
Utilities & Configuration
Digital VENTURIS Pentium PC
26
MCS Logistics Engineering - Nijmegen
Advanced Chipset Control
(continued)
Menu Fields
Settings
Comments
VGA feature
connector
Enabled
Disabled
Use with VGA add-in cards to inform card not to claim VGA palette
writes.
Use to inform VGA add-in cards to claim VGA palette writes.
Onboard
VGA IRQ
Enabled
Disabled
Select Enabled if the application requires VGA IRQ.
Integrated Peripherals
Menu Fields
Settings
Comments
Mouse port
Disabled
Enabled
Enables or disables the mouse port.
Parallel port
Auto
Disabled
3BC, IRQ 7
378, IRQ 7
278, IRQ 5
Enables or disables the onboard port at the specified address.
Note: Two devices cannot share the same IRQ. Also, choosing
disable makes the parallel port unusable.
Parallel port
mode
Compatible
Bi-directional
EPP 1.7
EPP 1.9
ECP-DMA1
ECP-DMA3
Standard printer connection.
PS/2 compatible mode and able to receive data.
Enhanced parallel port mode.
Selection based on what EPP version the printer supports. EPP 1.9 is
IEEE 1284 compliant.
Only choose a mode that the parallel port device (such as a printer)
supports. Check the parallel port device documentation for this
information. When unsure or unable to locate this information, use
the default setting.
Extended capabilities port modes.
Selecting either of these modes enables the hard disk drive to copy
information without using the CPU.
Caution:
Before using either of these modes, make sure to have a
DMA drive. In addition, make sure the main logic board’s chip sets,
BIOS and operating system support ECP-DMA.
Serial port 1
Auto
Disabled
3F8, IRQ 4
2F8, IRQ 3
3E8, IRQ 4
2E8, IRQ 3
Enables or disables onboard serial port 1 at the specified address.
Select Auto unless when having interrupts IRQ 4 and/or IRQ 3
allocated as a computer resource.
Two devices cannot share the same IRQ. Choosing Disable makes
serial port 1 unusable. When selecting Auto, Setup configures COM1
to address = 3F8h and IRQ = 4.