INT 21 - Novell NetWare - EXAMINE SEMAPHORE AX = F26Fh subfn 04h CX = length of request buffer in bytes DX = length of reply buffer in bytes DS:SI -> request buffer (see #02486) ES:DI -> reply buffer (see #02487) Return: AX = status (see #02860 at INT 2F/AX=7A20h/BX=0000h) SeeAlso: AH=F2h"Novell",AX=F26Fh/SF=02h,AX=F26Fh/SF=03h