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Tape in/out

A project log for Homebrew CP/M-computer powered by Arduino Nano

Homebrew computer under CP/M with TV Out and PS/2 keyboard powered by Arduino Nano

alexey-voroninAlexey Voronin 12/15/2019 at 09:000 Comments

I added to the "nanocomputer" the possibility of input-output via an audio file or magnetic tape.
Board for matching voltage levels (classic solution):

Formats:

Bits in Audacity:

Functionality was checked for the linear input and output of a "large" computer with a speed deviation of up to 20%.
Example (WAV-file with three blocks):
CAUTION! HIGH VOLUME!

tape.wav

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