Thomas Harte
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6e698e908e
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Made an attempt to reduce cost of the most-likely path.
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2016-06-28 18:46:00 -04:00 |
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Thomas Harte
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b0dae01e8f
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Merge pull request #34 from TomHarte/NTSCLineCounter
Ensures the line counter increments late on NTSC.
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2016-06-27 22:14:29 -04:00 |
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Thomas Harte
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de5d2f1113
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Ensured the line counter increments late on NTSC.
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2016-06-27 22:12:55 -04:00 |
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Thomas Harte
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24280844cb
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Merge pull request #33 from TomHarte/NMI
Made an attempt to implement NMI
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2016-06-27 22:06:26 -04:00 |
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Thomas Harte
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574aa32b72
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Made an attempt to implement NMI. Some work to do on the B flag though, I think.
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2016-06-27 22:01:48 -04:00 |
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Thomas Harte
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15acec4889
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Merge pull request #32 from TomHarte/FastVICLoading
Adds 'fast' tape loading for the Vic-20
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2016-06-27 21:43:38 -04:00 |
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Thomas Harte
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6027cba95f
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Factored out the stuff of pushing a fast-loading option onwards and storing it within the user defaults.
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2016-06-27 21:38:14 -04:00 |
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Thomas Harte
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9134e4de1f
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Added a partially-wired options menu for the VIC.
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2016-06-27 18:49:53 -04:00 |
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Thomas Harte
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466ddff777
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Merge pull request #31 from TomHarte/VicTAP
Adds basic TAP support for the Vic-20
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2016-06-26 22:02:08 -04:00 |
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Thomas Harte
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e3e6bbb785
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Removed the colon again, until I can educate myself a little further.
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2016-06-26 21:38:03 -04:00 |
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Thomas Harte
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69d78dfdb3
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Removed logging.
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2016-06-26 21:36:26 -04:00 |
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Thomas Harte
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1439ca0580
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Added a quick automatic issuing of the 'LOAD' command.
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2016-06-26 21:34:37 -04:00 |
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Thomas Harte
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843d1fdca7
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Added some extra logging while trying to determine what's going on; added interrupt clearing for the control lines.
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2016-06-26 21:30:06 -04:00 |
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Thomas Harte
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2a2c3da5d4
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Added hardwired tape present bit.
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2016-06-26 19:50:49 -04:00 |
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Thomas Harte
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c306d705e1
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Made a quick first attempt at all-the-way-through tape wiring for the Vic.
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2016-06-26 19:43:09 -04:00 |
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Thomas Harte
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37ba42a52f
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Factored out the stuff of playing a tape, started basic sketch of the Vic-related classes.
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2016-06-26 19:03:57 -04:00 |
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Thomas Harte
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066db59773
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Made a hasty attempt to implement CA1 and CB1 input as a potential source of interrupts.
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2016-06-26 16:32:27 -04:00 |
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Thomas Harte
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d5e50f5ea0
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Got a bit more explicit about how ports are identified on the 6522.
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2016-06-26 12:30:01 -04:00 |
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Thomas Harte
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8d9eb30d82
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So it sounds like the user-port VIA might actually be connected to NMI?
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2016-06-25 16:31:35 -04:00 |
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Thomas Harte
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8741be5c84
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Made the slightest possible effort to get TAPs opened and passed to the VIC.
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2016-06-25 16:24:52 -04:00 |
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Thomas Harte
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ee19417ded
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Made an attempt quickly to implement parsing of the Commodore .TAP file format.
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2016-06-25 16:09:32 -04:00 |
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Thomas Harte
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e9bf9034e3
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Merge pull request #30 from TomHarte/PointerIdioms
Adds minor reference and pointer style improvements
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2016-06-23 21:10:45 -04:00 |
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Thomas Harte
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b8728285e7
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An overridden getter looks more like this in Swift.
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2016-06-23 21:09:34 -04:00 |
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Thomas Harte
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2bd71e7e9b
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.reset is the more normal way to reassign a unique_ptr.
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2016-06-23 20:52:44 -04:00 |
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Thomas Harte
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3a4e844a07
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Merge pull request #29 from TomHarte/6560Improvements
Improved 6560 emulation and the Vic-20's bus
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2016-06-23 20:45:10 -04:00 |
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Thomas Harte
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3c9183d034
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Improved some commenting.
