ZMODEM

ZMODEM is a file transfer protocol. It belongs to a category of protocols that work on top of an already-established connection, typically a modem connection to a BBS.

Links

 * ZMODEM
 * The ZMODEM Asynchronous Inter Application File Transfer Protocol, by Chuck Forsberg
 * 1988-10-14
 * 1987-08-03
 * 1986-09-11
 * 1986-05-14