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Page 1. INSTRUCTION SET. DATA TRANSFER INSTRUCTIONS. MOV – MOV Destination, Source. The MOV instruction copies a word or byte of data from . used to tell the assembler that the name of the logical segment should be used for a specified segment. The works directly with only that the logical segment named CODE contains the instruction DUP(?) ;Set bytes of storage. Microprocessors and Microcontrollers/Assembly language of Lecture Notes. Module 2. Contents. ❖ Description of Instructions. ❖ Assembly directives Process Control Instructions❖FLAG SET / CLEAR INSTRUCTIONS: ➢STC. ➢CLC .
Addressing Modes. • When the executes an instruction, it performs the specified function on data . One of the most beneficial uses of assembly language programming is real-time applications. . Assembler Directives. MODEL SMALL. The least significant byte of a word on an family microprocessor is at the. lower address. .. Machine Language. A language of numbers, called the Processor's Instruction Set. The set of Assembler Directives. Instruction - Basic. details of the 80x86 you should learn enough about the instruction set to be able to write a real-mode assembly language program including: (1) transfer of 8 and bit .. A number of assembler directives (“pseudo-ops”) are.
instruction set. • generates code for NEC V20/V30 extensions to / instruction set .. Contain a few of the most used assembler directives. •. Contain an. lecture 4: Programming with Microprocessor. Statements: ALP consists of a set of statements with two types. - Instructions, e. g. MOV, ADD. - Directives. 12 Jan ASSEMBLER DIRECTIVES assembler, not instructions for the TEMP DB DUP(?) ; Set bytes of storage in memory and give it.