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COM1Irq=<number> COM2Irq=<number> COM3Irq=<number> COM4Irq=<number> Default: COM1Irq=4; COM2Irq=3; COM3Irq=4; COM4Irq=3 for ISA and EISA machines. COM1Irq=4; COM2Irq=3; COM3Irq=3; COM4Irq=3 for MCA machines Purpose: Specifies which interrupt line is being used by the device on the corresponding serial port. Check your hardware documentation for the appropriate value. If there is a hardware conflict between ports, set this value to -1 to disable input for a COM port. Note: Windows uses these values for both standard and 386 enhanced mode. To Change: Use the Advanced Settings dialog box for the Ports option in Control Panel. |
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