Radio Shack TRS-80 26-3501 User manual

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TRSa) Pocket Comput9f and Cassette Interface
C8t111og Number· 2&3501
. 26-3503
CUSTOM MAMfACTIJlEO FOR RAIJIO SHACK2A DIVISION OF TANDY CORPORATION

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TABLE Of CONTENTS
1.Sf'l'ClI'ICA1lOl't5 - •. ,- •• -. ---- •...• ------. .• I
2IIUX:
.. I.IIAGUM • • • • • • • . • • • • • • • • • . • • . • . • • • • • • . • • • • • . • . • • • .• • •
J. lSI SIGNAL O£5CaIP'T1(lI\iS .•.•••.••....•.•••.•.••••••.•••..•••• 10
., IER*E SllVlONC •••....•.. , . .....................•.. 14
S. CASSUTE TAft; A tr«UfACl! 14
4. CASUTTIOf'f:llAno" If>
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9. PARTS UST FOR }t.J501 .....•.............................. ZS
10 PARTS UST FOIl 26J50J ~

1. SPECIFICATIONS
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Brief overview of CPU Iand CPU II
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Overview 01 RAM
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Overview of Display
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3_ LSI SIGNAL DESCRIPTIONS
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