A non-stop "streaming" version of YMODEM designed for "error-free" connections with proper flow control; the transmitting program sends packets to the receiver as fast as it can without waiting for acknowledgements. Any errors cause the entire file transfer to abort.

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Nearby terms:

YLISP « YMMV « YMODEM « YMODEM-G » yocto- » Yoda condition » YOL Computers