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CipherLab BASIC Compiler

User's Guide

5.1 General Commands

This section describes commands that are not confined to any specific hardware features.

ABS

Purpose

To return the absolute value of a numeric expression.

Syntax

A = ABS(N)

Remarks

"A" is a numeric variable to be assigned to the absolute value of a numeric

expression.

"N" is a numeric expression; it can be an integer or a real number.

Example

TimeDifference% = ABS(Time1% - Time2%)

DIM

Purpose

To specify the maximum value of variable subscripts and to allocate storage

accordingly.

Syntax

DIM Array (range {,range}) {, Array(range {,range})}

Remarks

"Array" is an array variable.

"range" can be an integer or an integer expression.

The DIM statement sets all the elements of the specified arrays to an initial value of

zero or empty string.

Note that the maximum allowable number of dimensions for an array is 2.

Example

DIM A(10), B%(20), C$(30,10)

GOSUB

Purpose

To call a specified subroutine.

Syntax

GOSUB SubName|SubLabel

Remarks

"SubName" is the name of a subroutine.

"SubLabel" is the line label of a subroutine.

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Metrologic IS1000 Series Guía de usuario Pagina 30