Subj : Packet Vs Circuit Switch
To : Mike Powell
From : Lance Lyon
Date : Tue Nov 02 2004 11:36 am
BS>>I've not clue about the age, but something tells me Xmodem is older..
> I also think it is older. Older comm programs don't have
> support for Zmodem,
> but do have support for Xmodem.
Xmodem was developed by Ward Christensen in 1977, Ymodem somewhat later &
Zmodem later still.
cheers,
Lance
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* Origin: Timeline BBS (3:712/313.1)