13 lines
250 B
ArmAsm
13 lines
250 B
ArmAsm
;; According to http://www.zimmers.net/anonftp/pub/cbm/programming/serial-bus.pdf
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;; pages 7--8.
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;; See also https://www.pagetable.com/?p=1135, https://github.com/mist64/cbmbus_doc
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iec_turnaround_to_talk:
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;; XXX implement this
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clc
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rts
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