68K System Monitor

GE Energy Services

User's Guide

 

 

CS - Check Sum

Platform

Description

Syntax

þ CPM þ D20

þ D20 ME

þ D20/200

þ D20/200 ME

þ D25

D20 Base

D20 Base

CCU Base

CCU Base

 

Use this command to perform a checksum or 32-bit CRC of either the boot code area, NVRAM area, or application code area.

Below is usage and syntax information for this command

 

Command Format

CPM / D20 / D25:

cs / (b n p)

 

 

 

CCU / CCUME:

cs / (b n p g)

 

 

 

 

 

 

 

 

Variables

/b

=

boot code area

 

 

 

/n

=

NVRAM area

 

 

 

/p

=

application code area

 

 

 

/g

=

global NVRAM area

 

 

 

 

 

 

 

 

 

Parameters

None

 

 

 

 

 

 

 

 

 

Example

Type cs /g and press ENTER;

 

 

 

this performs a check sum of the global NVRAM area.

 

 

 

Results:

The system responds with the calculated and

 

 

 

 

expected checksums of the specified area, and the

 

 

 

 

message Checksum is ___ and should be ___.

 

 

 

 

A new prompt appears.

 

 

 

 

 

 

Special

Performing cs on flash memory will require 5 to 10 minutes.

 

 

Considerations

 

 

 

 

 

 

 

 

 

 

 

 

SWM0023 1.00 2

General

3-18

Full Release

 

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Image 44
GE 68K System manual CS Check Sum, CCU / Ccume, Message Checksum is and should be