Epson MX-80II F/T Bedienungsanleitung PDF herunterladen (Seite 12)

7 . ROM writer

(2)

Function (FUN

2)

Memory

pack

is copied

and

loaded

with

this function

when

the

memory

pack

is

set

on

PGM]-R.

Three

modes

are

selected

by

key-in operation

shown

in Fig. 7.1.

~

I

-

oOL1

I

-

I

Mode 0

PROM

I

Mode 1

I

Buffer RAM

I

Mode 2

,

0

~I~unit

-----'

-4

~

~

Ii-

PGMJ-R

;v1emory

pack

lk

EEPROM:

0

2k

EEPROM:

1

2k

EPROM : 2

Mode 0 :

Programs

are

transfered

between

the

basic unit

and

the

memory

pack.

Mode 1 :

Programs

are

transfered

between

the

basic unit and PGM]-R.

Mode 2 :

Programs

are

transfered

between

PGM]-R

and

the

memory

pack.

Fig. 7.1 Modes of

RO?\1

writer

(2)

function

Mode

0 is

the

normal key-in 1'lrocedure,

because

programs are

transfered

between

the

basic unit

and

the

memory

pack.

Mode 2 is selected,

when

the

programs

of A

memory

pack is copied to B

memory

pack

without

changing

the

programs

of

the

basic

unit

Table

7.1

shows

key-in

procedure

of ROM writer

(2)

function.

<Notice>

1.

If

2k

EEPROM

memory

pack

is

operated

as

2k

EPROM

(

§]

~

[0

IE

1\

T I

).

2k

EEPROM

memory

pack

might

be

damaged

L EPROM

is

specified

2.

Programs

are

scrambled

by

loading operation

without

setting

the

memory

pack

on PGM]-R.

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