Language Processors
The task(s) of the Lexial analysis phase is/are:

to parse the source program into the basic elements or tokens of the language
All of these
to build a uniform symbol table
to build a literal table and an identifier table

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Language Processors
Terminal Table

consists of a full or partial list of the tokens as they appear in the program. Created by Lexical analysis and used for syntax analysis and interpretation
contains all constants in the program
a permanent table which lists all key words and special symbols of the language in symbolic form
a permanent table of decision rules in the form of patterns for matching with the uniform symbol table to discover syntactic structure

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Language Processors
The system/370 assembler language

is a term that refers to the control programs of an operating system
allows the programmer to write base registers and displacements explicitly in the source program
is used to remember which of the general-purpose registers are currently available as base registers, and what base addresses they contain
allows multiple programs to reside in separate areas of core at the same time

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