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Parent Directory![[TXT]](/icons/text.gif){kind=icon} TRS-80 Communications Multiplexer - CPU Board - Specifications.pdf | |||
| TRS-80 Communications Multiplexer - Procedures.pdf | |||
| TRS-80 Communications Multiplexer - UART Board - Schematic - 1 of 2.pdf | |||
| TRS-80 Communications Multiplexer - UART Board - Schematic - 2 of 2.pdf | |||
| TRS-80 Communications Multiplexer - UART Board - Specifications.pdf | |||
| TRS-80 Communications Multiplexer - UART Driver Source - Version 3-130.pdf | |||
| TRS-80 Communications Multiplexer - User Manual.pdf | |||
| The Multiplexer - A Case Study.pdf | |||
| WD8250 Asychronous Communications Element.pdf |