INT 7A - Novell NetWare - IPX(Internetwork Packet Exchange) A low-level layer of Novell's NetWare networking software. Driver - CANCEL EVENT
	BX = 0006h
	ES:SI -> Event Control Block (see BX=0003h)
Return: AL = return code (see #03822)
Notes:	cannot cancel packets which the node's driver has already sent
	this function is supported by Advanced NetWare 1.02+
SeeAlso: BX=0005h


(Table 03822)
Values for IPX(Internetwork Packet Exchange) A low-level layer of Novell's NetWare networking software. return code:
 00h	success
 F9h	event in use
 FCh	event cancelled
 FFh	unsuccessful, event not in use, or unrecognized ECB flag