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Assembler Basics

15 bytes added, 00:19, 18 September 2014
Format of an Assembly Language program
# Data - Values used by the program for things such as initial variable values and string or numeric constants.
Assembler '''directives''' are used to control the assembly of the code, by specifying output file sections (such as .text or .datain an ELF file) and data formats (such as word size for numeric values), and defining macros.
Consider this x86_64 assembly language "Hello World" program:

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