Int 21/AX=C503h

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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

See Also: AX=C500h"NetWare" - AX=C502h - AX=F220h/SF=03h

Category: Netware - Int 21h - N

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