Thomas Harte
|
7caef46c05
|
Switches back to hsync for interrupts; corrects current address reads.
|
2019-11-08 21:25:28 -05:00 |
|
Thomas Harte
|
6902251d8b
|
Fixed: returns video address in bytes, not words.
|
2019-11-08 20:47:08 -05:00 |
|
Thomas Harte
|
0b683b0360
|
Adds some sanity checks.
|
2019-11-08 20:46:24 -05:00 |
|
Thomas Harte
|
5d5dc79f2c
|
Corrects raster race condition with CPU.
|
2019-11-07 23:27:05 -05:00 |
|
Thomas Harte
|
b7c407be10
|
The palette is meant to be read/write.
|
2019-11-07 23:11:06 -05:00 |
|
Thomas Harte
|
f45798faf0
|
Corrects initial safe value of line_length_.
|
2019-11-07 22:53:26 -05:00 |
|
Thomas Harte
|
7c66d7a13c
|
Corrects sync and line-length latch timings.
|
2019-11-07 22:53:04 -05:00 |
|
Thomas Harte
|
5e1570258d
|
I think the horizontal interrupt is blank, not sync.
|
2019-11-07 22:00:50 -05:00 |
|
Thomas Harte
|
fc8021c0b0
|
Adds a centre crop.
|
2019-11-07 20:02:45 -05:00 |
|
Thomas Harte
|
c9cd56915e
|
Corrects typo that was adding an extra line of PAL video.
|
2019-11-07 19:55:49 -05:00 |
|
Thomas Harte
|
1fd19c5786
|
Attempts to add proper bus timing.
|
2019-11-07 19:55:00 -05:00 |
|
Thomas Harte
|
ce66b5fd9c
|
Corrected member variable names.
|
2019-11-07 19:44:22 -05:00 |
|
Thomas Harte
|
8aa425c9d8
|
Fixes medium resolution mode.
|
2019-11-06 23:25:36 -05:00 |
|
Thomas Harte
|
ec68bc5047
|
Corrects output glitches: channel de sync and improper border beginnings.
|
2019-11-06 22:37:05 -05:00 |
|
Thomas Harte
|
0ce807805d
|
Eliminates most masks, at least for now.
|
2019-11-05 23:17:59 -05:00 |
|
Thomas Harte
|
41f3c29e30
|
Attempts to switch to correct video state machine.
Some glitches remain to be ironed out.
|
2019-11-05 23:02:25 -05:00 |
|
Thomas Harte
|
8df1eea955
|
Goes big on flushing.
|
2019-11-03 23:03:50 -05:00 |
|
Thomas Harte
|
eeafdf2c03
|
Slightly expands list of recognised Intelligent Keyboard commands.
|
2019-11-03 21:58:15 -05:00 |
|
Thomas Harte
|
befe2c2929
|
Adds floppy drive activity indicators.
|
2019-11-03 21:57:54 -05:00 |
|
Thomas Harte
|
e9965c2738
|
Obeys stated memory size.
|
2019-11-03 21:18:17 -05:00 |
|
Thomas Harte
|
48b0d8c329
|
Adds bus req/ack to the DMA controller; hacks support into the ST.
|
2019-11-03 21:11:25 -05:00 |
|
Thomas Harte
|
4dbd2a805a
|
Nudges closer to DMA support.
|
2019-11-03 17:24:36 -05:00 |
|
Thomas Harte
|
20bf425f98
|
Drive select lines are active low.
|
2019-11-02 23:37:56 -04:00 |
|
Thomas Harte
|
0567410bcf
|
Attempts to start getting the WDC working.
|
2019-11-02 23:26:42 -04:00 |
|
Thomas Harte
|
6d1e09ba55
|
Connects up the AY to floppy drive/side selection.
|
2019-11-02 23:04:08 -04:00 |
|
Thomas Harte
|
f40dbefa67
|
Implements most of keyboard input.
|
2019-11-02 22:30:02 -04:00 |
|
Thomas Harte
|
f93cdd21de
|
Reverses bit order.
