Thomas Harte
1e877c7563
Add a clock to the 6522s, enable interrupts.
2024-02-14 22:01:03 -05:00
Thomas Harte
0dcceff410
There's actually two AYs.
2024-02-14 14:31:38 -05:00
Thomas Harte
3ba2618547
Fix formatting, add comment.
2024-02-13 13:48:31 -05:00
Thomas Harte
a3e104f8e2
Clean up commentary.
2024-02-13 13:46:27 -05:00
Thomas Harte
1bb82189e9
Add better exposition.
2024-02-13 10:57:22 -05:00
Thomas Harte
e06a66644c
Eliminate a macro.
2024-02-13 10:54:53 -05:00
Thomas Harte
6dcc13921f
Make first sweep at converting AY to a SampleSource.
2024-02-13 10:51:33 -05:00
Thomas Harte
d49c07687c
Unify [get_/skip_]samples, adding a third option for in-place mixing.
2024-02-12 10:55:52 -05:00
Thomas Harte
609d81d75d
Distinguish sources of samples and of whole buffers.
2024-02-09 14:25:40 -05:00
Thomas Harte
c105acf1c7
Adopt a full type for stereo samples, gaining + and +=.
2024-02-09 10:48:42 -05:00
Thomas Harte
f3d0827d14
Introduce [Mono/Stereo]Sample types.
2024-02-09 09:15:48 -05:00
Thomas Harte
a4a983eb81
Promote stereo status to template parameter.
2024-02-08 15:21:47 -05:00
Thomas Harte
c6c9be0b08
Adopt CRTP for SampleSource.
2024-02-01 21:47:44 -05:00
Thomas Harte
fd73c24fc3
Use std::fill
; update volume with slider.
2024-02-01 21:32:16 -05:00
Thomas Harte
ce0d53b277
Clean up SampleSource's getters.
2024-02-01 21:29:00 -05:00
Thomas Harte
295d5ae0c3
Ensure Master System horizontal scroll is latched every line.
2024-01-21 17:09:51 -05:00
Thomas Harte
b61317ba7e
Continue conversion of logging.
2024-01-19 22:02:26 -05:00
Thomas Harte
b5e3858c46
Update logging.
2024-01-19 15:38:40 -05:00
Thomas Harte
2200940efe
Update logging.
2024-01-19 14:22:23 -05:00
Thomas Harte
7e47329e2a
Update use of logger.
2024-01-19 14:16:13 -05:00
Thomas Harte
54aae60c92
Update logging.
2024-01-19 14:01:10 -05:00
Thomas Harte
55d7a7e5f6
Flood the zone with sources; work incomplete.
2024-01-19 11:45:29 -05:00
Thomas Harte
040f276bf1
Update logging interface.
2024-01-19 10:57:30 -05:00
Thomas Harte
70a753d8a8
Update to latest logging.
2024-01-19 10:41:59 -05:00
Thomas Harte
1d6537c3a9
Switch to newer logging interface.
2024-01-19 10:36:09 -05:00
Thomas Harte
a3d37640aa
Switch include guards to #pragma once
.
2024-01-16 23:34:46 -05:00
Thomas Harte
42731be11f
Remove non-functional EGA switches.
2024-01-11 22:00:48 -05:00
Thomas Harte
e919386c79
Grab cursor type.
2024-01-11 15:10:43 -05:00
Thomas Harte
22b4b4d4e3
Switch to named values for everything except blink mode.
2024-01-09 22:03:24 -05:00
Thomas Harte
5f00d29297
Subsume vertical sync position.
2024-01-08 22:28:46 -05:00
Thomas Harte
f1453d9363
Introduce some vertical metrics.
2024-01-08 21:49:24 -05:00
Thomas Harte
8290220657
Begin process of meaningful naming.
...
This is in part for readability, but primarily because the differences in VGA/EGA register definitions are better handled at set rather than during execution.
2024-01-08 15:35:44 -05:00
Thomas Harte
e69c777373
Merge branch 'master' into SpectreNIB
2024-01-02 09:17:37 -05:00
Thomas Harte
8c0ac6158c
Adjust indentation.
2024-01-01 22:45:11 -05:00
Thomas Harte
99351ee2de
Extend refresh address to 16-bit in 'EGA' mode.
2023-12-27 16:17:25 -05:00
Thomas Harte
a617f7305a
Move personality into type.
