Intergraph InterServe 80 SL, Настройка системы, Страница: 66 / 106

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IRQ x Usage
This parameter specifies whether a given IRQ is to be reserved for an ISA card, or is free to
be assigned to another device by the PnP BIOS. The options are PCI/PnP (default) and ISA.
ISA Reserved Memory Size
Use this parameter in conjunction with the ISA Reserved Memory Address parameter to
allocate a fixed amount of memory for ISA cards that require a specific amount of memory
and a set memory location. The memory size you select limits the memory addresses
available to assign to ISA cards. The default is Disabled.
ISA Reserved Memory Address
Use this parameter in conjunction with the ISA Reserved Memory Size parameter to allocate
a fixed amount of memory for ISA cards that require a specific amount of memory and a set
memory location. The memory addresses available depend on the memory size you select.
The default is D0000.
Peripheral
The Peripheral Setup menu has parameters that affect option boards, serial ports, and
parallel port functionality.
OnBoard FDC
When set to Enabled (the default), this parameter enables the system floppy disk drive I/O
controller on the system board. If you install floppy controller cards, then this parameter
must be set to Disabled.
OnBoard Serial Port1
This parameter enables the use of serial port 1 on the system board by selecting a memory
address for the port. The values are Disabled, 3E8H, 3F8H, 2E8H, and Auto. The default is
Auto. The addresses correlate to a COM port number as defined by the following table.
Serial Port Addresses Interrupts
COM1 3F8-3FF IRQ4
COM2 2F8-2FF IRQ3
COM3 3E8-3EF IRQ4
COM4 2E8-2EF IRQ3