M - move memory, Move memory -45 – GE 68K System User Manual

Page 71

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68K System Monitor
User's Guide

GE Energy Services

General

SWM0023-1.00 -2

Full Release

3-45

M - Move Memory

Platform

þ

CPM

þ

D20
D20 Base

þ

D20 ME
D20 Base

þ

D20/200
CCU Base

þ

D20/200 ME
CCU Base

þ

D25

Description

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
Considerations

An attempt to move to EPROM or non-existent memory will
result in a bus error.

You can modify systems with FLASH EPROM such as the
D25 and CCUME using this command.

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