Thomas Harte
ec68bc5047
Corrects output glitches: channel de sync and improper border beginnings.
2019-11-06 22:37:05 -05:00
Thomas Harte
0971bbeebe
Merge branch 'master' into AtariST
2019-11-05 23:24:26 -05:00
Thomas Harte
9292f66c2d
Merge pull request #669 from TomHarte/WOZDoc
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Update explanation of NIB processing.
2019-11-05 23:21:25 -05:00
Thomas Harte
f3e2e88986
Update explanation of NIB processing.
2019-11-05 23:20:20 -05:00
Thomas Harte
6afefa107e
Resolves unused variable warning.
2019-11-05 23:18:25 -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.
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Some glitches remain to be ironed out.
2019-11-05 23:02:25 -05:00
Thomas Harte
6c75c60149
Merge branch 'master' into AtariST
2019-11-05 22:05:51 -05:00
Thomas Harte
015f2101f8
Merge pull request #668 from TomHarte/OverAllocation
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Resolves a potential out-of-bounds array access.
2019-11-05 21:52:44 -05:00
Thomas Harte
35f1a7ab10
Resolves a potential out-of-bounds array access.
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Risk was: allocation exactly joins end of buffer. In which case the next get_data won't wrap the texture y coordinate since it won't spot an x overage.
2019-11-05 21:47:40 -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
46ec3510be
Fixed: ST sectors are numbered from 1, not 0.
2019-11-03 21:18:29 -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
07582cee4a
BusGrant is a further signal I will need.
2019-11-03 21:10:42 -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.
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So, for the first time: a green desktop.
2019-11-02 21:53:04 -04:00
Thomas Harte
e1dc3b1915
Reverses mouse buttons.
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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
14e790746b
Fixes return value when reading received data.
2019-11-02 21:25:00 -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.
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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
a5bbf54a27
Adds the ability for the 68901 to decline an interrupt acknowledgement.
2019-10-31 19:57:36 -04:00
Thomas Harte
5309ac7c30
Annotates JustInTimeActor as force inline.
2019-10-30 23:18:42 -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
4857ceb3eb
Attempts to get a bit more systematic.
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Spotted that interrupt_enable_ isn't being used properly while doing so, hopefully that's now correct.
2019-10-29 23:16:08 -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
fd02b6fc18
Corrects in-service test; adds pending clearing upon enabled clearing.
2019-10-28 22:51:00 -04:00
Thomas Harte
553f3b6d8b
Properly conforms to GPIP input/output blending.
2019-10-28 22:37:11 -04:00
Thomas Harte
1135576a3a
Comments in slightly more detail.
2019-10-28 22:12:56 -04:00
Thomas Harte
a5057e6540
Ensures that stop means stop.
2019-10-28 22:12:45 -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
aa52652027
Adds a const.
2019-10-28 21:21:35 -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
5f6711b72c
Ensures interrupt changes are notified to the delegate.
2019-10-28 21:13:06 -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
de1bfb4e24
Stores and returns timer configuration.
2019-10-27 22:38:49 -04:00
Thomas Harte
0cb19421e8
Adds prefix to mouse position response.
2019-10-27 21:46:03 -04:00
