IRQ or interupt request :
An IRQ allows a device to request certain system resources on priority. Normally, the system allowcates the different non-competing IRQ numbers to different devices. The system allocated IRQs may some times be manually changed. However, it may lead to serious IRQ conflicts resulting in a hung operating system.
network interface cards
This interrupt is the first choice that most sound cards make when looking for an IRQ setting.
On a notebook, an ExpressCard slot will allow you to read flash memory cards. This interface was formerly known as a NEWCARD.
Windows 2000 and on used IRQ sharing because the OS would allow more and more hardware. There is a set number of IRQs (15 or 16).
IRQ 3.
LTP1 should use IRQ7.
By default, the IRQ for the floppy disk controller is IRQ 6.
By default IRQ 7 is assigned to LPT1.
From: http://www.techadvice.com/tech/C/ComPort_TS.htmCom1, IRQ 4, address: 3F8Com2, IRQ 3, address: 2F8Com3, IRQ 4, address: 3E8Com4, IRQ 3, address: 2E8
IRQ 1 is used exclusively for the keyboard controller.
The features of the Zebra P120i Card Printer System allow you to print to both sides of a card. This could include identity cards, memberships cards and more. It has high resolution and includes a USB interface.
IRQ 1