GE Energy Services
68K System Monitor
User's Guide
SWM0023 1.00 2 General
3-18 Full Release
CS - Check Sum
Platform þCPM þD20
D20 Base þD20 ME
D20 Base þD20/200
CCU Base þD20/200 ME
CCU Base þD25
Description Use this command to perform a checksum or 32-bit CRC of either the boot code
area, NVRAM area, or application code area.
Syntax 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
Considerations
Performing cs on flash memory will require 5 to 10 minutes.