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Radio Shack TRS-80 Model 100 - Page 43

Radio Shack TRS-80 Model 100
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(e)
WAVEFORM
Y
O.K
OUTPUT
I
\
I
\
/
\—J V_7
%
Fig ..
5' Clock
Timing
Waveform
39
Read
Operation
<A
J
a:
x
>j
X
r~'»i.—
i
i
u_j
V
AOOBKS
>
<Z/// /////y*.
fATAIW
|>
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I—
•«
.
fr
"CA-
fc
^
_,.
Write
Operation
-a
/
\
/
u_y
v
[•—
'iCK
»
AO
-*O,
11
•P
H
H.OW-
\
-j-
BB
-•u»-
r^>:
-<e»-
-•wot
->«>—
)
f
rzn
Read operation with
Walt
Cyclt
(Typical) -
tame READY
timing
appllea to
WRITE
operation.
"I
T
'
I
T
»
1
T«*IT
|
T|
-A
I
L_
•r+TY
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Y
)
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v__y
\
X
'urn
z.
\
-l»-
-It-
"WHEEL
->«o-
-ce-
$
J
F.ig.
6
80C85 Rue T-i

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