads occur after overflow, not before.
|
2021-06-26 23:16:00 -04:00 |
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Thomas Harte
|
c2d093fa3c
|
Respect user volume input.
Basic tones are now present. Neato!
|
2021-06-24 22:27:02 -04:00 |
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Thomas Harte
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1a97cc8a91
|
Start making some effort towards audio generation.
|
2021-06-24 22:21:01 -04:00 |
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Thomas Harte
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c34a548fa0
|
Ensure character pixel reads can't go out of bounds.
|
2021-06-24 22:19:50 -04:00 |
|
Thomas Harte
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d1b89392a2
|
Improve exposiiton.
|
2021-06-24 22:18:31 -04:00 |
|
Thomas Harte
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ed734754e5
|
Adds a through route for IMG files.
|
2021-06-24 21:04:21 -04:00 |
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Thomas Harte
|
520c3c9218
|
Corrects colour deserialisation.
Long story short: the documentation I'm reading inexplicably lists the bits in reverse order. Luckily, a lot of the other documentation doesn't.
|
2021-06-24 20:59:04 -04:00 |
|
Thomas Harte
|
9230cf1726
|
Corrects bug when left_ or right_margin_ = 0.
|
2021-06-24 20:28:50 -04:00 |
|
Thomas Harte
|
6e616972a5
|
Better binds margin tests to window movements; simplifies line parameter addressing.
|
2021-06-24 18:55:15 -04:00 |
|
Thomas Harte
|
f98888824d
|
Switches to an overt active/inactive state machine.
|
2021-06-24 18:34:21 -04:00 |
|
Thomas Harte
|
6c8b23e708
|
Alters 4bpp mapping; adds character mode 4bpp and 8bpp.
|
2021-06-23 19:35:47 -04:00 |
|
Thomas Harte
|
2c2bb3765f
|
Withdraws the EPDOS option.
At least for now; it's something to worry about later.
|
2021-06-23 19:32:34 -04:00 |
|
Thomas Harte
|
0d165740ea
|
Honours memory size request.
|
2021-06-22 21:48:55 -04:00 |
|
Thomas Harte
|
88f0f2b623
|
Adds to the macOS UI and wires through all Enterprise options.
|
2021-06-22 21:39:07 -04:00 |
|
Thomas Harte
|
0afa143375
|
Add missing include.
|
2021-06-22 21:31:46 -04:00 |
|
Thomas Harte
|
8319aca351
|
Correct syntax errors.
|
2021-06-22 20:50:03 -04:00 |
|
Thomas Harte
|
a66734883a
|
Starts sketching out Dave.
|
2021-06-22 19:33:41 -04:00 |
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