OSBYTE &BF

From BeebWiki
Revision as of 23:58, 28 August 2013 by WikiSysop (talk | contribs) (1 revision)
Jump to: navigation, search

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)