An operand is the part of an instruction that references data to be acted upon. An operation code (opcode) is the part of an instruction that tells the computer what to do, such as input, add or branch. The opcode is the verb; the operands are the nouns. For example, in the instruc...
The operate format allows the specification of one destination operand and two source operands. The floating-point operate format is ... RL Sites,RT Witek - 《Alpha Axp Architecture Reference Manual》 被引量: 0发表: 1995年 A Motorola MC68008 Op-code compatible VHDL Microprocessor The goal of...
1 ADDRESSING MODES Addressing Modes: * Specifies a rule for interpreting or modifying the address field of the instruction (before the operand is actually. ECE 511: Digital System & Microprocessor Memory Access Instructions Load and Store Addressing Modes Memory Addressing. Base addressing mode. Load ...