Thomas Harte
3c5a8d9ff3
Adds Super Game Module support for the ColecoVision.
2018-03-03 13:08:33 -05:00
Thomas Harte
7ca02be578
Merge pull request #356 from TomHarte/Multicolour
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Implements multicolour mode on the TMS.
2018-03-02 23:10:31 -05:00
Thomas Harte
ea13c7dd32
Implements multicolour mode on the TMS.
2018-03-02 23:08:01 -05:00
Thomas Harte
fdfd72a42c
Merge pull request #355 from TomHarte/MegaCart
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Adds MegaCart support for the ColecoVision.
2018-03-02 19:21:26 -05:00
Thomas Harte
da97bf95c0
Loosens ColecoVision cartridge size test to allow for slightly broken images.
2018-03-02 19:20:37 -05:00
Thomas Harte
bdfc36427c
Implements MegaCart support.
2018-03-02 18:40:01 -05:00
Thomas Harte
74dfe56d2b
Expands documentation of NMI setting.
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Given that it was previously incorrect, explains logic behind request_status_ and last_request_status_ setting. Also takes the opportunity to ensure that NMI is 'sampled' at the same time as IRQ; whether the next thing should be the NMI routine now occurs one cycle before the end of any instruction. That's an assumption for now. Testing to come.
2018-03-02 11:10:02 -05:00
Thomas Harte
6cce9aa54e
Merge pull request #353 from TomHarte/ColecoVision
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Adds provisional emulation of the ColecoVision
2018-03-01 22:33:34 -05:00
Thomas Harte
ba68b7247b
Adds latest files to SConstruct.
2018-03-01 22:19:50 -05:00
Thomas Harte
b02e4fbbf6
Corrects NMI receipt to be genuinely edge triggered.
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Previously a caller that signalled NMI set multiple times would trigger multiple NMIs.
2018-03-01 22:04:56 -05:00
Thomas Harte
59b4c7314d
Merge branch 'master' into ColecoVision
2018-03-01 22:01:26 -05:00
Thomas Harte
d328589bd0
Merge pull request #354 from TomHarte/MSXTiming
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Corrects a counting error in the MSX.
2018-03-01 22:00:53 -05:00
Thomas Harte
b05d2b26bf
Corrects a counting error in the MSX.
2018-03-01 21:59:51 -05:00
Thomas Harte
86239469e7
Allows SN76489 consumers to apply an additional divider that reduces computation.
2018-03-01 18:51:05 -05:00
Thomas Harte
7890506b16
Gives the SN76489 its proper dividers and personalities.
2018-02-28 22:36:03 -05:00
Thomas Harte
83f73c3f02
Installs additional safeguards against unsafe deconstruction.
2018-02-28 22:15:22 -05:00
Thomas Harte
87760297fc
Fixes underpumping of SN76489.
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Audio works now. Though I still need properly to confirm who owns dividers in practice. I think probably all division should be within the SN.
2018-02-27 22:59:29 -05:00
Thomas Harte
5b854d51e7
Corrects out-of-bounds access.
2018-02-27 22:45:45 -05:00
Thomas Harte
d4df101ab6
Makes a first attempt at implementing the SN76489.
2018-02-27 22:25:12 -05:00
Thomas Harte
0ad2676640
Adds a class for the SN76489 and wires it into the ColecoVision.
2018-02-26 22:04:34 -05:00
Thomas Harte
a074ee2071
Possibly fixes ColecoVision input mapping.
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Also provides symbolic input from the Mac.
2018-02-25 22:47:47 -05:00
Thomas Harte
204d5cc964
Extends JoystickMachine protocol to cover ColecoVision use case.
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Also thereby implements input on the ColecoVision, in theory at least. No input is being fed though, so...
2018-02-25 19:08:50 -05:00
Thomas Harte
23d15a4d6c
The ColecoVision now accepts and loads cartridges.
2018-02-24 18:26:44 -05:00
Thomas Harte
23c47e21de
Proceeds the ColecoVision to booting.
2018-02-24 18:14:38 -05:00
Thomas Harte
5530b96446
Wired up a class and analyser for a ColecoVision.
