WebIRQ 6: Floppy Drive controller. No user-definable options. IRQ 7: Primary parallel (printer) port - LPT 1. If a parallel port is not used, then IRQ 7 can be assigned to another device. IRQ 8: Real Time Clock. No user-definable options. IRQ 9: Cascades to IRQ 2. IRQ 10: Available. If a sound card is using IRQ 5, then this IRQ can be used for a ... WebTo use more than two serial devices, you will have to reassign an interrupt. One choice is to reassign an interrupt from your parallel port (provided it's not already taken by a sound …
interrupt request (IRQ) - WhatIs.com
WebThis IRQ was assigned to older EGA video cards. 3: COM2: This IRQ is assigned to the serial ports COM 2, and COM 4. Avoid setting this IRQ to other devices. 4: COM1: This IRQ is assigned to the serial ports COM 1, and COM 3. Avoid setting this IRQ to other devices. 5: LPT2 or Sound Card: This IRQ is assigned to a secondary printer port LPT2. WebSep 15, 2012 · Any devices configured to use IRQ 2 will actually be using IRQ 9. IRQ 10 - Free IRQ 11 - Free IRQ 12 - PS/2 connector Mouse. IRQ 13 - ISA / Math Co-Processor IRQ 14 - Primary IDE. If no Primary ... how to start sewing dresses
Interrupt request (PC architecture) - Wikipedia
WebAn IRQ or Interrupt request line allows a hardware device inside of the computer a direct line to the Microprocessor and tells the Microprocessor to stop what it is doing and wait until it has further instructions. Every PC computer has a maximum of 16 IRQs and is prioritized in the computer according to the importance of the device. Here is an ... WebOct 7, 2024 · IRQ affinity is an ability of Linux to assign (affinity) certain IRQs to specific processors (or groups of processors) i.e. particular IRQ will be handled only by a specific set of... WebOct 29, 2024 · kernel: [ 804.182872] do_IRQ: 0.107 No irq handler for vector (irq -1) or. Same message, but "...kernel: [ this number changes ] do_IRQ: ... With older versions of Debian and the kernel, the message also appears, and is always the same. It appears more frequently when not install the video driver. Once it is installed, the message keeps popping ... how to start setting boundaries