In computing, an opcode (abbreviated from operation code) [1][2] is an enumerated value that specifies the operation to be performed. Opcodes are employed in hardware devices such as arithmetic logic …

opcode is a powerful desktop application that transforms how you interact with Claude Code. Built with Tauri 2, it provides a beautiful GUI for managing your Claude Code sessions, creating custom …

Premium publishing for classic game systems Home of Opcode Games and more — delivering collector-grade releases for ColecoVision, Atari 7800, and Atari 2600.

Jul 23, 2025 · Opcode containing 4 bits (for DP) and 6 bits (for DT) indicates the type of operation that the instruction performs. (Ex: Addition, Subtraction, etc. in case of DP and Load or Store in case of DT).

Apr 9, 2026 · Opcodes are optional commands, or vector instructions, that execute on a per-vector basis after the vector executes. Opcodes can change the execution of the pattern or the interaction with …

The opcode is the part of a machine language instruction that specifies the operation the CPU is supposed to carry out. It is usually located in the most significant bits of the instruction and is …

Sep 23, 2011 · An opcode is the first byte of an instruction in machine language which tells the hardware what operation needs to be performed with this instruction. Every processor/controller has its own set …

Intel x86 Opcode Instruction Table This document contains an x86 assembler instruction set opcode table. It lists x86 instructions grouped by their opcodes. For each instruction, it shows the mnemonic, …

🔍 TL;DR: An **opcode** (short for “operation code”) is the core instruction in **machine language** that tells a computer’s CPU what action to perform—like adding numbers, jumping to a new memory …

Dec 20, 2025 · In computing, an opcode (abbreviated from operation code) is an enumerated value that specifies the operation to be performed.