Mostek z80 - %-Test Memory Command; Description of % Command

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3-50

3.73

%-TEST

MEMORY

CCMVlAND

FORMAT:

'.!

s,f

(CR)

, .!

s,

f , 0 (

CR)

3.74

DESCRIPTION,

%

COMMAND

<

Test

Target

memory

<

Test

with

options.

The

%

command

is

used

to

test

Target

RAM.

(1)

(2)

Fonnat

(1)

will

run a sequence

of

tests

of

Target

RAM

starting

at

address

s

through

f.

If

a

failure

occurs,

the

hexadecimal

address,

data

and expected

data

will

be

printed.

The

following

tests

are

perfonned.

TEST

1 Write 0

to

each

location

and

check.

TEST

2 Write

0FE~

to

each

location

and check.

TEST

3 Write

055H

and

0AAH

to

each

location

and check.

Fonnat (2) allows

testing

to

be

perfonned on system,

target,

or

interface

memory,

if

S,

T,

or

I,

respectively,

is

entered

as

the

option.

Attempting

to

test

system

memory

from 0

to

4000H

will

overwrite

the

AIMZ80A

program

itself,

and,

of

course,

won't

work.

3.75

EXAMPLES,

%

COMMAND

TEST

01

PASSED

TEST

02

PASSED

TEST

03

PASSED

,

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