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Setting
Enhanced Parallel Port
(EPP)
Extended Capabilities
Port (ECP)
ECP DMA Channel
This item becomes active only if you select
Port (ECP)
as the operation mode. It allows you to assign DMA
channel 1 or DMA channel 3 for the ECP parallel port function.
Onboard Device Settings
The Onboard Device Settings menu allows you to configure the
onboard communication ports and the onboard devices. Selecting this
option from the Onboard Peripherals menu displays the following
screen:
Onboard Device Settings
Floppy Disk Controller .............. [Enabled ]
IDE Controller ...................... [Both
PS/2 Mouse Controller ............... [Enabled ]
USB Host Controller ................. [Disabled]
USB Legacy Mode ................... [--------]
SMBus Interrupt(IRQ9) ............... [Disabled]
Onboard Ethernet Chip ............... [Enabled ]
Floppy Disk Controller
This parameter lets you enable or disable the onboard floppy disk
controller.
3-18
Function
Allows bidirectional parallel port
operation at maximum speed
Allows parallel port to operate in
bidirectional mode and at a speed higher
than the maximum data transfer rate
Extended Capabilities
Altos 500 System Guide
]
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