Intergraph InterServe 9000 System Reference Manual page 39

I/O Device Configuration Submenu
Table 14. I/O Device Configuration Submenu
Feature
Serial Port A
Base I/O Address
Interrupt
Serial Port B
Mode
Base I/O Address
Interrupt
Parallel Port
Mode
Base I/O Address
Interrupt
DMA channel
Floppy disk controller
Base I/O Address
PS/2 Mouse
Choices Description
Disabled
Enabled
Auto Auto forces BIOS to configure the port.
operating system OS Controlled displays when operating system controls the port.
Controlled
3F8 Selects the base I/O address for COM port A.
2F8
3E8
2E8
IRQ 4 Selects the interrupt request (IRQ) for COM port A.
IRQ 3
Disabled
Enabled
Auto Auto forces BIOS to configure the port. OS Controlled displays when
OS Controlled operating system controls the port.
Normal Selects mode for COM port B.
IrDA
ASK-IR
3F8 Selects the base I/O address for COM port B.
2F8
3E8
2E8
IRQ 4 Selects the interrupt for COM port B.
IRQ 3
Disabled
Enabled
Auto Auto forces BIOS to configure the port. OS Controlled displays when
OS Controlled operating system controls the port.
ECP Selects mode for parallel port.
Output only
Bidirectional
EPP
378 Selects the base I/O address for parallel port.
278
IRQ 5 Selects the interrupt for parallel port.
IRQ 7
1 Selects the DMA channel for parallel port.
DMA 3
Disabled Enables onboard diskette controller.
Enabled
Primary Sets the base I/O address for the diskette controller.
Secondary
Auto Enables or disables onboard mouse. Disabling it frees up IRQ 12. If
Disabled this feature is enabled, the operating system can determine whether to
Enabled enable or disable the mouse.
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