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Author SHA1 Message Date
Thomas Harte
c755411636 Slightly improves comments. 2020-01-19 20:05:22 -05:00
Thomas Harte
f02759b76b
Merge pull request #733 from TomHarte/STXTiming 
Adds support for STX speed zones.
 2020-01-19 12:41:31 -05:00
Thomas Harte
f34ddce28f Adds support for STX speed zones. 2020-01-19 12:38:33 -05:00
Thomas Harte
50348c9fe7 Adds the ability to substitute a target during encoding. 2020-01-19 12:11:56 -05:00
Thomas Harte
3bfeebf2a1
Merge pull request #732 from TomHarte/TraceFlag 
Improves 68000 trace support
 2020-01-18 23:17:21 -05:00
Thomas Harte
dca79ea10e Requires trace flag currently set. 2020-01-18 22:52:53 -05:00
Thomas Harte
b7fd4de32f Ensures a one-instruction latency on the trace flag. 2020-01-18 22:06:00 -05:00
Thomas Harte
78d08278ed
Merge pull request #731 from TomHarte/ShifterSync 
Improves STX track locating, plus minor WD emulation improvements
 2020-01-18 14:59:07 -05:00
Thomas Harte
d4be052e76 Switch to matching fragments. 2020-01-18 14:18:59 -05:00
Thomas Harte
d674fd0e67 The WD uses only the low two bits for sector size. 2020-01-18 13:40:50 -05:00
Thomas Harte
229b7b36ed Merge branch 'master' into ShifterSync 2020-01-18 13:38:56 -05:00
Thomas Harte
8a8b8db5d1
Merge pull request #729 from TomHarte/JasminLED 
Corrects Jasmin activity light.
 2020-01-16 23:16:55 -05:00
Thomas Harte
d30f83871d Corrects Jasmin activity light. 2020-01-16 22:59:43 -05:00
Thomas Harte
1422f8a93a
Merge pull request #728 from TomHarte/HardenedRuntime 
Opts in for the hardened macOS runtime.
 2020-01-16 22:27:58 -05:00
Thomas Harte
f0da75f8e9 Opts in for the hardened macOS runtime. 
Seemingly with no ill effects.
 2020-01-16 22:18:18 -05:00
Thomas Harte
cb8a7a4137
Merge pull request #727 from TomHarte/RDYs 
Adds emulation of non-default types of floppy drive RDY output
 2020-01-16 22:07:41 -05:00
Thomas Harte
efd684dc56 Opts the BD-500 in for modified Shugart RDY. 
Hopefully this is correct. I'm presently mystified as to other options.
 2020-01-16 21:34:57 -05:00
Thomas Harte
aeac6b5888 Allows the type of RDY signal to be specified. 2020-01-16 21:34:48 -05:00
Thomas Harte
9bb294a023
Merge pull request #726 from TomHarte/BD-DOS 
Implements highly-provisional Byte Drive 500 support for the Oric.
 2020-01-16 00:09:34 -05:00
Thomas Harte
1972ca00a4 Fixes quick-NTSC-avoidance fix. 
I suspect this is very temporary, but here it is.
 2020-01-16 00:01:16 -05:00
Thomas Harte
6a185a574a Adds the BD-500 to the Mac GUI. 2020-01-15 23:56:56 -05:00
Thomas Harte
c606931c93 Ensures a safe default-selected drive. 2020-01-15 23:56:44 -05:00
Thomas Harte
93cecf0882 Ensures no possible initial NTSC, removes printfs. 2020-01-15 23:47:45 -05:00
Thomas Harte
aac3d27c10 Adds activity indicators for the BD-500 and Jasmin. 
Also slightly cleans up DiskController a little further.
 2020-01-15 23:39:15 -05:00
Thomas Harte
99122efbbc Adds a slight cool-down period on end-of-rotation. 
Along with the corresponding inactive transition of the ready signal.
 2020-01-15 23:29:52 -05:00
Thomas Harte
30e856b9e4 Renames motor_is_on_ to motor_input_is_on_ to start to disambiguate the two things. 2020-01-15 23:16:25 -05:00
Thomas Harte
91fae86e73 Factors out paging, implements a bit more of the BD500. 
That is, enough seemingly fully to work, if I force the drive to report ready.
 2020-01-15 23:15:39 -05:00
Thomas Harte
f5c194386c Ties head load to ready. 
BD-DOS no longer perpetually retries.
 2020-01-14 23:45:36 -05:00
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
ecb5807ec0 Enssures STX interprets sector sizes correctly. 2020-01-14 21:35:37 -05:00
Thomas Harte
942986aadc Insures against badly-placed locations. 2020-01-13 22:49:12 -05:00
Thomas Harte
1f539822ee Adds better support for WD-esque false sync, improves STX track patching. 2020-01-13 22:19:48 -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 
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 
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