So, for the first time: a green desktop.
|
2019-11-02 21:53:04 -04:00 |
|
Thomas Harte
|
e1dc3b1915
|
Reverses mouse buttons.
So I can now navigate the disk-less GEM desktop and click on things.
|
2019-11-02 21:38:57 -04:00 |
|
Thomas Harte
|
cbf25a16dc
|
Adds relative mouse motion input.
|
2019-11-02 21:25:45 -04:00 |
|
Thomas Harte
|
bf7e9cfd62
|
Pulls the intelligent keyboard into its own file.
|
2019-11-02 19:47:44 -04:00 |
|
Thomas Harte
|
a67e0014a4
|
Fixes video base address and mono/colour monitor value.
Now I see a GEM desktop. In blue.
|
2019-11-02 19:36:15 -04:00 |
|
Thomas Harte
|
c070f2100c
|
Attempts to regularise data bus access.
|
2019-11-01 23:01:06 -04:00 |
|
Thomas Harte
|
75e34b4215
|
Reacts to no acknowledgement.
|
2019-10-31 21:00:05 -04:00 |
|
Thomas Harte
|
731dc350b4
|
Adds sometime real-time clocking for DMA.
|
2019-10-30 22:59:32 -04:00 |
|
Thomas Harte
|
635e18a50d
|
Ensures the MFP requests and receives real-time clocking when needed.
|
2019-10-30 22:42:06 -04:00 |
|
Thomas Harte
|
1c154131f9
|
Expands size of storage in Cycles/HalfCycles; adjusts widely to compensate.
|
2019-10-29 22:36:29 -04:00 |
|
Thomas Harte
|
1135576a3a
|
Comments in slightly more detail.
|
2019-10-28 22:12:56 -04:00 |
|
Thomas Harte
|
1d790ec2a9
|
Adds the option for a clock conversion to JustInTimeActor and slows the MFP's clock rate.
|
2019-10-28 21:35:10 -04:00 |
|
Thomas Harte
|
0f2d72c436
|
Ensures receipt of output line changes.
|
2019-10-28 21:21:53 -04:00 |
|
Thomas Harte
|
4a1fa8fc13
|
Adds some const qualifiers.
|
2019-10-28 21:13:42 -04:00 |
|
Thomas Harte
|
95d3b6e79f
|
Adds a through route for the FDC interrupt line.
|
2019-10-28 21:13:21 -04:00 |
|
Thomas Harte
|
d44734d105
|
Attempts a fuller setting of GPIP inputs.
|
2019-10-27 22:39:21 -04:00 |
|
Thomas Harte
|
1aaa6331a0
|
Stores and returns video mode.
|
2019-10-27 22:39:00 -04:00 |
|
Thomas Harte
|
0cb19421e8
|
Adds prefix to mouse position response.
|
2019-10-27 21:46:03 -04:00 |
|
Thomas Harte
|
92847037b3
|
Merge branch 'master' into AtariST
|
2019-10-27 21:40:51 -04:00 |
|
Thomas Harte
|
0fc191c87d
|
Switched a few static_cast to constructor syntax.
|
2019-10-27 14:21:22 -04:00 |
|
Thomas Harte
|
dc4a0e4e3b
|
Video only ever reads from RAM, so it can be const *.
(it can also be *const, since I set it only once)
|
2019-10-27 14:09:38 -04:00 |
|
Thomas Harte
|
36a9a5288b
|
Adds drives to the FDC.
|
2019-10-26 22:39:11 -04:00 |
|
Thomas Harte
|
ac39fd0235
|
Starts work on the DMA controller.
|
2019-10-26 21:33:57 -04:00 |
|
Thomas Harte
|
ecc0cea5a1
|
Added a potential branch for the newer TOS memory map.
|
2019-10-26 16:52:06 -04:00 |
|
Thomas Harte
|
eae11cbf17
|
Adds a dummy response for mouse interrogation.
|
2019-10-26 16:14:24 -04:00 |
|
Thomas Harte
|
2207638287
|
Adds hsync and vsync interrupts.
