Sharp MZ-80B Owner's Manual page 75

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15
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19
21
23
25
27
29
31
33
35
37
39
(
To
CPU
BOARD)
CN4
40P
CN 7. 8
40P
Al5
2
Al4
Al3
4
Al2
All
6
AIO
A9
8
A8
GND
10
A7
A6
12
A5
A4
14
A3
A2
16
AI
AO
18
GND
D7
20
D6
D5
22
D4
D3
24
D2
Dl
26
DO
GND
28
NMI
EX WAIT
30 EX INT
EX RESET 32
RESET
lEO
34
HALT
MREQ
36
IOREQ
RD
38
WR
Ml
40
BUS¢
fiA2
lt<n
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lEO
II
IC2
LS08
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lEO
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3
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CN6
A
I
B
t5V
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t5V
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2
D3
Dl
3
D4
DO
4
D5
GND
5
D6
A15
6
D7
Al4
7
BUS¢
A13
8
Ml
Al2
9
WR
All
10
RD
AIO
II
IOREQ
A9
12
MREQ
A8
13
GND
A7
14
HALT
A6
15
lEI
A5
16
lEO
A4
17
RESET
A3
18 EX RESET
A2
19
EX
INT
AI
20
EX WAIT
AO
21
NMI
GND
22
GND
A
:
PARTS SIDE
MZ-BOEU
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