OSWORD &54

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OSWORD &54 (84 ) - Flush file buffer DVR

XY is a buffer handle.
On entry:
 XY+0=flush code:
  0=flush non-modified blocks, not including current
  block.
  1=flush all but current block.
  2=flush all blocks
On exit:
 C is set and X contains a failure code if the call failed.

See Also

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

Jgharston 13:46, 26 May 2009 (UTC)

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OSWORD