Thomas Harte
e034daa6c8
Capture motor state.
2023-11-29 09:52:16 -05:00
Thomas Harte
ce4bcf9064
Improve comment.
2023-11-29 09:50:08 -05:00
Thomas Harte
a992ae37b1
Mildly rearrange, to match enum order.
2023-11-29 09:49:15 -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
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
dd4bcf68bf
Load up on debugging logs.
2023-11-28 15:09:57 -05:00
Thomas Harte
b860fba0a3
Make an attempt at providing varied sense interrupt statuses.
2023-11-28 14:12:39 -05:00
Thomas Harte
c19c356c10
Add disabled longer serialisation.
2023-11-27 23:23:00 -05:00
Thomas Harte
8fec9bef11
Attempt IRQ logic.
2023-11-27 23:16:24 -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
b07cc5c2ec
Merge pull request #1219 from TomHarte/68000TemplatedPerform
...
Sometimes provide 68000 bus operations at compile time.
2023-11-27 21:54:24 -05:00
Thomas Harte
36a4629ce0
Explain new semantics.
2023-11-27 21:49:57 -05:00
Thomas Harte
87eec47b79
Mildly reduce cost of 8-byte ROM overlay.
2023-11-27 15:48:30 -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
5c7f94d2ef
Introduce the possibility of operation type as a template parameter.
...
It's already proven possible to provide this for instruction fetch, so I think it'll immediately be a win. But more importantly it opens a path forwards for further improvement.
2023-11-27 11:48:34 -05:00
Thomas Harte
291723e85e
Insert notes to self, trying to tie down FloppyController interface.
2023-11-27 10:27:36 -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
a6a464c240
Add printed TODO.
2023-11-25 21:40:13 -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
8c70317d31
Introduce interrupt.
2023-11-24 23:06:52 -05:00
Thomas Harte
dd135bf3fe
Start experimenting with a possible end-of-reset interrupt?
2023-11-24 22:41:33 -05:00
Thomas Harte
2efb5236f7
Add an agent for floppy control.
2023-11-24 22:19:39 -05:00
Thomas Harte
af70c8847d
Factor out the stuff of accumulating and dissecting commands.
2023-11-24 18:24:58 -05:00
Thomas Harte
d5c30e3175
Add enough keyboard support to be able to bypass the initial FDC BIOS failure report.
2023-11-24 13:38:06 -05:00
Thomas Harte
ed31cfd80a
Merge pull request #1216 from TomHarte/ReduceNoise
...
Limit extraneous printing.
2023-11-23 23:05:46 -05:00
Thomas Harte
89423f28ef
Limit extraneous printing.
2023-11-23 22:47:31 -05:00
Thomas Harte
593c32f621
Merge pull request #1215 from TomHarte/PCKeyboard
...
Attempt to implement the XT keyboard controller.
2023-11-23 22:26:09 -05:00
Thomas Harte
019d987623
Clear buffer on read.
2023-11-23 22:16:08 -05:00
Thomas Harte
7e8020df59
Avoid a spurious initial interrupt.
2023-11-23 22:15:20 -05:00
Thomas Harte
44d602e0f6
Seriously attempt a keyboard controller.
2023-11-23 22:10:51 -05:00
Thomas Harte
0674da0325
Flip IRQ priority.
2023-11-23 15:41:24 -05:00
Thomas Harte
113fc9f757
Add further TODO.
2023-11-23 15:29:43 -05:00
Thomas Harte
2c31452629
Add TODO, as exposition.
2023-11-23 15:19:31 -05:00
Thomas Harte
505df78108
Add column duplication, switch to green.
2023-11-23 15:18:28 -05:00
Thomas Harte
d92d0e87ac
Honour MDA attributes.
2023-11-23 14:51:32 -05:00
Thomas Harte
df9e9c2c4d
Start accumulating notes.
2023-11-22 15:21:45 -05:00
Thomas Harte
b3c07b76ee
Merge pull request #1214 from TomHarte/MDAOutput
...
Add basic MDA text output.
2023-11-22 15:04:21 -05:00
Thomas Harte
e0f72f2048
Tidy up.
2023-11-22 14:18:58 -05:00
Thomas Harte
825f3184eb
Explain provenance.
2023-11-22 14:18:50 -05:00
Thomas Harte
a293a3a816
Document the future.
2023-11-22 14:14:53 -05:00
Thomas Harte
b22b489380
Mask into 4kb; I don't know whether hardware scrolling is in use.
2023-11-22 14:12:57 -05:00
Thomas Harte
231de8440e
Add text display.
2023-11-22 14:11:22 -05:00
Thomas Harte
8993a9c4c1
Import MDA font.
2023-11-22 14:04:26 -05:00