Thomas Harte
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949c1e1668
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Adds an empty shell for what will be my 5380 implementation.
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2019-08-10 23:53:52 -04:00 |
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Thomas Harte
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96005261c7
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Adds activity lights for Macintosh disk activity.
Prompting a quick fix to drives not spinning down.
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2019-08-02 16:26:23 -04:00 |
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Thomas Harte
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335dda3d55
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Attempts more accurately to match Apple's windowing logic.
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2019-08-02 12:49:45 -04:00 |
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Thomas Harte
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9bbccd89d3
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Adds an extended rationale for current implementation.
Also strips some cruft of prior guesses.
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2019-07-31 23:19:46 -04:00 |
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Thomas Harte
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2aa308efdd
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Tweaks magic formulas.
The computer now at least seeks outward, until this attempt at drive speed calculation fails.
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2019-07-30 16:18:36 -04:00 |
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Thomas Harte
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74c18d7861
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Attempts a full wiring up of 400kb drive speed.
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2019-07-30 15:08:55 -04:00 |
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Thomas Harte
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a43ada82b2
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Experiments with a JustInTimeActor in the Master System.
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2019-07-29 15:38:41 -04:00 |
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Thomas Harte
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85cf8d89bc
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Ensures an initial non-zero value.
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2019-07-25 21:47:44 -04:00 |
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Thomas Harte
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0469f0240b
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Moves interrupt level selection outside the loop.
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2019-07-23 23:13:03 -04:00 |
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Thomas Harte
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d69aee4972
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Removes stray \n.
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2019-07-23 22:17:46 -04:00 |
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Thomas Harte
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ee8d853fcb
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Ensures you can't get a phase 2 for free with run_for(0).
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2019-07-17 14:20:27 -04:00 |
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Thomas Harte
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67055d8b56
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Reduces CheckingWriteProtect costs, negligibly.
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2019-07-15 22:39:55 -04:00 |
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Thomas Harte
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7baad61746
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Attempts a full implementation of asynchronous write mode.
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2019-07-15 17:11:12 -04:00 |
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Thomas Harte
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1d1e0d74f8
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Corrects and introduces new parts.
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2019-07-12 21:37:33 -04:00 |
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Thomas Harte
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d53d1c616f
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Continues trying to get to write support.
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2019-07-12 21:20:05 -04:00 |
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Thomas Harte
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2c39229b13
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Adds has-new-disk flag, allowing mounting of software from the desktop.
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2019-07-12 13:17:24 -04:00 |
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Thomas Harte
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b730ac5d5a
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Reintroduces 1-second disable implementation.
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2019-07-11 23:02:47 -04:00 |
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Thomas Harte
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c8917e677b
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Edging towards implementing IWM write support, but mainly tidied up.
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2019-07-11 21:42:34 -04:00 |
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Thomas Harte
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cac97a9663
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Devolves drive responsibility.
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2019-07-10 22:39:56 -04:00 |
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Thomas Harte
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be251d6b03
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Begins substituting the DoubleDensityDrive for the Sony.
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2019-07-10 16:24:48 -04:00 |
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Thomas Harte
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6cfaf920ee
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Added attribution and commentary on rotation speeds.
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2019-07-10 16:22:06 -04:00 |
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Thomas Harte
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1657f8768c
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Transfers and slightly extends drive logic into the drive.
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2019-07-10 16:17:51 -04:00 |
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Thomas Harte
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c4ab0bb867
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Starts sketching out an interface for IWM drives, eliminating a dangling use of unsigned as it goes.
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2019-07-10 16:05:59 -04:00 |
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Thomas Harte
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fb6da1de4a
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Reduces logging temporarily.
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2019-07-08 17:37:15 -04:00 |
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Thomas Harte
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245e27c893
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Solidifies belief that the shift register bit is cleared on read/write.
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2019-07-08 16:45:15 -04:00 |
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Thomas Harte
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28de629c08
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Fixes the 6522 sufficiently to fix keyboard input.