|
2019-10-25 22:42:13 -04:00 |
|
Thomas Harte
|
872897029e
|
Attempts a complete wiring of 68901 interrupts.
|
2019-10-25 22:36:01 -04:00 |
|
Thomas Harte
|
51b4b5551d
|
Actually, I think the 6850 is active low for interrupts.
|
2019-10-24 22:37:53 -04:00 |
|
Thomas Harte
|
092a61f93e
|
Does a better job of having just 512kb.
|
2019-10-21 23:10:30 -04:00 |
|
Thomas Harte
|
e30ba58e0d
|
Attempts to wire ACIA interrupt signals into the MFP.
|
2019-10-21 23:02:30 -04:00 |
|
Thomas Harte
|
83d73fb088
|
The keyboard now responds to a reset on its serial line.
|
2019-10-20 23:13:44 -04:00 |
|
Thomas Harte
|
75c3e2dacd
|
Adds basic, incomplete dispatcher for the intelligent keyboard.
|
2019-10-20 23:07:19 -04:00 |
|
Thomas Harte
|
cf07982a9b
|
Ensures good serial line and ACIA behaviour.
Next stop: having the intelligent keyboard react.
|
2019-10-20 22:10:05 -04:00 |
|
Thomas Harte
|
313aaa8f95
|
Silences temporarily.
|
2019-10-20 20:38:56 -04:00 |
|
Thomas Harte
|
696af5c3a6
|
Starts to transfer serial line decoding logic into the line itself.
|
2019-10-20 20:38:56 -04:00 |
|
Thomas Harte
|
9a8352282d
|
Mostly but not quite fixes serial work.
|
2019-10-20 20:38:55 -04:00 |
|
Thomas Harte
|
34075a7674
|
Attempts to tie an intelligent keyboard to the other end of its serial line.
|
2019-10-20 20:38:55 -04:00 |
|
Thomas Harte
|
ff62eb6dce
|
The ACIA actually has two clocks, though on an ST they're both 500,000 Hz.
|
2019-10-20 20:38:55 -04:00 |
|
Thomas Harte
|
374439693e
|
Ensures serial lines know their writer's clock rate.
|
2019-10-20 20:38:55 -04:00 |
|
Thomas Harte
|
c4ef33b23f
|
JustInTimeActors can now specify a clock divider.
|
2019-10-20 20:38:55 -04:00 |
|
Thomas Harte
|
4e5b440145
|
Attempts mostly to implement 6850 output.
|
2019-10-20 20:38:55 -04:00 |
|
Thomas Harte
|
97d44129cb
|
Ensures all 16 data lines reach the video.
|
2019-10-20 20:38:55 -04:00 |
|
Thomas Harte
|
b0f5f7bd37
|
Attempts to start producing actual video.
|
2019-10-20 20:38:55 -04:00 |
|
Thomas Harte
|
a59ec9e818
|
Provides a token something where DMA should be.
|
2019-10-20 20:38:55 -04:00 |
|
Thomas Harte
|
4ead905c3c
|
Adds an empty shell for the ACIA.
|
2019-10-20 20:38:55 -04:00 |
|
Thomas Harte
|
127bb043e7
|
Adds enough logic to advance to an ACIA access error.
|
2019-10-20 20:38:55 -04:00 |
|
Thomas Harte
|
42ebe06474
|
Makes an attempt at tracking video sequence points.
|
2019-10-20 20:38:55 -04:00 |
|
Thomas Harte
|
74fe32da23
|
Takes a shot at other display outputs.
|
2019-10-20 20:38:55 -04:00 |
|
Thomas Harte
|
780916551f
|
Corrects sync generation.
|
2019-10-20 20:38:54 -04:00 |
|
Thomas Harte
|
305b1211ba
|
Makes a first attempt to box out the ST display area.
|
2019-10-20 20:38:54 -04:00 |
|
Thomas Harte
|
2cf52fb89c
|
Makes an unsuccessful first attempt at some timer functionality.
|
2019-10-20 20:38:54 -04:00 |
|
Thomas Harte
|
6e1b606adf
|
Adds a target for MFP read/write operations.
