Searches , social queries for INTERRUPT VECTOR-TABLE
Search references for INTERRUPT VECTOR-TABLE. Phrases containing INTERRUPT VECTOR-TABLE
See searches and references containing INTERRUPT VECTOR-TABLE!
Search references for INTERRUPT VECTOR-TABLE. Phrases containing INTERRUPT VECTOR-TABLE
See searches and references containing INTERRUPT VECTOR-TABLE!INTERRUPT VECTOR-TABLE
Data structure
in a table of interrupt vectors. Each entry of the interrupt vector table, called an interrupt vector, is the address of an interrupt handler (also known
Interrupt_vector_table
Data structure in microprocessors
The interrupt descriptor table (IDT) is a data structure used by the x86 architecture to implement an interrupt vector table. The IDT is used by the processor
Interrupt_descriptor_table
Processing technique in computer science
science, a vectored interrupt is a processing technique in which the interrupting device directs the processor to the appropriate interrupt service routine
Vectored_interrupt
Computer assembly language instruction
are pushed, and the interrupt number is multiplied by four to index a new execution address which is loaded from the vector table. It is entirely possible
INT_(x86_instruction)
Software that manages computer hardware resources
placed in a system table.) Read the integer from the data bus. The integer is an offset to the interrupt vector table. The vector table's instructions will
Operating_system
Comprehensive list of features of x86-based computers
the 1988-01-30 version (73728 bytes) of the interrupt list.) Szőr, Péter (2005-02-03). "Interrupt Vector Table". The Art of Computer Virus Research and Defense
Ralf_Brown's_Interrupt_List
Low level firmware interface to the hardware
looking it up in a table of ISR starting-point addresses (called "interrupt vectors") in memory: the Interrupt vector table (IVT). An interrupt is invoked by
BIOS_interrupt_call
Signal to a computer processor emitted by hardware or software
distinct interrupt routine for each type of interrupt (or for each interrupt source), often implemented as one or more interrupt vector tables. To mask
Interrupt
Computer systems programming special block code
needed] Interrupt vector table Advanced Programmable Interrupt Controller (APIC) Inter-processor interrupt (IPI) Interrupt latency Interrupts in 65xx
Interrupt_handler
Topics referred to by the same term
IVT may refer to: Interrupt vector table, a memory construct in some processors Intel Virtualization Technology, a computer processor feature to simplify
IVT
Microprocessor
"exception table" (interrupt vector table interrupt vector addresses) is fixed at addresses 0 through 1023, permitting 256 32-bit vectors. The first vector (RESET)
Motorola_68000
Firmware for hardware initialization and OS runtime services
below address 0x00400 contains the interrupt vector table. BIOS POST has initialized the system timers, interrupt controller(s), DMA controller(s), and
BIOS
Computer program that returns control to a non-multitasking OS without exiting
that had previously altered the same interrupt vector. Cascade with other TSRs by calling the old interrupt vector. This can be done before or after they
Terminate-and-stay-resident program
Terminate-and-stay-resident_program
Operating mode of all x86-compatible CPUs
starting at address 0, is the permanent, immovable location of the interrupt vector table.) So, the actual amount of memory addressable by the 80286 and later
Real_mode
Programming language construct for special conditions
identically to an interrupt: the processor halts execution of the current program, looks up the interrupt handler in the interrupt vector table for that exception
Exception_handling
Computer virus
is booted from an infected sector, Form goes resident, hooks the interrupt vector table, and runs the original boot sector which it has hidden in an area
Form_(computer_virus)
16-bit microprocessor
8-bit interrupt number from the bus. This number is multiplied by four to point to the associated interrupt service routine address in the vector table. Maskable
Intel_8086
Structure on x86-based computers that holds information about a task
the Interrupt Stack Table (IST), which also resides in the TSS and contains logical (segment+offset) stack pointers. If an interrupt descriptor table specifies
Task_state_segment
Address from which a CPU starts fetching instructions after a reset
reset. The reset vector for 68000 processor family is 0x00000000 for Initial Interrupt Stack Register (IISR; Not really a reset vector and is used to initialize
Reset_vector
Laptop computer released by Epson in 1981
