Technical data

r---------,
I Send Four
16~81t
I
I Patterns
To
From
~_
I A Keyboard Or SCM I
I
Register I
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! Either No Card I
I
~--------
I "Internal Card" I
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r--------,
f Save. Wrtte I
I
Read 5 Patterns I
_~
Restore
To
Each
I
I Location (2048 Bytes I
I
Performed
In
8 Blocks I
I Of
256 Bytes Each) I
L
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yes
r---------,
/-
-t
903040
SCM I
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r---------,
_
-I
9020 Keyboard i
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Loader ROM Test Module Flowchart
9030/40 Diagnostics
5-9
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I Reg 5 Of Test Card I
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