• A one-instruction set computer (OISC), sometimes referred to as an ultimate reduced instruction set computer (URISC), is an abstract machine that uses...
    31 KB (3,772 words) - 07:22, 25 May 2025
  • A complex instruction set computer (CISC /ˈsɪsk/) is a computer architecture in which single instructions can execute several low-level operations (such...
    15 KB (1,980 words) - 13:28, 15 November 2024
  • Thumbnail for Reduced instruction set computer
    In electronics and computer science, a reduced instruction set computer (RISC) (pronounced "risk") is a computer architecture designed to simplify the...
    59 KB (6,972 words) - 07:08, 17 June 2025
  • Minimal instruction set computer (MISC) is a central processing unit (CPU) architecture, usually in the form of a microprocessor, with a very small number...
    12 KB (1,412 words) - 10:29, 27 May 2025
  • In computer science, an instruction set architecture (ISA) is an abstract model that generally defines how software controls the CPU in a computer or...
    35 KB (4,329 words) - 14:46, 11 June 2025
  • Reduced instruction set computer Complex instruction set computer Explicitly parallel instruction computing Minimal instruction set computer Very long...
    9 KB (917 words) - 02:42, 8 June 2025
  • An instruction set architecture (ISA) is an abstract model of a computer, also referred to as computer architecture. A realization of an ISA is called...
    34 KB (1,849 words) - 15:23, 13 June 2025
  • In computer engineering, an orthogonal instruction set is an instruction set architecture where all instruction types can use all addressing modes. It...
    21 KB (3,017 words) - 05:34, 20 April 2025
  • Thumbnail for 1-bit computing
    carbon nanotube computer from 2013 is a 1-bit one-instruction set computer (and has only 178 transistors; since it has only one instruction though it can...
    14 KB (1,349 words) - 18:20, 30 March 2025
  • an executable program, often stored as a computer file and executed on the processor. The x86 instruction set has been extended several times, introducing...
    263 KB (14,911 words) - 01:23, 19 June 2025
  • Very long instruction word (VLIW) refers to instruction set architectures that are designed to exploit instruction-level parallelism (ILP). A VLIW processor...
    24 KB (3,038 words) - 22:21, 26 January 2025
  • challenge and amuse programmers. Brainfuck requires one to break down commands into small and simple instructions. The language takes its name from the slang...
    18 KB (1,884 words) - 13:48, 18 March 2025
  • MMX is a single instruction, multiple data (SIMD) instruction set architecture designed by Intel, introduced on January 8, 1997 with its Pentium P5 (microarchitecture)...
    15 KB (1,452 words) - 07:01, 28 January 2025
  • typically includes one or more instruction set simulators. To simulate the machine code of another hardware device or entire computer for upward compatibility...
    14 KB (1,891 words) - 02:56, 24 June 2024
  • researchers at HP recognized that reduced instruction set computer (RISC) architectures were reaching a limit at one instruction per cycle.[clarification needed]...
    8 KB (879 words) - 17:44, 6 November 2024
  • a computer instruction set architecture (ISA), an execute instruction is a machine language instruction which treats data as a machine instruction and...
    12 KB (1,175 words) - 15:07, 22 September 2024
  • architecture instruction set Computer program, a collection of instructions Instruction (band), a 2002 rock band from New York City, US "Instruction" (song)...
    1 KB (235 words) - 08:41, 3 July 2024
  • Thumbnail for ARM architecture family
    originally Acorn RISC Machine) is a family of RISC instruction set architectures (ISAs) for computer processors. Arm Holdings develops the ISAs and licenses...
    142 KB (13,724 words) - 19:52, 15 June 2025
  • Thumbnail for Little Man Computer
    The Little Man Computer (LMC) is an instructional model of a computer, created by Dr. Stuart Madnick in 1965. The LMC is generally used to teach students...
    21 KB (2,206 words) - 02:03, 28 April 2025
  • Thumbnail for Computer architecture
    include the instruction set architecture design, microarchitecture design, logic design, and implementation. The first documented computer architecture...
    27 KB (3,262 words) - 13:09, 30 May 2025
  • INT3 instruction is a one-byte-instruction defined for use by debuggers to temporarily replace an instruction in a running program in order to set a code...
    4 KB (472 words) - 17:32, 29 November 2024
  • Thumbnail for Microarchitecture
    design or due to shifts in technology. Computer architecture is the combination of microarchitecture and instruction set architecture. The ISA is roughly the...
    27 KB (3,576 words) - 18:07, 24 April 2025
  • jump or transfer is an instruction in a computer program that can cause a computer to begin executing a different instruction sequence and thus deviate...
    13 KB (1,701 words) - 00:33, 15 December 2024
  • Visual Instruction Set, or VIS, is a SIMD instruction set extension for SPARC V9 microprocessors developed by Sun Microsystems. There are five versions...
    4 KB (429 words) - 22:15, 16 April 2025
  • In computer architecture, instructions per cycle (IPC), commonly called instructions per clock, is one aspect of a processor's performance: the average...
    5 KB (596 words) - 03:55, 6 February 2025
  • Thumbnail for Machine code
    In computer programming, machine code is computer code consisting of machine language instructions, which are used to control a computer's central processing...
    34 KB (3,551 words) - 09:25, 30 May 2025
  • In computer science, self-modifying code (SMC or SMoC) is code that alters its own instructions while it is executing – usually to reduce the instruction...
    41 KB (4,981 words) - 15:26, 16 March 2025
  • logic units (ALUs), central processing units (CPUs), and software instruction sets. In ALUs, the opcode is directly applied to circuitry via an input...
    17 KB (1,169 words) - 00:59, 19 June 2025
  • Thumbnail for David Patterson (computer scientist)
    Professor of Computer Science, Emeritus at UC Berkeley. Patterson is noted for his pioneering contributions to reduced instruction set computer (RISC) design...
    17 KB (1,560 words) - 17:29, 13 June 2025
  • Bit manipulation instructions sets (BMI sets) are extensions to the x86 instruction set architecture for microprocessors from Intel and AMD. The purpose...
    18 KB (1,412 words) - 23:00, 22 June 2024