Thomas Harte
4c068e9bb8
Corrects flags on CMPA.w.
2019-12-15 20:39:47 -05:00
Thomas Harte
f23c5ada31
Ensures tests can be built as a release target.
2019-12-14 23:53:12 -05:00
Thomas Harte
dc1abd874e
Corrects indentation typo.
2019-12-14 23:52:53 -05:00
Thomas Harte
1bf4686c59
Adds plentiful additional tests. Though still only a fraction of the anticipated total.
2019-12-14 22:58:51 -05:00
Thomas Harte
a500fbcd73
Expands tests to most of ORI, EORI, ANDI, ADDI and SUBI.
2019-12-14 22:23:40 -05:00
Thomas Harte
d0ef41f11e
Adds a temporary manual escape clause for testing specific features.
2019-12-14 21:40:21 -05:00
Thomas Harte
adf6723bf6
Ensures state is evaluated directly at opcode end.
2019-12-14 15:09:06 -05:00
Thomas Harte
37e26c0c37
Eliminates a class of incorrect sign comparison errors.
2019-12-14 14:50:39 -05:00
Thomas Harte
ac1575be27
Resolves false negatives from checking wrong state.
2019-12-14 14:46:00 -05:00
Thomas Harte
923287bf01
Attempts to introduce a basic means for comparative 68000 testing.
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i.e. mine versus another source.
2019-12-14 14:26:33 -05:00
Thomas Harte
77fe14cdb3
Merge pull request #685 from TomHarte/LoadDelay
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Adds a delay on load following DE
2019-12-13 21:38:10 -05:00
Thomas Harte
c00ae7ce6a
Adds a one-cycle delay on frequency changes.
2019-12-13 19:57:54 -05:00
Thomas Harte
d5b2e6514a
Merge branch 'master' into LoadDelay
2019-12-13 19:41:35 -05:00
Thomas Harte
fc7f46006e
Merge pull request #686 from TomHarte/AptGet
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Adds an apt-get update.
2019-12-13 13:32:18 -05:00
Thomas Harte
41503d7253
Allow releaseinfo changes.
2019-12-13 13:16:24 -05:00
Thomas Harte
f88c942fef
Adds an apt-get update.
2019-12-12 23:26:12 -05:00
Thomas Harte
4bcf217324
Ensures delayed loading isn't interrupted by blank, hsync.
2019-12-12 23:20:28 -05:00
Thomas Harte
f6f2b4b90f
Removes double DE edge test.
2019-12-12 22:50:35 -05:00
Thomas Harte
95b5db4d87
Tweaks timings yet further, adds a FIFO reset.
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The accuracy of this may require further research.
2019-12-11 23:22:20 -05:00
Thomas Harte
de4403e021
Corrects blank timing.
2019-12-10 22:17:57 -05:00
Thomas Harte
0a405d1c06
Introduces a latency between DE and load.
2019-12-10 21:24:15 -05:00
Thomas Harte
768b3709b8
Corrects audio clock rate.
2019-12-10 20:25:27 -05:00
Thomas Harte
7cc5d0b209
Merge pull request #683 from TomHarte/MFPPerformance
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Switch to faster timer implementation; it seems to work.
2019-12-09 19:52:16 -05:00
Thomas Harte
c2646a415f
Switch to faster timer implementation; it seems to work.
2019-12-09 19:23:08 -05:00
Thomas Harte
e1c7a140d0
Merge pull request #682 from TomHarte/AddressError
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ST: Adds some initial bus error logic, plus some optimisations.
2019-12-08 22:53:40 -05:00
Thomas Harte
7cd11ecb7f
Adds necessary #include for assert.
2019-12-08 22:43:39 -05:00
Thomas Harte
4dd235f677
Adds supervisor/user to logged flags in trace mode.
2019-12-08 22:39:10 -05:00
Thomas Harte
a7cfb840ef
Adds but presently disables a diagnostic for border elimination.
2019-12-08 22:34:42 -05:00
Thomas Harte
acfe2c63b8
Adds an assert to verify the interrupt line is clear after a full reset.
2019-12-08 22:34:19 -05:00
Thomas Harte
b192381928
Implements a fuller reset, takes a run at the overran flag.
2019-12-08 21:20:06 -05:00
Thomas Harte
c785797da6
Adds a warning for unhandled reset.
2019-12-08 21:01:30 -05:00
Thomas Harte
0408592ada
Switches to byte buffers and seeks to reduce unnecessary video flushing.
2019-12-08 20:20:13 -05:00
Thomas Harte
407cc78c78
Extends to offer simpler 8-bit access handling.
2019-12-08 20:19:44 -05:00
Thomas Harte
4536c6a224
Resolves printf type errors.
2019-12-08 11:56:05 -05:00
Thomas Harte
0ed87c61bd
Introduces an explicit area of floating bus, starts adding bus errors.
2019-12-08 11:52:43 -05:00
Thomas Harte
332f0d6167
Ensures MSAs are explicitly read-only.
2019-12-08 11:52:15 -05:00
Thomas Harte
08a27bdec7
NTSC frame length is correct; removes TODO.
2019-12-08 11:51:12 -05:00
Thomas Harte
288cabbad1
Merge pull request #680 from TomHarte/EventCountReload
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Implements MFP timer reload when in event counting mode.
2019-11-19 22:54:34 -05:00
Thomas Harte
7ff57f8cdf
Starts to flesh out documentation.
2019-11-19 22:32:07 -05:00
Thomas Harte
06edeea866
Adds reload during event count mode.
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Plus a helpful bit of TODO.
2019-11-19 22:24:32 -05:00
Thomas Harte
3c77d3bda0
Merge pull request #679 from TomHarte/OffByOne
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Corrects off-by-one error in the ST's vertical state machine
2019-11-19 22:02:41 -05:00
Thomas Harte
72cb3a1cf6
Integrates basic unit test for Atari ST video event prediction.
2019-11-19 21:54:13 -05:00
Thomas Harte
e0ceab6642
Pivots towards looking at Timer B as a cause of in-frame inaccuracy.
2019-11-19 21:52:50 -05:00
Thomas Harte
894066984c
Moves beginning and end of vertical sync to what I now believe is its proper place.
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At least one demo now successfully opens the top border.
2019-11-19 20:13:47 -05:00
Thomas Harte
c91495d068
Merge pull request #678 from TomHarte/DEDelay
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Introduces a 28-cycle delay on DE propagation
2019-11-18 23:53:46 -05:00
Thomas Harte
e787c03530
Slightly shortens NTSC frame.
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Either: (i) 263 is incorrect; or (ii) my logic as to frame height is incorrect. Given that the horizontal side of things is really well documented, I'm currently guessing (i). Research to do.
2019-11-18 23:47:27 -05:00
Thomas Harte
b12136691a
Corrects comment.
2019-11-18 23:46:33 -05:00
Thomas Harte
c04d2f6c6e
Restricts DTack delay to RAM and Shifter accesses.
2019-11-18 22:57:13 -05:00
Thomas Harte
6990abc0d3
Tweaks selected output mode when both BPP bits are set.
2019-11-18 22:56:40 -05:00
Thomas Harte
0ce5057fd9
Attempts to factor in event counting direction.
2019-11-18 22:37:20 -05:00
