Mnemonic list overview, Appendix b, Appendix – Rockwell Automation 1746-BAS BASIC LANGUAGE User Manual

Page 257

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1

Publication 1746-RM001A-US-P

Appendix

B

BASIC Command, Statement, and CALL Quick
Reference Guide

Mnemonic List
Overview

The table below lists the various mnemonics found in this manual along with a
description and location.

Mnemonic

Required PUSHes or POPs

Description

Active In

Command

Mode

Only

Page

ABS( )

Absolute value

3-9

ASC( )

Return integer value of ASCII character.

3-12

ATN( )

Return arctangent of argument.

3-8

BRKPNT

Set program break point.

*

4-2

CALL 14

PUSH [word number of module input buffer]
POP [converted value]

16-bit signed integer to BASIC floating-point

9-1

CALL 15

PUSH [word number of module input buffer]
POP [converted value]

16-bit unsigned integer to BASIC floating-point

9-2

CALL 16

PUSH [BASIC line number]

Enable the interrupt capability when a DF1
packet is received.

8-2

CALL 17

None

Disable the DF1 packet interrupt capability.

8-3

CALL 18

None

Re-enable the

[CTRL-C]

break function.

4-5

CALL 19

None

Disable the

[CTRL-C]

break function.

4-6

CALL 20

PUSH [BASIC line number]

Enable the SLC processor interrupt capability.

8-3

CALL 21

None

Disable the SLC processor interrupt capability.

8-4

CALL 22

PUSH [source port number]
PUSH [maximum number of characters to be
transferred]
PUSH [decimal value of character delimiter]
PUSH [selection of destination file and/or
string]
PUSH [word offset within the destination file]
PUSH [string number]
PUSH [byte swap selection]
POP [CALL 22 status]

Transfer data from PRT1 or PRT2 to the SLC I/O
or M files.

13-2

CALL 23

PUSH [destination port number and/or internal
string]
PUSH [selection of source file]
PUSH [word offset within source file]
PUSH [string number]
PUSH [byte swap selection]
POP [CALL 23 status]

Transfer data from the SLC I/O or M files to
PRT1 or PRT2.

12-2

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