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Laser 128 User Manual

Laser 128
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EXPANSION
CONNECTORS
DIAGRAMS
C.
EXPANSION CONNECTORS
DIAGRAMS
+17.V
DC
(IN
P
UT)
Figure
C-1
DSRlB
RDlB
Figure
C-2
DSR2B
RD2B
Figure
C-3
N.C.
1.
N.C. -
no
connection
SH
IELD
GROUND
Power
connector
DTRIB
TDlB
Serial
printer
connector
DTR2B
TD2B
2.
ground
3.
ground
4.
shield
ground
5.
+17
volt
input
6.
+17
volt
input
7. N.C. -
no
connection
1.
DTRlB
-
Data
Terminal
ready
2.
TDlB
-
Transmit
data
3.
ground
4.
RDlB
- receive
data
5.
DSR
l B -
data
set
ready
1.
DTR2B
-
data
terminal
ready
2.
TD2B
-
transmit
data
3.
ground
4.
RD2B
- receive
data
5.
DSR2B
-
data
set
ready
Seri~!
interface
connecto
r
A-
10

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Laser 128 Specifications

General IconGeneral
ProcessorMOS Technology 6502
RAM128 KB
ROM32 KB
CompatibilityApple II
Graphics280×192
SoundBuilt-in speaker
PortsComposite video
Operating SystemApple DOS 3.3, ProDOS
Storage5.25" floppy disk drive (optional second drive)