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.
Jgharston 13:46, 26 May 2009 (UTC)