• programming, an interrupt handler, also known as an interrupt service routine (ISR), is a special block of code associated with a specific interrupt condition...
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  • Thumbnail for Interrupt
    execute a function called an interrupt handler (or an interrupt service routine, ISR) to deal with the event. This interruption is often temporary, allowing...
    46 KB (5,737 words) - 02:50, 20 June 2025
  • be interrupted by an interrupt and transferred to an interrupt service routine (ISR) or "handler" subroutine. Any subroutine used by the handler that...
    18 KB (2,041 words) - 05:43, 19 May 2025
  • interrupt (IPI) Interrupt Interrupt handler Interrupt latency Programmable Interrupt Controller (PIC) "Interrupt Levels". Retrieved 2023-11-30. "8.7.2:...
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  • an interrupt handler calls an OS function while the application is in the act of also doing so. The OS function called from an interrupt handler could...
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    running program and allows a special program, an interrupt handler, to run instead. Hardware interrupts are used to handle events such as receiving data...
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  • Programmable Interrupt Controller (APIC) Interrupt handler Non-maskable interrupt (NMI) Programmable Interrupt Controller (PIC) x86 "Intel Architecture...
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  • to the most appropriate interrupt handler (ISR) after the PIC assesses the IRQs' relative priorities. Common modes of interrupt priority include hard priorities...
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  • Thumbnail for Interrupt vector table
    An interrupt vector table (IVT) is a data structure that associates a list of interrupt handlers with a list of interrupt requests in a table of interrupt...
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  • the stack—code in the interrupt handler must perform that task, as well as restore the registers at the termination of interrupt processing, as necessary...
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  • program called an interrupt handler is installed, and it is the interrupt handler that handles the interrupt from the disk. When an interrupt occurs, the hardware...
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  • the processor to determine the memory addresses of the handlers to be executed on interrupts and exceptions. The details in the description below apply...
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  • of interrupt handlers, also called interrupt service routines, or ISRs. This procedure of installing ISRs is called chaining or hooking an interrupt or...
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    ISBN 978-0-13-854662-5. Like the trap, the interrupt stops the running program and transfers control to an interrupt handler, which performs some appropriate action...
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  • interrupt handler and accompanying tables, which may be called as an interrupt mechanism in SPACE terminology, at the first stages of the interrupt pipeline...
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  • interrupt or exception. An example situation when a double fault would occur is when an interrupt is triggered but the segment in which the interrupt...
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  • INT 13H (redirect from Interrupt 13h)
    interrupt call 13hex, the 20th interrupt vector in an x86-based (IBM PC-descended) computer system. The BIOS typically sets up a real mode interrupt handler...
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  • up handler in Wiktionary, the free dictionary. Handler or The Handler may refer to: Handler, offensive player in Ultimate (sport) Animal handler, person...
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  • communicate additional information to the interrupt handler. As an example, PCI Express does not have separate interrupt pins at all; instead, it uses special...
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  • the device's interrupt handler is executed. Interrupt latency may be affected by microprocessor design, interrupt controllers, interrupt masking, and...
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  • identically to an interrupt: the processor halts execution of the current program, looks up the interrupt handler in the interrupt vector table for that...
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  • triggers an interrupt and the interrupt flag (IF) in the FLAGS register is set, the processor's hardware looks for an interrupt handler in the table...
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  • DISPATCH_LEVEL interrupt to schedule a particular thread for execution; kernel debugger breakpoint. IPIs are given an IRQL of 29. Interrupt Interrupt handler Non-maskable...
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  • A raster interrupt (also called a horizontal blank interrupt) is an interrupt signal in a legacy computer system which is used for display timing. It is...
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    service routine (ISR, or "interrupt handler") which will perform any processing required based on the source of the interrupt, before returning to the...
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  • Inter-processor interrupt (IPI) Interrupt Interrupt handler Interrupt latency Message Signaled Interrupts (MSI) Non-maskable interrupt (NMI) Intel MultiProcessor...
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  • Deferred Procedure Call (category Interrupts)
    operating system mechanism which allows high-priority tasks (e.g. an interrupt handler) to defer required but lower-priority tasks for later execution. This...
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  • INT 10H (redirect from Interrupt 0x10)
    BIOS interrupt call 10hex, the 17th interrupt vector in an x86-based computer system. The BIOS typically sets up a real mode interrupt handler at this...
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  • INT 16H (category Interrupts)
    BIOS interrupt call 16hex, the 23rd interrupt vector in an x86-based computer system. The BIOS typically sets up a real mode interrupt handler at this...
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  • whose PCB address is stored on the interrupt stack, and to switch to an interrupt handler selected from a table. Interrupts behave like separate processes...
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