GE 68K System manual Edit Memory

Page 56

 

68K System Monitor

GE Energy Services

User's Guide

 

 

E - Edit Memory

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 display and modify memory locations. The command does not verify memory contents after they are stored. After entering the command, it prompts you with the current contents of a memory location.

The different display and edit formats supported are:

bytes

hexadecimal format

words

hexadecimal format

floating-point numbers

hexadecimal format

scientific format

scientific format

double-precision numbers

scientific format

When the contents of the memory location appear, type:

a new value to store at the location

a hyphen (-) to back up one location

a plus sign (+) or the ENTER key to move forward one location (CCU / D25 only)

a period (.) to exit this function

Scientific values must subscribe to the following format: [±] mantissa [e [±] exponent]

The mantissa can contain a decimal point. This command differentiates between a negative number and a hyphen.

Below is usage and syntax information for this command

 

Command Format

CPM / D20:

e [/(b w l f d)] address

 

 

 

CCU / CCUME / D25: e [/(b w l f d)] [/x] address

 

 

 

 

 

 

 

 

Variables

/b

=

bytes (octets), the default mode

 

 

 

/w

=

words

 

 

 

/l

=

long words

 

 

 

/f

=

floating-point numbers

 

 

 

/d

=

double-precision numbers

 

 

 

/x

=

do not display existing contents of memory

 

 

 

 

 

location being edited

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Continued on next page

SWM0023 1.00 2

General

3-30

Full Release

 

Image 56
Contents 68K System Monitor 2002, General Electric Canada Inc. All rights reserved Modification Record Users Guide Table of Contents Dstat EchoErase ETHAbout This Document OverviewPurpose and Audience of this User’s Guide Support Services and Training GEHCalgary.Support@ps.ge.com68K System Monitor Connecting and Using the 68K Monitor Connecting to the 68K Monitor MonitorD20MES D20MEACommand Input and Response Commandname parameters argumentsW l f d address Regular Keyboard Input 68K Monitor Display Error Messages Message Summary Command Grouping General System Commands Diagnostic Commands Memory Commands Process Commands Exchange Commands Breakpoint Commands Configuration Maintenance Commands 68K Monitor Commands Command / Platform Cross-Reference Platform-Specific CommandsList of Commands Monitor Commands AL Change Auto-logout TimerBaud Set Baud Rate Supported data rates, in bps, are Boot Startup Cache Control Cache CAL Calibrate KI For use by qualified programmer onlyCB Clear Breakpoint CCA Change Configuration File Attributes CCB Create Configuration Storage Block Parameters Type ccb 600000 100000 400 2 and press EnterCCF Clear Configuration File Used only when multiple storage regions are definedCF Copy File EpromCLS Clear Screen CP Change Priority Message Checksum is and should be CS Check SumCCU / Ccume Dump Memory Syntax DB Define Breakpoint Is this data accurate? Y/N Debug Debug ModeDo you wish to update the Nvram header? y/n Type df /b config.bin and press Enter DF Display File DataDHW Display Hardware Data DIR Directory D25 NvramSpecial Considerations DL Download DM Debug Mode Dstat Decompression Status Edit Memory Address = address to edit in hexadecimal notation Echo Echo Toggle EL Error Log Erase Flash Erase D20 ME / CcumeETH Ethernet Address Exit Exit Fill Memory Type f /w 200000 200400 F034 and press EnterFT Find Table HE or Help Help CCU / Ccume / D25HT Hdlc Test IMG Display Image Information JTF Jump To Flash JX Jam Exchange Type jx 304540 1 2 3 4 and press EnterKIM KI Metrics Move Memory Type m 200000 200400 200 and press EnterPB Print Breakpoint PR Profile Important points to note PRG Program Flash QC Query Configuration Storage Parameters QP Query Process All numeric data displayed is in hexadecimal notation QR Query RAM NvramQX Query Exchange Syntax RB Resume Breakpoint RP Resume Process RR Report RAM Partitions RT RAM Test Type rt /gn 510000 5100b0 25000 and press EnterSyntax RTB Return To BootROM RTC Test CCU RTC RX Request Exchange RZ Zmodem Download RZ Zmodem Download SA Serial Analyzer Buffer overflow SB Step Breakpoint SC Select Active Configuration SET Set System Parameters Very dangerous to use, only for programmersEarlier versions of the Monitor, this command was dhw SI Display System InformationSP Suspend Process This function stops the execution of tasks within the remote ST Serial Test Loop Test SX Send Exchange Type sx 304540 1 2 3 4 and press EnterSysc System Test Invoke Test Tool TxxxTR Trace Type tr /r 20 /t0 10 208000 = 12345678 and press Enter Type tr /r 20 /t0 10 208000 change and press EnterType tr /r 20 /t0 10 208000 != 12345678 and press Enter Type tr /r 20 /t1 10 00123456 and press EnterUL Upload VER Version VP Signal Process Winm WIN Metrics Index KIM