Intergraph TD-x10 Setup Manual page 54

42
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 (the default), and 2E8H. The
addresses correlate to a COM port number as defined by the following table.
Serial Port
COM1
COM2
COM3
COM4
Serial Port2
This parameter enables the use of serial port 2 on the system board by selecting a memory
address for the port. The values are Disabled, 3E8H, 2F8H (the default), 2E8H. The
addresses correlate to a COM port number as defined by the serial port table above.
Parallel Port
This parameter enables the use of the parallel port by selecting a memory address. The values
are Disabled, 278H, 378H (the default), and 3B8H. The addresses correlate to an LPT port
number as defined by the following table.
Parallel Port
LPT1
LPT2
LPT3
Parallel Port Mode
This parameter allows you to change the parallel port mode setting. The values are Normal,
Bi-Dir, EPP (the default), and ECP. When set to ECP, the ECP DMA Channel parameter
activates.
Parallel Port IRQ
This parameter allows you to select a base IRQ for the parallel port. The default is IRQ-7, or
IRQ-5 may be selected. Either IRQ can be assigned to any of the LPT port numbers as shown
in the parallel port table above.
Addresses Interrupts
3F8-3FF IRQ4
2F8-2FF IRQ3
3E8-3EF IRQ4
2E8-2EF IRQ3
Address Interrupt
378-37A IRQ7 or IRQ5
278-27A IRQ7 or IRQ5
3BC-3BE IRQ7 or IRQ5