Completely without any implementation, so far.
|
2019-10-20 20:38:54 -04:00 |
|
Thomas Harte
|
3bb0bf9e14
|
Adds some semblance of an AY.
|
2019-10-20 20:38:54 -04:00 |
|
Thomas Harte
|
87a6d22894
|
Starts to formalise the ST memory map a little.
|
2019-10-20 20:38:54 -04:00 |
|
Thomas Harte
|
484a0ceeb8
|
Starts forming an Atari ST memory map.
|
2019-10-20 20:38:54 -04:00 |
|
Thomas Harte
|
da1436abd2
|
Gifts the Atari ST a 68000 and non-functional video.
|
2019-10-20 20:38:54 -04:00 |
|
Thomas Harte
|
125f781ced
|
Starts to create an actual shell of a machine.
|
2019-10-20 20:38:54 -04:00 |
|
Thomas Harte
|
8b397626bf
|
Adds a route through the static analyser to the Atari ST.
|
2019-10-20 20:38:54 -04:00 |
|
Thomas Harte
|
0da1881a07
|
Adds an Atari ST enumeration and factory method.
|
2019-10-20 20:38:54 -04:00 |
|
Thomas Harte
|
95c45b5515
|
This can be const.
|
2019-10-20 17:22:56 -04:00 |
|
Thomas Harte
|
735586f5f8
|
Corrects tabs; adds potential output_border optimisation.
|
2019-10-19 21:20:34 -04:00 |
|
Thomas Harte
|
3c146a3fb2
|
Adds missing Master System enumerations.
|
2019-09-30 21:10:30 -04:00 |
|
Thomas Harte
|
4ac3839185
|
Seeks to ensure that card transitions between real-time and just-in-time don't break timing.
|
2019-09-28 18:34:04 -04:00 |
|
Thomas Harte
|
fbf95ec2b8
|
Removes the now empty local namespace.
|
2019-09-24 22:48:47 -04:00 |
|
Thomas Harte
|
077c7d767f
|
Shifts essential modifiers up to the Keyboard class.
I had forgotten that mappers are not exposed.
|
2019-09-22 13:48:50 -04:00 |
|
Thomas Harte
|
a416bc0058
|
Adds an interface allowing keyboard mappers to declare modifiers that are 'essential'.
i.e. ones that, if not delivered reliably, will cause the related machine to behave unexpectedly.
|
2019-09-22 13:14:09 -04:00 |
|
Thomas Harte
|
5f16fa8c08
|
Removes dead reference to video from VIAPortHandler.
|
2019-09-21 17:39:45 -04:00 |
|
Thomas Harte
|
e7bf0799b6
|
Implements every-other-cycle-during-pixels RAM timing.
|
2019-09-21 17:25:20 -04:00 |
|
Thomas Harte
|
2e24da4614
|
Implements quick booting, and edges towards exposing it on the Mac.
It should already work in kiosk mode.
|
2019-09-19 22:32:12 -04:00 |
|
Thomas Harte
|
e46601872b
|
Establishes that the Macintosh offers the quick-boot option.
|
2019-09-19 21:50:39 -04:00 |
|
Thomas Harte
|
776b819a5a
|
Adds the SCSI bus as an Activity::Source.
|
2019-09-19 19:31:22 -04:00 |
|
Thomas Harte
|
962275c22a
|
Removes clock for NCR 5380.
It doesn't have one in real life, and now can live off the time counting that occurs on the SCSI bus.
|
2019-09-18 20:17:47 -04:00 |
|
Thomas Harte
|
243e40cd79
|
Adds signalling of DACK.
|
2019-09-14 13:48:33 -04:00 |
|
Thomas Harte
|
1c7e0f3c9d
|
Fixes control line modification by the 5380 and SCSI target command chaining.
So now I'm back to trying to guess how a SCSI command terminates re: the relative meanings of a message phase and a status phase.
|
2019-09-02 23:14:37 -04:00 |
|