What are the 5 basic parts of an assembly language program?
Table of Contents
- 1 What are the 5 basic parts of an assembly language program?
- 2 What is assembly language made up of?
- 3 What are the four parts of an assembly language statement and what is the purpose of each?
- 4 What is assembly language notation?
- 5 What are the elements of assembly language programming?
- 6 What are the special characters used in assembly language?
- 7 How many hexadecimal numbers can be written in assembly language?
What are the 5 basic parts of an assembly language program?
Fundamental of Assembly Language.
What is assembly language made up of?
assembly language, type of low-level computer programming language consisting mostly of symbolic equivalents of a particular computer’s machine language. Computers produced by different manufacturers have different machine languages and require different assemblers and assembly languages.
What are the elements of machine instructions?
Detailed Solution. All Operation code, Source operand reference, Result operand reference, and Next instruction reference are typical elements of machine instructions.
What are the four parts of an assembly language statement and what is the purpose of each?
Each source statement may include up to four fields: a label, an operation (instruction mnemonic or assembler directive), an operand, and a comment. Operand Field specifies either the address or the data. Comment Field allows the programmer to document the software.
What is assembly language notation?
An assembly language is a low-level programming language designed for a specific type of processor. It may be produced by compiling source code from a high-level programming language (such as C/C++) but can also be written from scratch. Assembly code can be converted to machine code using an assembler.
WHAT IS A in assembly language?
An assembly language is a type of low-level programming language that is intended to communicate directly with a computer’s hardware. Unlike machine language, which consists of binary and hexadecimal characters, assembly languages are designed to be readable by humans.
What are the elements of assembly language programming?
Elements of Assembly language programming. An assembly language is machine dependent, low level programming language. It provides three basic features which simplify programming : Data Declarations. [ label ] < Mnemonic code > < operands > ; [ comments ] Here [ label ] and [ comments ] are optional. 1 00 STOP STOP Execution 1 01 ADD Addition
What are the special characters used in assembly language?
Names and other identifiers used in assembly language are formed from letters, digits, and special characters. The allowable special characters are underscore (_), question mark (?), dollar sign ($), and at sign (@). In this book, the special characters will be rarely used.
Why can’t I use symbols in assembly language?
Some of the symbols cannot be used when writing a program in assembly language because they are already part of instructions or assembly directives. Thus, for example, a register or subroutine cannot be assigned name “A” or “DPTR” because there are registers having the same name.
How many hexadecimal numbers can be written in assembly language?
Hexadecimal numbers are commonly used in programming. There are 16 digits in hexadecimal number system (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F). The largest hexadecimal number that can be written in assembly language is FFFF.