Radio Shack TRS-80 Expansion Manual
Radio Shack TRS-80 Expansion Manual
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Radio Shack TRS-80 Expansion Manual
This is a 1979 Radio Shack TRS-80 Micro Computer System Expansion Interface manual, catalog number 26-1140/1141/1142. Manufactured in the USA by Radio Shack, this manual offers technical specifications, peripherals guidance, and assembly instructions. A division of Tandy Corporation, it includes details on serial number ranges and operational compatibility.