I never knew him or was aware of him, but apparently I loved him.<p>From the wikipedia page on zmodem:  This design limits the feasibility of ZMODEM to only reliably transfer files that are under 4GB in size.<p>Haha, I remember waiting 30 minutes for 200k and that seemed like forever.  How anyone would have gotten to 4gb back in those days and would even have a way to store that much data makes me chuckle.