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21C503

Category: network

INT 21 - Novell NetWare - SYNCHRONIZATION SERVICES - SIGNAL SEMAPHORE

	AX = C503h
	CX:DX = semaphore handle
Return: AL = status
	    00h successful
	    01h semaphore value overflowed
	    FFh invalid handle
Desc:	increment the semaphore's value and signal the first process (if any)
	  in the queue waiting on the semaphore
Note:	this function is supported by NetWare 4.6+, Advanced NetWare 1.0+, and
	  Alloy NTNX
SeeAlso: AX=C500h"NetWare",AX=C502h,AX=F220h/SF=03h

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