IRQ Test


This is a DOS utility that tests the I/O and IRQ settings for the card. It is ONLY for cards that use a COM2002x ARCNET controller chip.

Usage with Windows 95/98/ME:

IRQTEST will work in a pop-up DOS command window.

Usage with Windows NT/2K/XP:

IRQTEST will NOT work in a pop-up DOS command window. The host computer MUST boot to DOS.

Equipment Requirement:

The card under test MUST use a COM20020 or COM20022 chip.

The online utility is in a self-extracting zip file (61 kB) which contains:

  • the utility program
  • a text file that explains how to use the program

To download this utility, click here.