Category: <b>network</b>
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<pre><b>INT 7A - Novell NetWare - IPX Driver - GET INTERVAL MARKER</b>

	BX = 0008h
Return: AX = interval marker in clock ticks (big-endian???)
Notes:	may be used to measure the time elapsed between two events, up to one
	  hour
	this function is supported by Advanced NetWare 1.02+
SeeAlso: BX=0005h
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