Instruction Syntax


 

 

Instruction Format

Describes the basic statement format.

Labels

Defines label syntax.

Operation

Describes operstion syntax

Operands

Describes the placement of operands.

Comments

Defines the use of comments.

Compiler Directives

Examines the role of compiler directives.

Data Definition Labels

Defines the use and placement of data definition labels.

Program Execution Labels

Explains the format and placement of program execution labels.

Comment Instructions

Examines the variations of comment instructions.

Literals

Describes the format and use of program literals.

National Character Literals

Describes the format and use of program national character literals.

Forcing Character

Explains the use of the forcing character in literals.

Flags

Describes program control flags.

Expressions

Describes valid program control expressions.

 

 



PL/B Language Reference Instruction Format