Sharp MZ-80B User Manual

80
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Ta Tl
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~
~
r--L
AO - A7
X
PORT ADDRESS
x-
IORQ
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I
I I
IN
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Read
Cycle
RD
DATA BUS
-
-----
r-----
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-
-----
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Write
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Tl
-
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AO - A7
X
IORQ
DATA BUS
RD
-- ----
--
----
DATA BUS
WR
INPUT OR OUTPUT CYCLES
FIGURE 3.0-3
*
T2 Tw
Tw
~ ~
~
PORT ADDRESS
I
I
r-----
-_\.__J~= ;_]-\_~-=
-----
OUT
I
Ta
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* Automatically inserted WAIT state
INPUT OR OUTPUT CYCLES WITH WAIT STATES
FIGURE 3.0-3A
~
X
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READ
CYC LE
r----
----
}
WRITE
CYCLE

Sharp MZ-80B Specifications

General

Brand	Sharp
Model	MZ-80B
Category	Desktop
Language	English