2023-12-27 16:15:52 -05:00
Thomas Harte
3793fbd978
Remove much unused storage; add virtual destructor.
2023-12-27 11:14:08 -05:00
Thomas Harte
7b343b25cc
Mildly reduce bit count weight; eliminate !!s.
2023-12-26 14:13:01 -05:00
Thomas Harte
ad6fe75296
Add yucky disk speed coupling.
2023-12-10 23:07:02 -05:00
Thomas Harte
1985d7da6a
Do something on a write rather than nothing.
2023-12-07 16:45:21 -05:00
Thomas Harte
017fd84f36
Also use output level for CRAM dots.
2023-12-07 11:05:10 -05:00
Thomas Harte
fc63fcb751
Unify usages of output_level
for border.
2023-12-07 11:04:18 -05:00
Ryan Carsten Schmidt
01cf7462d5
Disk II: Don't overwrite data bus when not asked to
...
Return DidNotLoad rather than 0xff from read_address on odd-numbered
addresses so that the data bus is not overwritten with 0xff on those
accesses.
2023-12-05 10:03:52 -06:00
Thomas Harte
e9420fc48d
Merge pull request #1245 from TomHarte/MDANoCursor
...
MDA: implement no cursor, blink attribute.
2023-12-04 22:10:12 -05:00
Thomas Harte
9601c69e12
Implement blinking text.
2023-12-04 22:02:38 -05:00
Thomas Harte
790e744bde
Merge pull request #1239 from ryandesign/sense-write-protect
...
Fix Disk II sense-write-protect clocking preference
2023-12-04 21:47:26 -05:00
Thomas Harte
8103f8e682
Switch interpretation to support cursor on/off.
2023-12-04 15:54:56 -05:00
Ryan Carsten Schmidt
b91a791e01
Fix Disk II sense-write-protect clocking preference
...
Ensure we're actually in the sense-write-protect loop before deciding
that we don't need to process anymore.
Closes #1218
2023-12-04 09:19:52 -06:00
Thomas Harte
646c6b08f7
Make cursor blink.
2023-12-04 09:52:46 -05:00
Thomas Harte
0d7646d42a
Add a cursor-type template parameter.
2023-12-04 09:45:32 -05:00
Ryan Carsten Schmidt
ab608178f3
Consider Disk II state machine state C to be a NOP
...
Continuation of #1224
2023-12-04 08:13:32 -06:00
Thomas Harte
5d8666b837
Enable the cursor signal; no blink action yet.
2023-12-03 17:57:19 -05:00
Thomas Harte
66b95a8b54
Merge pull request #1217 from TomHarte/PCFDC
...
Sketch the outline of a high-level emulation of the PC FDC
2023-11-29 12:48:55 -05:00
Thomas Harte
439104c73a
Add missing space.
2023-11-29 09:49:05 -05:00
Thomas Harte
fbbe3ab7f1
Include seek ended flag.
2023-11-29 09:45:45 -05:00
Thomas Harte
6e2e67fd46
Sculpt out enough to get to a read data command.
2023-11-29 09:42:43 -05:00
Ryan Carsten Schmidt
3293ab48ce
Handle C, E, F operations in Disk II state machine
...
This shouldn't matter since these operations are not requested by the
state machine but this is what those operations should do according to
Understanding the Apple II, Table 9.3, page 9-15.
2023-11-29 05:50:20 -06:00
Thomas Harte
3827a084ad
Code to GlaBIOS expectations.
2023-11-28 23:18:22 -05:00
Thomas Harte
301442a0b1
Fix meaning of flag, use correctly.
2023-11-28 22:34:34 -05:00
Thomas Harte
b860fba0a3
Make an attempt at providing varied sense interrupt statuses.
2023-11-28 14:12:39 -05:00
Thomas Harte
bffe3ffa25
Add an 8272 results phase.
2023-11-27 23:05:37 -05:00
Thomas Harte
993366ac5a
Merge branch 'master' into PCFDC
2023-11-27 22:16:30 -05:00
Thomas Harte
2a0375e9c2
Mildly adjust layout of inner loop.
2023-11-27 15:16:22 -05:00
Thomas Harte
032eeb4757
Eliminate runtime switch.
2023-11-27 14:57:41 -05:00
Thomas Harte
d2203484cc
Avoid name duplication.
