A.2.2 CPU board specifications
CPU:
LH0080A (Z80A)
. . . . . . . . . . . . . . . . . . . . . . 1
PP I:
8255 . . .
..................
.
...........
1
PIT:
8253
..
.
...............
. . .
...........
. 1
Memory controller
(CRTC):
M60719
..
...............
.
........
.
..
.
ROM:
RAM:
1/0
bus:
Monitor 4K
byte
ROM
..
.
.. ..
. .
Character generator 2K
byte
ROM . . . . . . . . . 1
64K bits D-RAM
...........
.
..
.
.......
8
2K
byte
S-
RAM
. . . . . . . . . . . . . . . . . . . . . . 2
Expansion
I/0
bus . . . . . . . . . . . . . . . . . . . . . . 1
Printer
I/0
bus
....
..
....
.
...
.
..........
2 (Cannot be used at
the
same time)
Cassette READ/WRITE terminals
..........
2
Joystick terminal . . . . . . . . . . . . . . . . . . . . . . . 2
A.2.3 Color plotter-printer specifications
Printing system: 4 selectable colors using ball point pens
Colors:
1.
Black,
2.
Blue, 3. Green, 4. Red
Printing speed: Average 10 characters/second when printing with
the
smallest size characters.
Line width:
80
columns,
40
columns,
or
26 columns (selected
by
software)
Number
of
characters:
Resolution:
Accessories:
115 (including ASCII characters)
0.2mm
Roll paper (1 ), Ball pens (black, blue, green red) Paper holders (left and right)
Roll shaft
(1)
, Paper guide
(1)
A.2.4 Data recorder specifications
Type:
IEC standard compact cassette mechanism
Recording/
playback system: 2 track, I channel monophonic
Rated speed: 4.8 cm/s ±3.5%
Type
of
control
switches: Piano
type
Control switches: PLAY,
FF
,
REW,
STOP/EJECT, and REC keys and counter reset
button
Data transfer
method:
Data transfer
rate:
Tape:
Sharp
PWM
method
1200 bps
(typ
.)
Ordinary audio cassette tape
A.2.5 Power supply specifications
(Supplies power
to
the
color plotter-printer and
dat
a recorder,
as
well
as
to
the
main unit.)
Input:
240/220
V ±10%,
50/60Hz,
20 W
Output:
5 V
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