2018-02-23 22:47:15 -05:00
Thomas Harte
99d28a172b
Merge pull request #352 from TomHarte/TZXCompletion
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Makes an attempt at implementing all missing TZX 1.20 blocks.
2018-02-22 21:37:46 -05:00
Thomas Harte
d83178f29d
Makes an attempt at implementing all missing TZX 1.20 blocks.
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Towards that aim, simplifies CSW handling so that even regular RLE compression uses a static grab of file contents.
2018-02-22 21:28:12 -05:00
Thomas Harte
d9d5ffdaa2
Merge pull request #351 from TomHarte/TMSFlip
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Optimises the inner TMS loops slightly.
2018-02-21 21:33:04 -05:00
Thomas Harte
cabad6fc05
Optimises the inner TMS loops slightly.
2018-02-21 21:29:17 -05:00
Thomas Harte
a4dc9c0403
Merge pull request #350 from TomHarte/MinorMSXOptimisations
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Introduces modest MSX optimisations
2018-02-19 20:53:20 -05:00
Thomas Harte
270723ae72
Forces the MSX's perform_machine_cycle into the Z80.
2018-02-19 19:54:42 -05:00
Thomas Harte
b215cf83d5
Eliminates implicit update queue flush, as unnecessary.
2018-02-19 19:54:18 -05:00
Thomas Harte
f237dcf904
Avoids deadlock when one bestEffortUpdate action implies another.
2018-02-19 18:44:12 -05:00
Thomas Harte
fc81bfa59b
Eliminates tape player call when tape is not playing.
2018-02-19 18:36:31 -05:00
Thomas Harte
832ac173ae
Merge pull request #349 from TomHarte/CheaperTapeChecks
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Reduces cost of checking for fast-tape usage
2018-02-19 16:58:03 -05:00
Thomas Harte
3673cfe9be
Pulls method call for tape fast loading checks out of inner loop for the Vic, Electron and ZX80/81.
2018-02-19 16:57:24 -05:00
Thomas Harte
6aaef97158
Breaks Mac machine shutdown deadlock.
2018-02-19 16:48:03 -05:00
Thomas Harte
b0ab617393
Simplifies inner loop test for MSX fast loading.
2018-02-19 16:24:47 -05:00
Thomas Harte
6780b0bf11
Corrects error preventing fast loading preference from making it to machines on the Mac.
2018-02-19 16:24:28 -05:00
Thomas Harte
9c0a440c38
Merge pull request #347 from TomHarte/DynamicAnalysis
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Introduces dynamic selection of MSX MegaROM type
2018-02-19 16:10:46 -05:00
Thomas Harte
2439f5aee5
Corrects some whitespace errors.
2018-02-19 16:06:46 -05:00
Thomas Harte
8265f289bd
Improves documentation within the new parts.
2018-02-19 16:03:17 -05:00
Thomas Harte
9728bea0a7
Updates scons file and corrects missing headers; backports to C++11.
2018-02-19 05:13:41 -08:00
Thomas Harte
fc9e84c72e
Eliminates unsafe optimisation.
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Also likely to be unhelpful as and when multiple machines are in play.
2018-02-18 22:09:27 -05:00
Thomas Harte
7d75e864b1
Ensures thread safety of usages of bestEffortLock
.
2018-02-18 22:09:03 -05:00
Thomas Harte
a005dabbe3
Corrects some minor outstanding data races.
2018-02-18 16:37:07 -05:00
Thomas Harte
c8a4432c63
Makes an attempt to transfer audio outputs during dynamic analysis.
2018-02-18 15:23:15 -05:00
Thomas Harte
7b420d56e3
Removed state mirroring in the machine-specific Mac UI classes.
2018-02-14 21:46:50 -05:00
Thomas Harte
ddf1bf3cbf
Reintroduces options selection for the Mac.
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For everything except the Vic-20, anyway. That has a somewhat outdated notion of what an options panel should be, corresponding to the work yet to do on its analyser.
2018-02-12 21:46:21 -05:00
Thomas Harte
7ea4ca00dc
Ensures perform_parallel
doesn't lock up if all machines complete prior to reaching condition.wait
.
2018-02-11 21:06:51 -05:00