> 原文:[https://www . geesforgeks . org/addressing-modes-8085-微处理器/](https://www.geeksforgeeks.org/addressing-modes-8085-microprocessor/) 先决条件 ...
This chapter focuses on two important characteristics of Instruction Set Architecture (ISA), which are instruction encoding and addressing modes. Instruction encoding depends on the architecture of ...
; The operand is a constant value part of the instruction machine code. ; Pros: Fast execution, no memory bus cycles required. MOV AX, 1234H ; 16-bit constant to AX MOV BL, 56H ; 8-bit constant to BL ...
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