Commodore 128 System Manual page 17

OFF
TO
1. Ch eck that
C128
key is
40/80
40 COL
UP.
2. Turn com puter
ON.
1. P ress
C128 40/80
key DOWN.
80 COL
2. Turn computer 2. Press
ON
1. Hold
o key
C64
DOWN.
2. Turn computer 2. The computer
ON.
OR
1. Insert C
64
cartridg e.
2. Turn computer
ON.
1. Turn d isk drive 1. Turn d isk drive 1. Turn disk drive
CP/M
ON.
40 COL
2. Insert C P /M
system d isk in
drive
. Check that
3
key is
40/80
UP.
. Turn computer
4
ON.
1. Turn d isk drive 1. Turn disk drive 1. Turn d isk drive
CP/M
ON.
80 COL
2. Insert C P /M
system d isk in
drive.
. Press
3 40/80
key DOWN.
. Turn computer
4
ON.
NOTE:
switch on the monitor from CO M PO SITE or SEPARATED to RGBI when switching from
40-column to 80-column display; reverse this step when switching from 80 to 40
columns. Also, when switching between modes remove any cartridges from the
expansion port and any disks from the disk drive.
MODE SWITCHING CHART
FROM
C128 C128
80 COL
40 COL
1. Press
ESC
release.
2. Press
key.
X
OR
1. Check that
key is
40/80
UP.
2. Press R E SE T
button.
1. P ress
!.3y;
ESC
release.
key.
X
OR
1
P ress
40/80
key DOWN.
2. Press R E SE T
button.
1. Type 1. Type
G O 64; GO 64;
press
press
RETURN. RETURN
2. The computer
responds: responds:
ARE YOU SURE? ARE YOU SURE?
Type press Type press
Y; Y;
RETURN. RETURN.
ON. ON.
2. Insert C P /M 2. Insert C P /M
system d isk in
system d isk in
d rive. drive.
. Check that
. Check that
3 3
key is key is
40/80 40/80
UP. UP.
Type: . Type:
4
BOOT 4 BOOT
. Press
. Press
5 RETURN 5 RETURN
ON. ON.
2. Insert C P /M 2. Insert C P /M
system d isk in
system d isk in
drive. drive.
. Check that
. Press
3 40/80 3
key DOWN. key is
40/80
DOWN.
. Type:
4 BOOT
. Type:
4
BOOT
. Press
5 RETURN
. Press
5
RETURN
If you are using a Commodore 1902 dual monitor, remember to move the video
C64 CP/M
40 COL
key; . Check that 1. Check that
1
key is
40/80
40/80
UP.
2. Turn computer
Turn computer OFF, then ON.
2
OFF, then ON.
1. Press
1. Press
40/80*
key DOWN. DOWN.
2. Turn computer 2. Remove C P /M
OFF, then ON system d isk from 2. Remove C P /M
drive, if
necessary.
. Turn computer
3
OFF, then ON.
1. Turn computer
OFF.
2. Check that
!
80
. Hold DOWN
3
key while turning
computer ON.
1. Turn computer
OFF.
2. Insert C
cartridge.
; . Turn power ON.
3
Check that
1
key is
40/80
UP
2 Turn d isk drive
ON.
. Insert C P /M
3
system d isk in
drive.
Turn computer
4
OFF, then ON.
1 - Insert C P /M
. Press
40/80
1 I
key DOWN. utilities d isk in
drive.
. Turn d isk drive
2
ON. ! 2. At screen
3 Insert C P /M prompt,
DEVICE CO N O U T
system disk in
. Press
3
drive.
4 Turn computer
OFF, then ON.
CP/M
80 COL
1. Check that
key is UP. key is UP.
40/80
2. Turn computer
OFF, then ON.
key 1. Check that
40/80
key is
40/80
DOWN.
system d isk from
drive, if
necessary.
. Turn computer
3
OFF, then ON.
1. Turn computer
OFF.
2. Check that
40/
40/
key is UP. key is UP.
80
O . Hold DOWN o
3
key while turning
computer ON.
OR
OR
1. Turn computer
OFF.
64
2. Insert C
64
cartridge.
. Turn power ON.
3
1. Insert C P /M
utilities disk in
drive.
2. At screen
prompt, type:
A>
DEVICECONOUT: =
40
. Press
RETURN.
3
type:
A>
CO L
=80
RETURN.
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C L
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