68K System Monitor

User's Guide

GE Energy Services

QR - Query RAM

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 examine the RAM allocation and use for either static RAM or

NVRAM.

The Command displays:

the memory block sizes

whether they are used, and

the total size of available free memory.

The command also queries the global memory RAM if in a multi-processor system.

Below is usage and syntax information for this command

 

Command Format

CPM / D20 / D25:

qr / (v n)

 

 

 

CCU / CCUME:

qr / (v n gv gn)

 

 

 

 

 

 

 

 

Variables

/v

=

volatile (static) RAM

 

 

 

/n

=

non-volatile RAM (NVRAM)

 

 

 

/gv

= global volatile (static) RAM

 

 

 

/gn

= global non-volatile RAM (NVRAM)

 

 

 

 

 

 

 

 

 

Parameters

None

 

 

 

 

 

 

 

 

 

Example

Type qr /gn and press ENTER.

 

 

 

Results:

This displays the allocation and available free global

 

 

 

 

NVRAM.

 

 

 

 

 

The system displays the address and size of each

 

 

 

 

block in hexadecimal, the total free memory, and

 

 

 

 

number of free blocks in decimal notation before it

 

 

 

 

returns to the prompt.

 

 

 

 

 

 

Special

Non-volatile memory cannot be queried if the NVRAM is

 

 

Considerations

corrupt

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

General

SWM0023-1.00 -2

Full Release

3-53

 

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GE 68K System manual QR Query RAM, Nvram