68K System Monitor

User's Guide

GE Energy Services

M - Move Memory

Platform

Description

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 copy memory from one memory region to a writeable memory region.

It requires three hexadecimal quantities, which define the:

source address

destination address, and

number of bytes to transfer

Syntax

Below is usage and syntax information for this command

 

 

 

 

 

 

 

 

Command Format

m from_addr to_addr num_bytes

 

 

 

 

 

 

 

 

 

 

Variables

None

 

 

 

 

 

 

 

 

 

 

 

 

Parameters

from_addr

=

start address of the source region in

 

 

 

 

 

 

hexadecimal

 

 

 

 

to_addr

=

start address of the destination in hexadecimal

 

 

 

 

num_bytes

=

size in bytes (octets), hexadecimal, of the

 

 

 

 

 

 

region to move

 

 

 

 

 

 

 

 

Example

Type m 200000 200400 200 and press ENTER.

 

 

 

 

Results: This copies the RAM memory region 200000 up to

 

 

 

 

200200 to the region 200400 up to 200600.

 

 

 

 

The system displays the prompt when it completes

 

 

 

 

this instruction.

 

 

 

 

 

 

 

 

Special

An attempt to move to EPROM or non-existent memory will

 

 

 

Considerations

result in a bus error.

 

 

 

 

You can modify systems with FLASH EPROM such as the

 

 

 

 

D25 and CCUME using this command.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

General

SWM0023-1.00 -2

Full Release

3-45

 

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GE 68K System manual Move Memory, Type m 200000 200400 200 and press Enter