Bitfields for OPTi 82C750 Vendetta (device 1) pin functionality 2:
Bit(s)	Description	)
 15	pin AF18 functionality (0 = IRQ15, 1 = reserved)
 14-13	pin AE19 functionality (00-01 = IRQ12, 10-11 = reserved)
 12	pin AD20 functionality (0 = IRQ10, 1 = MIRQ10/12)
 11	pin AE21 functionality (0 = IRQ6, 1 = reserved)
 10	pin AD22 functionality (0 = IRQ4, 1 = MIRQ4/6)
 9-8	pin AD16 functionality (00 = DREQ7, 01 = EPMI3#, 1x = reserved)
 7-6	pin AD17 functionality
	00 = DREQ3
	01 = DREQ3/7
	10 = DREQ7
	11 = reserved
 5-4	pin AD18 functionality
	00 = DREQ1
	01 = DREQ1/6
	10 = DREQ6
	11 = reserved
 3-2	pin AE18 functionality
	00 = DREQ0
	01 = DREQ0/5
	10 = DREQ5
	11 = reserved
 1-0	pin T23 functionality (0x = PREQ1#, 1x = reserved)
SeeAlso: #00939