Thomas Harte
|
4f1aef90b8
|
Relocate pixel collection and cursor shifting.
|
2024-04-26 21:29:30 -04:00 |
|
Thomas Harte
|
24f4538eb7
|
Do faulty restoration of 4bpp mode.
|
2024-04-25 22:50:24 -04:00 |
|
Thomas Harte
|
38d096cad6
|
Begin new state machine, losing all non-cursor pixels.
|
2024-04-25 22:01:38 -04:00 |
|
Thomas Harte
|
b82af9c471
|
Fix vertical timing; don't miss border colour changes.
|
2024-04-24 20:47:11 -04:00 |
|
Thomas Harte
|
0775e3ad58
|
This is an 8-bit value.
|
2024-04-19 22:35:43 -04:00 |
|
Thomas Harte
|
ea3eef3817
|
Put interrupts into pipeline, without delay.
|
2024-04-19 22:21:23 -04:00 |
|
Thomas Harte
|
83eac172c9
|
Revoke in-pipeline interrupts.
I'm unclear on what timing should apply here really.
|
2024-04-19 21:46:09 -04:00 |
|
Thomas Harte
|
5b13d3e893
|
Attempt the prefetch portion of a pipeline.
|
2024-04-19 21:30:15 -04:00 |
|
Thomas Harte
|
e6c4454059
|
Provide a means for SWI interception.
|
2024-04-18 22:13:58 -04:00 |
|
Thomas Harte
|
d464ce831a
|
Add did_set_pc .
|
2024-04-18 19:30:07 -04:00 |
|
Thomas Harte
|
07984a2f8b
|
Resolve various warnings.
|
2024-04-17 22:15:05 -04:00 |
|
Thomas Harte
|
30c2c65b77
|
Eliminate hot-path switch.
|
2024-04-17 21:36:39 -04:00 |
|
Thomas Harte
|
b63178132d
|
Move trans tests inside switch.
|
2024-04-17 21:29:42 -04:00 |
|
Thomas Harte
|
fac94a5d36
|
Reduce MIPS. Until other performance issues can be resolved.
|
2024-04-16 22:32:00 -04:00 |
|
Thomas Harte
|
06fd91f002
|
Fix period, table lookup.
|
2024-04-16 22:12:10 -04:00 |
|
Thomas Harte
|
c3d4d0ee38
|
Introduce panning, threading.
|
2024-04-16 21:56:34 -04:00 |
|
Thomas Harte
|
30cca54e6c
|
Diagnostically try for a square wave.
|
2024-04-13 22:10:34 -04:00 |
|
Thomas Harte
|
6ac6e48b95
|
Attempt audio output.
|
2024-04-13 21:54:50 -04:00 |
|
Thomas Harte
|
779794632e
|
Generate volume ramp.
|
2024-04-13 20:23:47 -04:00 |
|
Thomas Harte
|
88bb16f261
|
Install proper filter frequency.
|
2024-04-13 15:34:39 -04:00 |
|
Thomas Harte
|
c134c7bdc2
|
Fix: signal is 'flyback', not sync.
|
2024-04-10 21:53:38 -04:00 |
|
Thomas Harte
|
6c6cda3db5
|
Use clocking hints.
|
2024-04-09 22:22:03 -04:00 |
|
Thomas Harte
|
a29f246536
|
Move to more natural position of ownership.
|
2024-04-09 22:10:07 -04:00 |
|
Thomas Harte
|
d9d675a74f
|
Fix scan status scale.
|
2024-04-09 21:56:42 -04:00 |
|
Thomas Harte
|
d62ea95889
|
Make some intimation towards audio.
|
2024-04-09 21:53:40 -04:00 |
|
Thomas Harte
|
e2e951ad0b
|
Fix layout.
|
2024-04-09 21:49:35 -04:00 |
|
Thomas Harte
|
a5a653d684
|
Factor vsync state into IO reads.
|
2024-04-09 21:49:00 -04:00 |
|
Thomas Harte
|
6123350895
|
Improve state guesswork.
|
2024-04-09 21:24:08 -04:00 |
|
Thomas Harte
|
ec73c00c3b
|
Silence the routine stuff of interrupt masks.
|
2024-04-09 20:57:57 -04:00 |
|
Thomas Harte
|
dd24f5f4f3
|
Don't latch video addresses until almost the last minute.
|
2024-04-09 20:56:10 -04:00 |
|
Thomas Harte
|
169298af42
|
Plumb through disk insertion.
Surprisingly: some things now load.
|
2024-04-08 21:15:40 -04:00 |
|
Thomas Harte
|
5e502df48b
|
Forward motor and drive selection.
|
2024-04-07 22:29:00 -04:00 |
|
Thomas Harte
|
4f58664f97
|
Catch interrupt enables.
|
2024-04-07 22:08:12 -04:00 |
|
Thomas Harte
|
ffd298218c
|
Tie off initial values; fix FIQ usage.
|
2024-04-07 21:58:16 -04:00 |
|
Thomas Harte
|
d2b077c573
|
Start wiring in a floppy controller.
|
2024-04-07 21:22:35 -04:00 |
|
Thomas Harte
|
547dc29a60
|
Remove done TODOs.
|
2024-04-07 15:53:42 -04:00 |
|
Thomas Harte
|
69aeca5c0e
|
Aggregate mouse deltas where possible.
|
2024-04-06 21:24:21 -04:00 |
|
Thomas Harte
|
ed7cd4b277
|
Fix 8bpp output, all-modes cursor.
|
2024-04-06 20:58:44 -04:00 |
|
Thomas Harte
|
7bf831e1a6
|
Add missing 'override'.
|
2024-04-06 13:51:33 -04:00 |
|
Thomas Harte
|
0092cb8c36
|
Route enough to be able to mess around.
|
2024-04-06 13:44:05 -04:00 |
|
Thomas Harte
|
543b1c644a
|
Wire mouse events to the relevant class.
|
2024-04-06 13:32:59 -04:00 |
|
Thomas Harte
|
cfaea7a90c
|
Add cursor within 4bpp pixel area.
|
2024-04-05 22:43:10 -04:00 |
|
Thomas Harte
|
b821645644
|
Capture cursor palette, switch horizontal field.
|
2024-04-05 22:01:01 -04:00 |
|
Thomas Harte
|
2865190499
|
Resolve video addressing issues.
|
2024-04-05 21:56:31 -04:00 |
|
Thomas Harte
|
3f40e409c5
|
Reduce debugging heft.
|
2024-04-04 22:16:11 -04:00 |
|
Thomas Harte
|
002e235d90
|
Force RGB mode.
|
2024-04-04 22:02:47 -04:00 |
|
Thomas Harte
|
7d8a364658
|
Reimplement LDM and STM.
|
2024-04-04 21:59:18 -04:00 |
|
Thomas Harte
|
55369464ad
|
Add a by-eye crop. A better answer will come.
|
2024-04-01 22:10:05 -04:00 |
|
Thomas Harte
|
609c117267
|
Switch to English RISC OS.
|
2024-04-01 21:44:42 -04:00 |
|
Thomas Harte
|
3b62a2fe7a
|
Restrict video buffer to first 512kb.
|
2024-04-01 21:39:10 -04:00 |
|