PCchips M757MR User Manual page 37

Parallel Port IRQ
Use this item to assign either IRQ 5 or 7 to the
parallel port.
Parallel Port DMA Use this item to assign a DMA channel to the
parallel port. The options are 0, 1 and 3.
Onboard PCI IDE Use this item to enable or disable either or both
of the onboard Primary and Secondary IDE
channels.
Ultra DMA Support
Use this item to set Ultra DMA support for IDE
devices on the Primary or Secondary IDE
channels. You must enable this or UDMA
devices will not work at their intended speed.
Onboard Audio/
Use this item to enable or disable the onboard
Modem audio/modem chip.
USB Function Enable this item if you plan to use the USB
ports on this mainboard.
USB Function for Enable this item if you plan to use the USB
ports on this mainboard in a DOS environment.
DOS
3: BIOS Setup Utility
33