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