Thomas Harte
98f7662185
Force BASIC 1.0 for the BD-500.
2020-01-14 23:33:52 -05:00
Thomas Harte
62c3720c97
Adds status register and shout-outs on other address access.
2020-01-14 23:24:11 -05:00
Thomas Harte
6b08239199
Adapts slightly; it would seem that BD-DOS disks really fill up space.
2020-01-14 23:16:06 -05:00
Thomas Harte
f258fc2971
Adds enough of a BD500 for the boot sector seemingly to load.
2020-01-14 23:15:27 -05:00
Thomas Harte
6b84ae3095
Makes the Microdisc also a DiskController, and simplifies delegate interface.
2020-01-14 22:53:27 -05:00
Thomas Harte
5dd8c677f1
Factors out from the Jasmin the stuff that I'm going to need to repeat for the BD-500.
2020-01-14 22:23:00 -05:00
Thomas Harte
1cbcd5355f
Adds a detector and enumerated Byte Drive 500 disk interface type.
2020-01-14 21:55:04 -05:00
Thomas Harte
9799250f2c
Updates to mention the Jasmin's ROM and list the BD-DOS.
2020-01-14 21:54:37 -05:00
Thomas Harte
fab35b360a
Ensure an encoder is created even if no sectors are placed.
2020-01-12 22:37:00 -05:00
Thomas Harte
80fcf5b5c0
Merge pull request #724 from TomHarte/STX2
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Adds some support for the STX file format.
2020-01-12 22:28:50 -05:00
Thomas Harte
b3b2e18c4b
Ensures head and track counts are reported accurately.
2020-01-12 22:23:34 -05:00
Thomas Harte
2d233b6358
Makes a more concrete attempt at track/sector combination.
2020-01-12 22:18:31 -05:00
Thomas Harte
83ed36eb08
Add missing #include.
2020-01-12 17:56:04 -05:00
Thomas Harte
89f4032ffc
Merge branch 'master' into STX2
2020-01-12 17:55:19 -05:00
Thomas Harte
8c90ec4636
Merge pull request #725 from TomHarte/FasterDPLL
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Improve DPLL implementation.
2020-01-12 17:54:55 -05:00
Thomas Harte
514141f8c5
Eliminates the optionality of a DPLL receiver.
2020-01-12 17:45:02 -05:00
Thomas Harte
8e3a618619
Corrects Mac build, shrinks default history [back] to 3 slots.
2020-01-12 17:33:34 -05:00
Thomas Harte
6df6af09de
Remove dead .cpp.
2020-01-12 17:25:59 -05:00
Thomas Harte
f42655a0fc
Promote DigitalPhaseLockedLoop to a template, simplify to O(1) add_pulse.
2020-01-12 17:25:21 -05:00
Thomas Harte
f81a7f0faf
Ensures prefixes are MFM encoded and decoded.
2020-01-11 22:10:41 -05:00
Thomas Harte
2b4c924399
Makes an effort to locate address and data bodies within track.
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"Not completely successful" would be the polite term.
2020-01-09 23:28:07 -05:00
Thomas Harte
64517a02b7
Adds code to deal with sector-free tracks.
2020-01-09 21:50:32 -05:00
Thomas Harte
b4befd57a9
Advances to being able to cope with STXs with no special features whatsoever.
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Well, other than perhaps a broken data CRC. Fuzzy bits, timing differences and the stuff between sectors are all currently absent.
2020-01-09 21:03:01 -05:00
Thomas Harte
2c742a051e
Merge pull request #723 from TomHarte/LSLTiming
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Introduces a timing test for LSL. Which already passes.
2020-01-08 22:43:50 -05:00
Thomas Harte
6595f8f527
Introduces a timing test for LSL. Which already passes.
2020-01-08 22:35:28 -05:00
Thomas Harte
985b36da73
Starts towards STX support.
2020-01-07 23:21:32 -05:00
Thomas Harte
cdb31b1c2b
Merge pull request #721 from TomHarte/AYZero
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Ensures programmatic AY volume level 0 is completely off.
2020-01-05 22:50:42 -05:00
Thomas Harte
6a44936a7c
Ensures programmatic volume level 0 is completely off.
2020-01-05 22:44:52 -05:00
Thomas Harte
45afb13a54
Merge pull request #720 from TomHarte/Jasmin
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Adds emulation of the Oric's Jasmin disk interface.
