Category: <b>other operating systems</b>
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<pre><b>INT E0 - REAL/32 - "DEV_TWAITFLAG" - TIMED WAIT ON SYSTEM FLAG</b>

	CL = B7h
	DS:DX -&gt; Flag Parameter Block (FPB) (see <a href=../../it/58/40.html>#04058</a>)
Return: AX = status
	may destroy SI,DI,DS
Note:	if the flag was already set, this function returns immediately
SeeAlso: INT E0/CL=84h,INT E0/CL=85h

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