Thomas Harte
|
57ec756f5b
|
Started speccing out a unit test for Atari ROM analysis.
|
2017-03-11 20:33:58 -05:00 |
|
Thomas Harte
|
9286a5ba73
|
Added a new folder to the exclusion list, to contain commercial Atari images, to unit test my paging hardware selection logic.
|
2017-03-11 19:42:23 -05:00 |
|
Thomas Harte
|
1c9dffe41f
|
Added an earlier exit.
|
2017-03-11 19:38:05 -05:00 |
|
Thomas Harte
|
8c7f724ce4
|
Merge pull request #106 from TomHarte/Tigervision
Adds detection and emulation of the Tigervision paging scheme
|
2017-03-11 18:18:29 -05:00 |
|
Thomas Harte
|
b193248056
|
Ensured that queue is not touched at all outside of the critical section.
|
2017-03-11 18:17:09 -05:00 |
|
Thomas Harte
|
f0d944847b
|
Fixed setting of the second 1kb.
|
2017-03-11 18:16:29 -05:00 |
|
Thomas Harte
|
a72d70e707
|
Enabled code coverage calculation for unit tests.
|
2017-03-11 17:44:56 -05:00 |
|
Thomas Harte
|
add14fb43a
|
Made an attempt to implement Tigervision paging.
|
2017-03-11 17:44:35 -05:00 |
|
Thomas Harte
|
38ce4dc56c
|
Fixed potential deadlock, if a delegate decided to dealloc the queue as a result of its prompting.
|
2017-03-11 17:44:02 -05:00 |
|
Thomas Harte
|
bce5abd33b
|
Made an attempt to spot Tigervision paging requests.
|
2017-03-11 13:12:23 -05:00 |
|
Thomas Harte
|
3f36eeb071
|
Merge pull request #105 from TomHarte/ParkerBros
Introduces detection and emulation of the Parker Bros paging scheme
|
2017-03-11 13:05:17 -05:00 |
|
Thomas Harte
|
33bda2d40c
|
Switched to image inspection for RAM guesses rather than disassembly. Which fixes the other Parker Bros titles.
|
2017-03-11 13:04:23 -05:00 |
|
Thomas Harte
|
2b5e3a600e
|
Made a first attempt at implementing the Parker Bros pager within the emulation.
|
2017-03-11 12:43:12 -05:00 |
|
Thomas Harte
|
8dbf9fd302
|
Started adding an attempt to distinguish between Atari and Parker Bros paging schemes.
|
2017-03-11 11:41:18 -05:00 |
|
Thomas Harte
|
9c72ce5bd2
|
Ensured a settling delay is permitted before an NTSC/PAL decision is made. To avoid false switches just due to startup.
|
2017-03-06 19:37:35 -05:00 |
|
Thomas Harte
|
ec2762509b
|
Merge pull request #104 from TomHarte/SyncDetection
Improves vertical sync recognition
|
2017-03-06 19:18:52 -05:00 |
|
Thomas Harte
|
e63229a5e5
|
Pulled vertical sync detection entirely outside the loop, and gave it greater perspective.
|
2017-03-06 19:15:33 -05:00 |
|
Thomas Harte
|
ad73379d1c
|
Took vertical sync detection logic entirely out of the loop.
|
2017-03-05 20:17:55 -05:00 |
|
Thomas Harte
|
abd4d2c42a
|
Extended has-RAM test to check all banks.
|
2017-03-05 11:58:52 -05:00 |
|
Thomas Harte
|
79784a8e57
|
Followed tip: missiles are locked to the position after four output pixels, not four input pixels.
|
2017-03-04 22:23:50 -05:00 |
|
Thomas Harte
|
61b8fc1e2f
|
Merge pull request #103 from TomHarte/CRTCounting
Fixes NTSC colour cycle count
|
2017-03-04 17:32:45 -05:00 |
|
Thomas Harte
|
4751615623
|
Fixed NTSC colour cycle count, and hence the 2600's reported line lengths and phase offset.
|
2017-03-04 17:31:39 -05:00 |
|
Thomas Harte
|
cccdc558e7
|
Merge pull request #102 from TomHarte/6532Accuracy
Improves 6532 counting accuracy
|
2017-03-04 17:04:43 -05:00 |
|
Thomas Harte
|
d3257c345a
|
Tested against public ROMs and corrected. Also moved the deferred adjustment into a more canonical place.
|
2017-03-04 17:00:28 -05:00 |
|
Thomas Harte
|
e09b76bf32
|
Fixed 'same value, then immediate increment, then proper counting increments' behaviour and ensured it takes one cycle to commit a value. Adjusted tests to match.
|
2017-03-04 15:57:54 -05:00 |
|
Thomas Harte
|
837cccdf83
|
Switched to deferred updates for the 6532.
