Bitfields for OPTi 82C750 Vendetta (device 1) PCI reset control:
Bit(s)	Description	)
 7	PCI soft reset generate enable
 6	PCI slave demand mode buffered DMA retry fix enable
 5	IORDY# PCI master delay fix enable
 4	ISA command deassertion IOCHRDY delay
	0 = <1 ATCLK
	1 = >=1 ATCLK
 3-2	buffered DMA fix (00 = disable, 11 = enable)
 1	reserved
 0	ISA master synchronization (1)
SeeAlso: #00939