equivalent to the BIOS in modern PCs. ROM #0 also contains the interrupt vector table at FFF0-FFFF. FFFE-FFFF determines what the program counter should
Epson_HX-20
Family of computer interrupt controllers
between LAPICs. A single LAPIC may support up to 224 usable interrupt vectors from an I/O APIC. Vector numbers 0 to 31, out of 0 to 255, are reserved for exception
Advanced Programmable Interrupt Controller
Advanced_Programmable_Interrupt_Controller
Techniques to alter a program
on systems using the shared library concept, the interrupt vector table or the import descriptor table can be modified in memory. Essentially these tactics
Hooking
Signal in the system bus of an x86-based computer system
bytes of the interrupt service routine entry point reserved for INT 30h and the first byte of INT 31h in the x86 real mode interrupt vector table). However
A20_line
The interrupt disable flag is set in the status register. 65C816/65C802: PB is loaded with $00. PC is loaded from the relevant vector (see tables). The
Interrupts_in_65xx_processors
Memory page starting at address zero
space for the interrupt vector table (IVT) if they run in real mode. A similar technique of using the zero page for hardware related vectors was employed
Zero_page
BIOS interrupt call for disk access
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
INT_13H
at address 0000:7C00h. Upon execution, the virus intercepts the interrupt vector table by redirecting INT D3h, a seldom-used handler reserved for the IBM
AntiEXE
Computer display standard for the Tandy 1000 series
first 128 KB of the address space. The first bank overlaps the interrupt vector table of the x86 CPU and the data area used by the BIOS, so it is generally
Tandy_Graphics_Adapter
Paradigm used to simplify the design of hardware and software devices
section that starts up the modules. Other well-known examples are the interrupt vector table and the main loop. Some functions inherently have mixed semantics
Functional_design
Microprocessor produced by Western Digital
a four-bit interrupt number provided by the interrupting device. The interrupt vector table address is fetched from 0028 and the interrupt number is added
WD16
k0, xmmword ptr [rcx+rax*8]{uint8} – vector load with data conversion APX: VMOVDQA32 zmm0, [rcx+r16*8] – vector load with one of the new APX extended-GPRs
List of discontinued x86 instructions
List_of_discontinued_x86_instructions
ZX Spectrum technical feature
in instruction fetch cycles if the programmer has configured the interrupt vector table to fall within the contended area. In that case the ULA will decline
Contended_memory
API of the MS-DOS operating system
is the list of functions provided via the DOS API primary software interrupt vector. MS-DOS – most widespread implementation PC DOS – IBM OEM version of
DOS_API
CMOS microprocessor in the 6502 family
addressing modes, including zero page addressing. Vector pull (VPB) output indicates when interrupt vectors are being addressed. Memory lock (MLB) output
WDC_65C02
Fault initiated by x86 processors due to an access violation
manual from 1986. A general protection fault is implemented as an interrupt (vector number 13 (0Dh)). Some operating systems may also classify some exceptions
General_protection_fault
Method of transferring program control to another part of a program
known as transfer vector, this method is also more recently known under such different names as "dispatch table" or "virtual method table" but essentially
Branch_table
8-bit microcontroller family
total of seven. There is an overflow flag, and a second interrupt enable bit, allowing four interrupt priority levels. STM8AF automobile STM8AL automobile
STM8
Digital electronic circuit
Applications of priority encoders include their use in interrupt controllers (to allow some interrupt requests to have higher priority than others), decimal
Priority_encoder
Processor register which changes or controls the general behavior of a CPU
other digital device. Common tasks performed by control registers include interrupt control, switching the addressing mode, paging control, and coprocessor
Control_register
Computer science process
the low nibble of the interrupt vector, thus creating anything from INT 80h to 8Fh. […] The interrupt handler for all those vectors is the same. It will
Dynamic_dispatch
Group of 32-bit RISC processor cores
choices. Interrupts: 1 to 32 (M0/M0+/M1), 1 to 240 (M3/M4/M7/M23), 1 to 480 (M33/M35P/M52/M55/M85). Wake-up interrupt controller: Optional. Vector Table Offset
ARM_Cortex-M
source arguments to replicate a single value to all lanes of a vector calculation. The tables below provide indications of whether opmasks and broadcasts
List_of_x86_SIMD_instructions
