Project: | Major Project: Reliable Modem Link |
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Skills: | Motorola 6809 Evaluation System, 6809 Assembly |
My major project involved developing software to implement a "Reliable Modem Link" in the form of a 6809 microcomputer at either end of a telephone line between the computer/terminal and the modem. Transmitted data was transparently packetised with sequence checks and checksums. The code written entirely in 6809 Assembler. Buffered interrupt driven I/O was utilised.