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2016-06-23 20:43:29 -04:00 |
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Thomas Harte
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097a9caa95
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Delegates are all nullable, naturally.
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2016-06-23 09:37:49 -04:00 |
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Thomas Harte
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359ffb9aa7
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Made some attempt to implement what appears to be the proper address generation logic.
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2016-06-23 07:32:24 -04:00 |
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Thomas Harte
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e05003c176
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Discovered that the VIC and the VIAs can be simultaneously selected. Adjusted bus appropriately.
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2016-06-22 17:34:42 -04:00 |
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Thomas Harte
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b753690d5e
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Made an attempt to adjust the 6560 to a model compatible with that advocated by the available documentation. Exact decision timing may need further work.
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2016-06-21 22:12:01 -04:00 |
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Thomas Harte
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106e56600d
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Added a DC offset for 6560 volume level, albeit one plucked from thin air.
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2016-06-21 07:31:14 -04:00 |
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Thomas Harte
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2d13802625
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Merge pull request #28 from TomHarte/AtariClockRateAdjustment
Completes the loop on machines changing clock rate dynamically
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2016-06-20 22:20:41 -04:00 |
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Thomas Harte
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454e98302d
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Slight rearrangement plus a setting of the CSMachine delegate corrects audio after a clock rate change.
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2016-06-20 22:18:41 -04:00 |
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Thomas Harte
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31b26b8118
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Made a first attempt to implement the full top-to-bottom change of clock rates, giving the Atari the ability to change rate when it switches to PAL mode, as it should always have been.
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2016-06-20 21:47:27 -04:00 |
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Thomas Harte
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3591479571
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Fixed mismatch between initial tick box states and communicated switches; ensured they're visible upon launching a game.
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2016-06-20 21:31:07 -04:00 |
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Thomas Harte
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2f00b841d8
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Merge pull request #27 from TomHarte/Further6532Tests
Increases unit testing of the 6532
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2016-06-20 21:07:56 -04:00 |
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Thomas Harte
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25a5455d33
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Completed bridge interface.
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2016-06-20 21:07:01 -04:00 |
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Thomas Harte
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fe17d1778c
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Expanded 6532 tests substantially, beefing up implementation to match.
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2016-06-20 21:02:42 -04:00 |
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Thomas Harte
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88e2b382e5
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Made an attempt at a full and thorough 6532 implementation (and got a bit more explicit about flag size in the 6502).
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2016-06-20 18:57:35 -04:00 |
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Thomas Harte
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d4b9ff0ca4
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Doubles up on register mirroring. Will do for now. More to come.
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2016-06-20 07:27:38 -04:00 |
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Thomas Harte
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b6dd38dad3
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Corrected type safety warning.
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2016-06-19 21:41:01 -04:00 |
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Thomas Harte
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6c3f5d2caf
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Fixed window sizing.
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2016-06-19 21:40:35 -04:00 |
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Thomas Harte
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a8e0d1d86f
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Merge branch 'FactoredOut6532'
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2016-06-19 20:27:19 -04:00 |
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Thomas Harte
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96d538359d
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Merge pull request #26 from TomHarte/FactoredOut6532
Factored out the 6532 RIOT
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2016-06-19 20:26:47 -04:00 |
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Thomas Harte
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4db61d98f4
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Killed the .cpp.
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2016-06-19 20:21:38 -04:00 |
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Thomas Harte
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d5aaad396e
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Added a TODO on my lack of knowledge.
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2016-06-19 20:13:31 -04:00 |
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Thomas Harte
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7cf6008e7c
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Started some very basic RIOT unit tests; corrected to pass.
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2016-06-19 20:12:47 -04:00 |
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Thomas Harte
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065ec618c4
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Factored out and templated the 6532, finally taking the opportunity to add a means to control the on-console switches of an Atari 2600.
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2016-06-19 19:36:34 -04:00 |
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Thomas Harte
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65413f078c
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Factored out the 6532, eventually to make it testable.
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2016-06-19 18:57:40 -04:00 |
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Thomas Harte
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ce2f5515c0
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Made some minor documentation improvements, killed 6522.cpp as the 6522 is going to be a template only, attempting to promote good inlining behaviour.
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2016-06-19 18:11:37 -04:00 |
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