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Updated IBM1S506.ADD

October 05, 2001 by Klaus Staedtler

Updated IBM1S506.ADD

Ibm has updated the IDE HD driver IBM1S506.ADD



If the system is UDMA capable, this parameter may be used to limit a highest UDMA mode for a system to use. Limit is specified by "x", it can be from 1 to 9. If the specified value is higher then the max UDMA capability, or is 0, the parameter is ignored.

Supported chipset table

The OS/2 IDE Controller Adapter Device Driver (IBM1S506.ADD)
supports the following PCI IDE Controllers
Controller Controller Info Highest Comments
CMD640 First CMD640 -
RZ1000 First RZ1000 -
I82371FB INTEL82371FB -
I82801AA Intel 82801AA IO HUB ATA 66 See sec. 5.2.1
I82801AB Intel 82801AB IO HUB ATA 33
I82801BA Intel 82801BA IO HUB ATA 100 See sec. 5.2.1
CMD646 CMD 646 PCI 2 IDE ATA 33
CMD648 CMD 648 PCI 2 IDE ATA 66
VIA586B VIA 586B PCI 2 IDE ATA 33 See sec. 5.2.2
VIA596B VIA 596B PCI 2 IDE ATA 66 See sec. 5.2.2
VIA686A VIA 686A PCI 2 IDE ATA 66 See sec. 5.2.2
SIS630 SIS 630 PCI 2 IDE ATA 66 See sec. 5.2.3

BTW. don't let you worriy by the date from the OS/2 Driver Pak online (03.19.2001) the driver is from 06.01.2001

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