64-bit extension of the ARM architecture
128-bit translation tables (ARMv9 only). Scalable Matrix Extension 2 (SME2) (ARMv9 only). Multi-vector instructions. Multi-vector predicates. 2b/4b weight
AArch64
Open-source CPU instruction set architecture
ARM's Scalable Vector Extension. That is, each vector in up to 32 vectors is the same length. The application specifies the total vector width it requires
RISC-V
Line of computers sold by Digital Equipment Corporation
Endianness Little Page size 512 bytes Extensions PDP-11 compatibility mode, VAX Vector Extensions, VAX Virtualization Extensions Open No Predecessor PDP-11 Successor
VAX
IBM's 64-bit instruction set architecture implemented by its mainframe computers
last instruction that broke the sequential execution of instructions; an interrupt stores the BEAR in the doubleword at real address 272 (11016). After an
Z/Architecture
8-bit microprocessor
node tables and its vectored interrupts to handle real-time sensor sampling and stepper motor control within a tight 4 kHz (250 µsec) interrupt cycle
Zilog_Z80
Call by which a computer process terminates its execution
Function 1: exit() MOV EBX, 0 ; Return code INT 80h ; # Passes control to interrupt vector # invokes system call—in this case system call # number 1 with argument
Exit_(system_call)
Family of RISC-based computer architectures
software. Further, a new Fast Interrupt reQuest mode, FIQ for short, allowed registers 8 to 14 to be replaced as part of the interrupt itself. This meant FIQ
ARM_architecture_family
16-bit microprocessor introduced by NEC
8080 emulation. The operand of the instruction specifies an interrupt number whose vector contains the segment:offset where emulation is to begin. To
NEC_V20
16-bit IBM minicomputer introduced in 1965
register XR3 must point to the transfer vector entries for the library routines rather than a dispatch table of only their addresses, because this latter
IBM_1130
8-bit microprocessor
Interrupt Enable flag, despite the INTE output going inactive. As a result, the CPU enters a microcode loop, continuously acknowledging the interrupt
KR580VM80A
Firmware to add BIOS support for a device
post-2000 BIOSes. The standard presents the notion of a Boot Connection Vector (BCV) table and BCV priority. The core principles of the standard make behaviour
Option_ROM
Instruction set architecture developed by Digital Equipment Corporation
two-word vectors that give a program counter and processor status word with which to begin a service routine. When an I/O device interrupts a program
PDP-11_architecture
64 bit RISC architecture by Donald Knuth
vector. rK, the interrupt mask register Used to enable and disable specific interrupts. rQ, the interrupt request register Used to record interrupts as
MMIX
Family of instruction set architectures
have included: FRED (Flexible Return and Event Delivery), a modernized interrupt model designed to reduce latency; ChkTag (x86 Memory Tagging) to combat
X86
Gradually typed dialect of Lua
operating system. The runtime enforces resource limits on memory use and can interrupt long-running code to prevent infinite loops from blocking execution. The
Luau_(programming_language)
Multi-core microcontroller
then vectors to the designated interrupt service routine. After handling the interrupt, the service routine executes a return from interrupt instruction
Parallax_Propeller
Microprocessor development board
including interrupt servicing. Users are able to develop their own interface routines, and substitute new vectors for the original vectors in the startup
SYM-1
8-bit microprocessor from 1975
disabled or re-vectored during BCD math operations. This issue was addressed in the CMOS derivatives also, by making reset and all interrupts automatically
MOS_Technology_6502
Quickly accessible working storage available as part of a digital processor
registers hold read-only values such as zero, one, or pi. Vector registers hold data for vector processing done by SIMD instructions (Single Instruction
Processor_register
Series of 16-bit minicomputers
itself, as it informs the processor of the address of its own interrupt vector. Interrupt vectors are blocks of two 16-bit words in low kernel address space
PDP-11
Guidance and navigation computer used in Apollo spacecraft
corrupted and a parity alarm panel light was illuminated. The AGC had vectored interrupts, including the following: Dsrupt was triggered at regular intervals
Apollo_Guidance_Computer
64-bit extension of x86 architecture
available, they are generally superseded by 128-bit vector registers for the SSE instruction set. These vector registers are capable of storing two double-precision
X86-64
