INT 21 - Novell NetWare - EXAMINE SEMAPHORE (OLD) AX = F220h subfn 01h CX = length of request buffer in bytes DX = length of reply buffer in bytes DS:SI -> request buffer (see #02282) ES:DI -> reply buffer (see #02283) Return: AX = status (see #02860 at INT 2F/AX=7A20h/BX=0000h) SeeAlso: AH=F2h"Novell",AX=C501h,AX=F220h/SF=00h,AX=F220h/SF=03h