70c4d6b9b3
Adds a one second delay between controller and drive motor off.
2018-08-03 21:13:18 -04:00
98bb5bd9f1
Ensures flux bits are observable for two cycles rather than one; it should be 1us.
2018-07-31 23:01:11 -04:00
dde9b73a22
Creates the through-path that will be necessary for RWTS acceleration.
2018-06-09 12:51:53 -04:00
928aab13dc
Introduces more granular clocking announcements to the Disk II.
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As well as making it accept the clock rate it'll actually receive, to supply to the drives, so that they spin at the proper speed.
2018-05-28 17:19:29 -04:00
db8d8d8404
Commutes Sleeper to ClockingHint::Source, making state more granular.
2018-05-27 23:17:06 -04:00
e482929da8
Enhances the Disk II's ability to sleep.
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Also enables Disk II sleep observation in the Oric.
2018-05-19 23:15:28 -04:00
7b7beb13a3
Eliminates the fiction of setting and getting registers.
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The Disk II seems lower level than that; it will read the data bus whenever it likes, it is the programmer's responsibility to keep up with that. It also reserves the right not to load the bus regardless of whether it receives a read or write access.
2018-05-17 21:39:11 -04:00
8a031b1137
Eliminates 'data' register as it doesn't exist; rejigs state machine command set.
2018-05-16 22:09:59 -04:00
4c49963988
Switches to proper handling of the motor control and write protection.
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Per Understanding the Apple II the drive looks write protected while phase 1 is enabled.
2018-05-16 21:44:09 -04:00
0b771ce61a
Removes all instances of the copyright symbol.
2018-05-13 15:19:52 -04:00
a43ca0db35
Makes the Apple II an activity source.
2018-05-10 22:17:13 -04:00
c3144382c5
Shuffles the Disk II ROM at load time into B.A.P. form.
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Only if required. In order to support various potential forms of supplied ROM.
2018-05-09 22:03:59 -04:00
c3a2f7717b
Makes attempt to implement support for the Pravetz 8D + 8DOS.
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i.e. the Disk II wired up to the Oric, with some ROM swaps.
2018-05-08 22:05:43 -04:00
10c0e687f5
Attempts to introduce sleeping for the Disk II.
2018-04-29 17:51:10 -04:00
7061537ff5
Makes joined-up attempt to run data through the Disk II.
2018-04-24 19:44:45 -07:00
af61bbc3e2
Attempts actual performance of the state machine.
2018-04-24 08:29:05 -07:00
56d88f23ef
Teeters closer and closer to trying actually to run the Disk II state machine.
2018-04-23 22:29:36 -07:00
72bc5f8d7b
Adds a class to contain the Disk II and begins Apple GCR conversion routines.
2018-04-21 14:33:42 -07:00
Thomas Harte