OSBYTE &EA

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OSBYTE &EA (234) - Read/Write Tube present flag

   The value 255 indicates the Tube is present
               0 indicates it is not
   Writing to this value is not recommended

See Also

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

Jgharston 23:09, 26 May 2009 (UTC)

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OSBYTE