Call 82: check user memory module map, Call 83: display dh485 port parameters – Rockwell Automation 1771-DB BASIC MODULE User Manual

Page 269

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Chapter
Call Routines 69–127

13

13 -11

Use CALL 82 to check the user PROM and display a map of where all the
BASIC programs are stored. Use this routine as an aid for assembly
language programming. With this call you can determine where the empty
space in the memory module is located and how much space is available.

Input and Output Arguments

This routine has no input or output arguments.

Syntax

CALL 82

Example

>CALL 82

8010H –– 805CH ––> ROM 1

805DH –– 80A9H ––> ROM 2

80AAH –– 80F6H ––> ROM 3

80F7H –– FFFFH ––> UNUSED

Use this routine to display the current DH485 port configuration on the
terminal. Enter CALL 83 from the Command mode.

Input and Output Arguments

This routine has no input or output arguments.

Syntax

CALL 83

Return

Example

>CALL 83

19200 BAUD

Host Node Address = O

Module Node Address = 1

Maximum Node Address = 31

CALL 82: Check User
Memory Module Map

CALL 83: Display DH485
Port Parameters

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