|
2017-03-04 14:58:28 -05:00 |
|
Thomas Harte
|
a3fcd15980
|
Loosened sync charge level requirement.
|
2017-03-01 22:16:56 -05:00 |
|
Thomas Harte
|
93d1573481
|
Added a fix for certain homebrews.
|
2017-03-01 07:59:25 -05:00 |
|
Thomas Harte
|
893a5dd007
|
Added an artificial low pass filter, attempting to capture post-digital effects.
|
2017-02-28 21:29:55 -05:00 |
|
Thomas Harte
|
026b418b4a
|
Ensured filtered 1:1 audio resampling is applied.
|
2017-02-28 21:27:38 -05:00 |
|
Thomas Harte
|
06dd98b23c
|
Pulled the reset time for horizontal blank extend up to position 224.
|
2017-02-28 20:28:54 -05:00 |
|
Thomas Harte
|
2a81ae1dec
|
Now required: at least four stores for RAM to be detected.
|
2017-02-28 20:28:14 -05:00 |
|
Thomas Harte
|
1625b9c7f9
|
Merge pull request #101 from TomHarte/CommaVid
Adds detection and emulation of the CommaVid paging scheme
|
2017-02-27 20:53:19 -05:00 |
|
Thomas Harte
|
184c8ae707
|
Extended to emulate the CommaVid.
|
2017-02-27 20:50:59 -05:00 |
|
Thomas Harte
|
8f8b103224
|
Slightly tidier. Also in the interim: confirmed no remaining false positives or negatives from the existing published set.
|
2017-02-27 08:42:43 -05:00 |
|
Thomas Harte
|
1af415a88e
|
Okay, this is a bit desperate, but worth investigation.
|
2017-02-27 08:39:53 -05:00 |
|
Thomas Harte
|
fe07cd0248
|
Made another attempt to distinguish.
|
2017-02-27 08:06:57 -05:00 |
|
Thomas Harte
|
a3d339092e
|
Corrected callers of the 6502 disassembler.
|
2017-02-27 07:56:59 -05:00 |
|
Thomas Harte
|
837216ee9a
|
Adjusted semantics to allow for more complicated mappings, e.g. whereby supplied data repeats itself within a range.
|
2017-02-27 07:49:33 -05:00 |
|
Thomas Harte
|
dcd0c90283
|
Switched time of best-effort updater delegate setting, to avoid a callback before setupClockRate has happened, and therefore before it's clear what should be going on with audio.
|
2017-02-26 21:58:59 -05:00 |
|
Thomas Harte
|
b24cd00a39
|
Switched time of best-effort updater delegate setting, to avoid a callback before setupClockRate has happened, and therefore before it's clear what should be going on with audio.
|
2017-02-26 21:58:43 -05:00 |
|
Thomas Harte
|
0273860018
|
Sought to weed out further false positives on CommaVid, partly by introducing a record of internal calls, to pair with the now confusingly named outward_calls.
|
2017-02-26 21:58:09 -05:00 |
|
Thomas Harte
|
82c089cde4
|
Factored out paging type detection and, from that, took out 2k cartridge detection. Added an attempt at a CommaVid detector, which does not currently work.
|
2017-02-26 21:24:54 -05:00 |
|
Thomas Harte
|
997707a45b
|
Merge pull request #100 from TomHarte/SuperChipDetection
Adds detection and emulation of the Super Chip
|
2017-02-26 18:04:50 -05:00 |
|
Thomas Harte
|
9d7985c1e1
|
Added Super Chip emulation.
|
2017-02-26 17:47:29 -05:00 |
|
Thomas Harte
|
8b1ec827e0
|
Made an initial, very naive attempt to recognise two types of expanded cartridge: those with a superchip and those with a CBS RAM+, in both cases by looking for instructions that appear to write into cartridge space.
|
2017-02-26 17:11:57 -05:00 |
|
Thomas Harte
|
153525f23d
|
Extended quality of known address read/write/modify mapping, and started recording internal accesses in addition to external.
|
2017-02-26 17:10:33 -05:00 |
|
Thomas Harte
|
3101dc94a7
|
Merge pull request #98 from TomHarte/TIAImprovements
Reimplements the Atari TIA, as a discrete component
|
2017-02-26 15:14:59 -05:00 |
|
Thomas Harte
|
e6a84fd26b
|
Attempted a hardware-correct implementation of missile-to-player latching. This completes the last of the **knowing** inaccuracies. The rest are as-of-yet unwitting.
|
2017-02-26 15:12:31 -05:00 |
|
Thomas Harte
|
440467ea3e
|
Started communicating which copy is being requested.
|
2017-02-26 13:39:25 -05:00 |
|