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Radio Shack TRS-80 Model III Operation Manual

Radio Shack TRS-80 Model III
30 pages
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ODEL
II
OPERATION
ROM
(~he(;ksum
E~rro]r.
Defec:tive ROM.
address range
PI
PIO
Chip Failure.
OM
MB
RAM
Fault. Defective
RAM
in
address range
X'OOOO'
-X
'OFFF
,
MH
RAM
Fault (on 64K systems only). Defective
RAM in address range X'8000'-X'FFFF'
81
SIO Chip Failure.
Before you ask for help
...
Try
the
operation
several times.
Try
using other diskettes. Recheck to see
that
all power
and
interconnections are right.
18

Table of Contents

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Radio Shack TRS-80 Model III Specifications

General IconGeneral
BrandRadio Shack
ModelTRS-80 Model III
CategoryDesktop
LanguageEnglish

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