On 10/14/24 14:38, Ethan O'Toole via cctalk wrote:
(Leech-Zmodem would tell the BBS side that there was a
CRC error on the
line on the last blocks and back up the position, then cancel the
transfer so the transfer was "unsuccessful" to the BBS software and
didn't hurt upload/download ratios. But it captured the complete file.)
Heck, last year I coded a version of Ymodem for an embedded application.
It's pretty easy when all you have is a serial connection.
--Chuck