2020-01-05 22:13:11 -05:00
Thomas Harte
3ced31043a
Makes Jasmin autoboot optional, adds a Jasmin reset key, adds the Jasmin to File -> New... .
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Also finally implements KeyNMI.
2020-01-05 21:57:33 -05:00
Thomas Harte
7361e7ec34
Fixed: the issue was failing to propagate motor control.
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Also it seems to be incorrect to have the Jasmin paged at initial boot.
2020-01-05 21:35:20 -05:00
Thomas Harte
533729638c
It seems like Jasmin paged in at boot, and button = page back in and reset works?
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At least, that gets me a 'boot failed' error. Which is something.
2020-01-05 20:34:15 -05:00
Thomas Harte
9f30be1c13
Attempts to implement most of a Jasmin disk interface.
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With one obvious omission: there's no way to start it? The real interface had a dedicated button, but I don't yet know what that button did. Research needed.
2020-01-05 20:05:55 -05:00
Thomas Harte
09289f383d
Makes an effort to detect Jasmin disks, and flags the target if found.
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It'll try the Jasmin only if the Microdisc check fails; this is because the latter is preferable — it automatically boots, and is much better tested in Clock Signal terms.
2020-01-05 18:44:58 -05:00
Thomas Harte
20b25ce866
Merge pull request #719 from TomHarte/CleanUps
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Standardises on `read` and `write` for bus accesses.
2020-01-05 13:59:02 -05:00
Thomas Harte
c1bae49a92
Standardises on read
and write
for bus accesses.
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Logic being: name these things for the bus action they model, not the effect they have.
2020-01-05 13:40:02 -05:00
Thomas Harte
b3f806201b
Merge pull request #718 from TomHarte/BusErrorStack
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Adds a test and fixes for the bus error stack frame.
2020-01-05 00:08:53 -05:00
Thomas Harte
9f2f547932
Adds and satisfies test on the function code word.
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Thanks to ijor's "68000 Address and Bus Error Stack Frame" re: contents.
2020-01-04 23:58:07 -05:00
Thomas Harte
f0d5bbecf2
Introduces a test of stack contents after an address error.
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Fixes: stacked PC, address of fault.
2020-01-04 23:22:07 -05:00
Thomas Harte
3d7ef43293
Merge pull request #717 from TomHarte/JSRA7
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Fixes A7-relative JSRs.
2020-01-04 22:29:04 -05:00
Thomas Harte
4578b65487
Merge pull request #716 from TomHarte/PartialDecoding
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Clarifies IO decoding, adds YM mirrors.
2020-01-04 22:23:22 -05:00
Thomas Harte
a28c52c250
Fixes A7-relative JSRs.
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I completely withdraw my earlier statement re: the test cases.
2020-01-04 22:22:33 -05:00
Thomas Harte
e4349f5e05
Slightly clarifies logic.
2020-01-04 21:32:34 -05:00
Thomas Harte
7b2777ac08
Sorts cases into order; adds copious audio mirrors.
2020-01-04 21:06:21 -05:00
Thomas Harte
0fbcbfc61b
Switches to more idiomatic address listing.
2020-01-04 20:35:47 -05:00
Thomas Harte
3ab4fb8c79
Enables an assumption of partial address decoding at the ACIA and PSG.
2020-01-04 17:27:55 -05:00
Thomas Harte
42a9585321
Merge pull request #715 from TomHarte/TestsRedux
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After rerunning all tests, adds some notes on questionable results.
2020-01-04 16:41:01 -05:00
Thomas Harte
937cba8978
After rerunning all tests, adds some notes on questionable results.
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Also renames a file. But no code changes are currently suggested, at least until I can learn more about DIVU/DIVS.
2020-01-04 16:31:45 -05:00
Thomas Harte
627d3c28ea
Merge pull request #714 from TomHarte/STJoystick
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Adds Joystick key code mode, ensures events aren't posted in interrogation mode.
2020-01-04 10:01:57 -05:00
Thomas Harte
19ddfae6d6
Adds Joystick key code mode, ensures events aren't posted in interrogation mode.
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This should fix Turrican due to the latter change; I'm not aware of software that uses the former.
2020-01-04 09:45:59 -05:00