Thomas Harte
e7bf0799b6
Implements every-other-cycle-during-pixels RAM timing.
2019-09-21 17:25:20 -04:00
Thomas Harte
895c315fa5
Increases the Mac Plus too 4mb.
2019-08-11 21:41:12 -04:00
Thomas Harte
52e96e3d2a
Documents and extends the Video interface.
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With the intention of returning it soon to JIT execution.
2019-07-08 22:28:05 -04:00
Thomas Harte
85298319fa
Expands towards supporting multiple Macintosh models.
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To provide another variable to help with bug isolation.
2019-06-03 14:50:36 -04:00
Thomas Harte
3e9fa63799
Adds a receiver for drive-motor control bytes.
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My new belief is that I'm either reading the buffer from the wrong place, or the 68000 isn't filling it for some reason.
2019-06-01 19:31:32 -04:00
Thomas Harte
6d985866ee
All proper inputs are now provided to the audio generator.
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Hopefully. The next job is to generate audio. If that sounds correct, then the disk motor speed question can be tackled.
2019-06-01 15:03:15 -04:00
Thomas Harte
41740fb45e
Implements video position feedback.
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At a substantial performance cost for now, but I'll worry about that once things are working.
2019-05-08 16:54:19 -04:00
Thomas Harte
8b72043f33
Ensures no uninitialised variables.
2019-05-08 14:54:54 -04:00
Thomas Harte
4f5a38b5c5
Adds support for the alternate video buffer.
2019-05-05 23:05:24 -04:00
Thomas Harte
a99ebda513
Takes a first shot at (inverted) Mac video output.
2019-05-04 22:27:58 -04:00
Thomas Harte
68392ce6f5
Adds enough of a concept of Mac video to get a properly initialised display.
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Completely empty at present, naturally. Also this is the very first time I've run my 68000 at live speed. From just one data point, it's not terrible. Phew!
2019-05-03 23:25:42 -04:00
