Laser 128 - BASIC Command Reference

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SUMMARY

OF

BASIC COMMANDS

I.

SUMMARY

OF BASIC

COMMANDS

COMMAND

ABS

AMPERSAND

ASC

ATN

CALL

CHR$

CLR

COLOR

CONT

cos

DATA

DESCRIPTION

To

give

the

absolute

value

of

a

numeric

expression.

To

jump

into

a

machine

language

command

starting

at

hex

location

$3F5.

To

return

the

ASCII

code

of

the

first

character

of

the

specified

string.

To

calculate

the

arctangent

of

a

value.

to

use

an

assembly

language

subroutine.

Converts

an

ASCII

code

to

its

equivalent

character.

To

clear

all

variables,

arrays

and

strings.

To

set

the

color

of

subsequently

plotted

low

resolution

graphics.

To

start

a

program

running

again

after

it

has

been

halted.

To

calculate

the

cosine

of

an

angle.

To

store

constant

numbers

and

string

values

in

your

program

so

they

can

be used

in

conjunction

with

the

READ

statement.

A-32

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