OSBYTE &B0

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OSBYTE &B0 (176) - Read/Write Tape Timeout

   This location is decremented on every vsync (50 times per second) and is 
   used with OSByte 19 and to time interblock gaps.
   (RISC OS 1.00)
   This location is decremented on every vsync (not necessarily 50 times a 
   second depending on MODE and monitor).

See Also

http://mdfs.net/Docs/Comp/BBC/OsbyteA6

Jgharston 22:28, 26 May 2009 (UTC)

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OSBYTE