Microprocessor instruction set
unlike IN A,n RETN and RETI are identical and restore IFF1. Z80 compatible interrupt devices watch for RETI by sniffing the data bus while M1- is asserted
Z80_instruction_set
Type of defect in crystalline materials
a perfect line dislocation in FCC has the burgers vector ½<110>, which is a translational vector. Splitting into two partial dislocations is favorable
Stacking_fault
1993 American film
the cover-up, and then Morton commits suicide. Connor, Smith, and Jingo interrupt the merger negotiations to show Nakamoto President Yoshida the surveillance
Rising_Sun_(1993_film)
Instruction for x86 microprocessors
AVX-512 vector registers), and supervisor-state (state items that affect the application but are not directly user-visible, e.g. user-mode interrupt configuration)
CPUID
Network packet distribution with multiple cores
in the kernel, right after the NIC driver. Having handled the network interrupt and before it can be processed, the packet is sent to the receiving queue
Multi-core network packet steering
Multi-core_network_packet_steering
System routines for Classic Mac OS
by an operating system. Further, they each had their own dedicated interrupt vector, separate from the generic illegal opcode handler. As 1111 was reserved
Macintosh_Toolbox
List of x86 microprocessor instructions
SENDUIPI is an index to pick an entry from the UITT (User-Interrupt Target Table, a table specified by the new UINTR_TT and UINT_MISC MSRs.) On Sapphire
List_of_x86_instructions
Drug mixture used mainly to treat ADHD and narcolepsy
Sufficiently overexpressing ΔJunD in the nucleus accumbens with viral vectors can completely block many of the neural and behavioral alterations seen
Adderall
Central nervous system stimulant
Sufficiently overexpressing ΔJunD in the nucleus accumbens with viral vectors can completely block many of the neural and behavioral alterations seen
Amphetamine
at Otis Air National Guard Base are airborne. Still lacking an intercept vector to Flight 11 (and not aware that it has already crashed), they are sent
Timeline for the day of the September 11 attacks
Timeline_for_the_day_of_the_September_11_attacks
8-bit microprocessor
extensions to support new interrupts, with three maskable vectored interrupts (RST 7.5, RST 6.5 and RST 5.5), one non-maskable interrupt (TRAP), and one externally
Intel_8085
1987 novel by Raymond E. Feist and Janny Wurts
17, Mara's ceremonial pledge of servantship to the goddess Lashima is interrupted by the news that her father and brother have been killed in battle. Now
Daughter_of_the_Empire
Protocol for communicating routing information on the Internet
among autonomous systems (AS) on the Internet. BGP is classified as a path-vector routing protocol, and it makes routing decisions based on paths, network
Border_Gateway_Protocol
Soviet twin-engine jet fighter aircraft
turn on vector thrust function. The two RD-133 thrust-vectoring engines, each features unique 3D rotating nozzles which can provide thrust vector deflection
Mikoyan_MiG-29
Mosquito-borne disease
which primarily rely on interrupting the human mosquito contact during nighttime indoor feeding. Therefore, incorporating vector behavioral changes into
Malaria
pistols, four Star pistols, a pair of SIG Sauer pistols, and one Glock and Vector handgun each. Ammunition stolen from, or lost by, the SANDF during the same
Crime_in_South_Africa
Type of interaction between species
parasitism (by contact), trophically-transmitted parasitism (by being eaten), vector-transmitted parasitism, parasitoidism, and micropredation. One major axis
Parasitism
Family of DNA sequences found in prokaryotic organisms
1993, van Solingen et al., published two articles about a cluster of interrupted direct repeats (DR) in that bacterium. The team recognized the diversity
CRISPR
2025 American television series
Ingrid's earlier sabotage. He is able to scramble together enough of a vector to make a working cure, but reveals to the team that it will only be enough
Watson_(TV_series)
Family of backward-compatible assembly languages
of an address, it uses an interrupt vector, an index into a table of interrupt handler addresses. Typically, the interrupt handler saves all other CPU
X86_assembly_language
Hardware that translates virtual addresses to physical addresses
user and supervisor states. Interrupts and traps do not switch contexts, which requires that all valid interrupt vectors always be mapped in page 0 of
Memory_management_unit
File format and programming language
printer to printer, requiring program authors to create numerous drivers. Vector graphics printing was left to special-purpose devices, called plotters.
