Jun 8, 2018 · Opcode is the first part of an instruction that tells the computer what function to perform and is also called Operation code. Opcodes are the numeric codes that hold the …

Mar 14, 2022 · 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 …

Each of these instructions has an opcode and an operand: Learn about and revise translators and facilities of language with this BBC Bitesize GCSE Computer Science OCR study guide.

Opcodes specify the operation for specific instructions. An address determines the registers or the areas that can be used for that operation. Operands are definite elements of computer …

Feb 21, 2024 · Opcodes are represented as binary patterns in assembly language, while operands can be various data types, including registers, memory addresses, immediate …

In assembly language mnemonic form an opcode is a command such as MOV or ADD or JMP. For example. The opcode is the MOV instruction. The other parts are called the 'operands'. …

Jul 14, 2013 · OPCODE: It is a number interpreted by your machine (virtual or silicon) that represents the operation to perform. BYTECODE: Same as machine code, except, its mostly …

Nov 2, 2023 · Operand is a value or reference on which an operation is performed, while an opcode is the part of a machine language instruction that specifies the operation to be …

The operation code ( OPCODE ) is a group of bits specified in the instruction format which directs the processor to perform the specific operation. During the program execution, the instruction …

Feb 6, 2025 · Learn about CPU instructions for your IGCSE computer science exam. This revision note includes the opcode, operand, and addressing modes.