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2019-07-08 15:29:34 -04:00 |
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Thomas Harte
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210bcaa56d
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Introduces an initial shift unit test, and makes it pass.
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2019-07-07 22:13:36 -04:00 |
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Thomas Harte
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191a7a9386
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Reintroduces an empty second drive.
This prevents the uninitialised disk error. Which is a clue.
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2019-07-02 16:59:00 -04:00 |
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Thomas Harte
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b9c2c42bc0
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Switches drives to using floats for time counting.
Hopefully to eliminate a lot of unnecessary `Time` work; inaccuracies should still be within tolerable range.
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2019-07-02 15:43:03 -04:00 |
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Thomas Harte
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6c588a1510
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Makes some further random swings at tracking the startup procedure.
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2019-06-28 13:03:47 -04:00 |
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Thomas Harte
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00c32e4b59
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Further miscellaneous changes to debug logging. All temporary.
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2019-06-18 10:34:31 -04:00 |
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Thomas Harte
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877b46d2c1
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Advances IWM/drive emulation very close to the point of 'Welcome to Macintosh'.
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2019-06-15 16:08:54 -04:00 |
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Thomas Harte
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cc7226ae9f
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Starts trying to get a bit more rigorous about collected meanings.
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2019-06-13 22:48:10 -04:00 |
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Thomas Harte
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bde975a3b9
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Possibly mights the tiniest bit of headway with 'the IWM'.
I'm now pretty sure that my 3.5" drive, which for now is implemented in the IWM (yuck) is just responding to queries incorrectly.
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2019-06-13 22:38:09 -04:00 |
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Thomas Harte
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f6f9024631
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Corrects Macintosh aspect ratio (and framing).
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2019-06-13 18:41:38 -04:00 |
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Thomas Harte
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535747e3f2
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Restores single-line logging format.
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2019-06-13 13:35:03 -04:00 |
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Thomas Harte
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d6150645c0
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By hook or by crook, mouse input now works.
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2019-06-12 22:19:25 -04:00 |
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Thomas Harte
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ccd2cb44a2
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Fills in enough of the SCC to allow completion of the Macintosh side of that relationship.
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2019-06-12 17:51:50 -04:00 |
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Thomas Harte
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ad8b68c998
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Switches to a proper form of zero-upon-read data.
Not that it's necessarily correct.
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2019-06-11 19:53:51 -04:00 |
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Thomas Harte
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3c075e9542
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Switches drives 0 and 1.
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2019-06-10 14:58:39 -04:00 |
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Thomas Harte
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9230969f43
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Corrects enough of the 6522 and Keyboard to get an initial command seemingly working.
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2019-06-10 09:28:27 -04:00 |
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Thomas Harte
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0e16c67805
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Improves shift register connection, towards having the keyboard function properly.
It now seems not to receive a command terminator, but is at least getting a command.
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2019-06-08 23:04:55 -04:00 |
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Thomas Harte
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697e094a4e
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Sketches out the absolute basics of an SCC interface.
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2019-06-08 18:47:11 -04:00 |
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Thomas Harte
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50d37798a2
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Eradicates magic constants.
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2019-06-06 21:37:43 -04:00 |
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Thomas Harte
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e9d0676e75
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Fiddles further with the tachometer.
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2019-06-06 21:36:19 -04:00 |
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Thomas Harte
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7591906777
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Numerous IWM fixes: the machine now seems to be trying to measure the tachometer.
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2019-06-06 18:32:11 -04:00 |
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Thomas Harte
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a413ae11cb
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Makes some sort of first attempt at having the IWM read.
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2019-06-04 22:13:00 -04:00 |
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Thomas Harte
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b8a1553368
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Adds putative support for PlusToo-style BIN files.
Albeit a bit of a guess, since it's not intended to be an emulator file format.
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2019-06-04 21:41:09 -04:00 |
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Thomas Harte
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8557558bd8
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Mildly improves investigatory reporting.
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2019-06-03 21:51:45 -04:00 |
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Thomas Harte
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abe55fe950
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Adds Timer 1 toggling of PB7.
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2019-06-03 15:39:20 -04:00 |
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