2023-11-26 15:29:08 -05:00
Thomas Harte
003c494aac
Factor out a large number of status-related facts.
2023-11-26 15:04:10 -05:00
Thomas Harte
9bd75464b5
Proceed to receiving a sense interrupt status.
2023-11-25 18:15:37 -05:00
Thomas Harte
0bb048e24b
Start formalising/extracting 8272 status.
2023-11-25 18:10:49 -05:00
Thomas Harte
af70c8847d
Factor out the stuff of accumulating and dissecting commands.
2023-11-24 18:24:58 -05:00
Thomas Harte
8efb6a9226
Simplify 'get_next_sequence_point' -> 'next_sequence_point'.
2023-09-10 18:00:49 -04:00
Thomas Harte
40d5bd4e58
Switch to purposive name.
2023-05-19 14:22:22 -04:00
Thomas Harte
c75efb7dac
Also allow for a potential Grauw conversion in Yamaha land.
2023-05-19 13:43:28 -04:00
Thomas Harte
d117a44069
Allow for potential Grauw offset in TMS and SMS.
2023-05-19 11:46:49 -04:00
Thomas Harte
dc425a03d3
Partially resolve.
2023-05-18 16:55:17 -04:00
Thomas Harte
ce8bd011d7
Add commentary, and TODOs.
2023-05-18 16:50:46 -04:00
Thomas Harte
c76048bff9
Formalise the idea of Grauw as a separate clock.
2023-05-18 16:37:48 -04:00
Thomas Harte
4cb7abe13d
Update old comment.
2023-05-18 16:28:05 -04:00
Thomas Harte
5c51bae605
Remove unused variable.
2023-05-16 16:46:36 -04:00
Thomas Harte
8578dfbf22
Eliminate various other errant spaces.
2023-05-16 16:40:09 -04:00
Thomas Harte
f821b60430
Remove stray space.
2023-05-16 16:16:10 -04:00
Thomas Harte
8ca0d9e13a
Add a hook for when I think mode latching should occur.
2023-05-16 16:14:37 -04:00
Thomas Harte
3014c957e7
Relocate Yamaha line interrupt.
2023-05-16 13:01:23 -04:00
Thomas Harte
a1a7c0e253
Apply maybe_unused judiciously.
2023-05-15 10:17:04 -04:00
Thomas Harte
50343dec43
Eliminate all whitespace-only lines.
2023-05-12 14:16:39 -04:00
Thomas Harte
28c79b2885
Eliminate redundant [space][tab] pairs.
2023-05-12 14:14:45 -04:00
Thomas Harte
56de9c418f
Improve comments.
2023-05-12 13:59:52 -04:00
Thomas Harte
5bcb5fb832
Also sever command-engine state.
2023-05-12 13:57:50 -04:00
Thomas Harte
abeb361441
Gift all generators to YamahaFetcher.
2023-05-12 13:54:07 -04:00
Thomas Harte
f9cc2013a8
Start to cleave off Yamaha fetch tables.
2023-05-12 13:49:53 -04:00
Thomas Harte
e7c40eead9
Have Fetch and Draw be overt about namespaces.
2023-05-12 13:46:35 -04:00
Thomas Harte
c29d80006e
Start to organise.
2023-05-12 13:33:02 -04:00
Thomas Harte
596661bfbe
Remove errant newline.
2023-05-12 13:25:11 -04:00
Thomas Harte
7e319374b6
Consolidate StandardTiming into LineLayout.
2023-05-11 23:49:12 -04:00
Thomas Harte
2b56b7be0d
Simplify namespace syntax.
2023-05-10 16:02:18 -05:00
Thomas Harte
992a47c196
Add fallthrough annotations to Duff-esque loops.
2023-05-10 09:38:42 -05:00
Thomas Harte
8540e7a953
Add missing #include.
2023-05-10 09:37:21 -05:00
Thomas Harte
e94b9f695a
Move interrupt away from buggy position.
...
Since I don't know where it's supposed to go anyway.
2023-05-08 09:50:05 -04:00
Thomas Harte
3797968870
Expose line interrupt status only when enabled.
2023-05-08 09:45:54 -04:00
Thomas Harte
561e2b774e
Unify numbered and named slots.
2023-04-30 17:24:14 -04:00
Thomas Harte
6552d962ab
Fix base for Master System fetching.
2023-04-30 16:43:03 -04:00