Difference between revisions of "OSBYTE &BF"
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Revision as of 23:58, 28 August 2013
OSBYTE &BF (191) - Read/Write RS423 busy flag
Contains 0 for RS423 busy (ie.cassette filing system should not use it)
128 for RS423 free
(RISC OS 1.00)
Contains no useful information
See Also
Jgharston 22:37, 26 May 2009 (UTC)