PostScript
Slanting line punctuation mark (/)
slash takes a vector base symbol and converts it to a matrix quantity. Technically this notation is a shorthand for contracting the vector with the Dirac
Slash_(punctuation)
referred to as a debug menu or a debug room. Degrees of freedom The number of vectors of player-character movement that the player has control over, which are
Glossary_of_video_game_terms
CNS stimulant and isomer of amphetamine
Sufficiently overexpressing ΔJunD in the nucleus accumbens with viral vectors can completely block many of the neural and behavioral alterations seen
Dextroamphetamine
Data structure in DOS
feature of the 8086 CPU) and point to address 0:C0h, which contains interrupt vector 30h. […] the CALL 5 interface works even in DOS emulation under Windows
Program_Segment_Prefix
Form of computer communication over the internet or locally
(malicious or black hat hackers) have consistently used IM networks as vectors for delivering phishing attempts, drive-by URLs, and virus-laden file attachments
Instant_messaging
Physics demonstration device
strings in the cradle, the velocities are a single number instead of a 3D vector for 3D space, so the math requires only two equations to solve for two unknowns
Newton's_cradle
Technical specification for firmware architecture
protocols. Their role is therefore analogous to BIOS interrupt calls and the associated vector tables. UEFI executes independent programs known as UEFI applications
UEFI
Geographic coordinate specifying north-south position
Briefly, the geodetic latitude of a point is the angle formed between the vector perpendicular (or normal) to the ellipsoidal surface from the point, and
Latitude
Family of computers 1970–1990
Extensions Storage-Key 4K-Byte Block Suspend and Resume Test Block Translation Vector 31-Bit IDAWs When the first System/370 machines, the Model 155 and the Model
IBM_System/370
Microprocessor stack machine
has a single edge-sensitive interrupt, with a vector consisting of 32 bytes of code space beginning at address 32. Vectors 2 through 63 each have 32 bytes
ZPU_(processor)
ARM Cortex-M based Microcontrollers by STMicroelectronics
common microcontrollers Embedded system, Single-board microcontroller Interrupt, Interrupt handler, Comparison of real-time operating systems "STM32 32-bit
STM32
vector and a vir helper plasmid. The two plasmids are used together (thus binary) to produce genetically modified plants. They are artificial vectors
Transfer_DNA_binary_system
respectively. DI should be used sparingly as it will interfere with all BASIC interrupt driven functionality: timers, colour flashing, keyboard scanning, sound
Locomotive_BASIC
identification vector. In all 2048 such vectors were available. The "ident" instruction determined which device was giving an interrupt. The identification
Nord-10
travel, tourism, insurance
INTERRUPT VECTOR-TABLE
INTERRUPT VECTOR-TABLE
INTERRUPT VECTOR-TABLE
INTERRUPT VECTOR-TABLE
INTERRUPT VECTOR-TABLE
INTERRUPT VECTOR-TABLE
INTERRUPT VECTOR-TABLE
INTERRUPT VECTOR-TABLE
INTERRUPT VECTOR-TABLE
travel, tourism, insurance