Example image of eyePlorer eyePlorer map for 'Bulletin board system': Computer Host (network) List of BBS software Login Telecommunication circuit Terminal emulator User (computing) E-mail Internet forum Uploading and downloading BBS door Chat room Modem Packet radio Packet switched network Public switched telephone network Telnet Bulletin board Hobby Sysop Internet World Wide Web PTT Bulletin Board System Berkeley, California Community Memory Dial-up Internet access Ward Christensen CBBS Great Blizzard of 1978 1978 Chicago February 16 Baud Bit rate ANSI art ASCII Information Remote imaging protocol Channel capacity Graphics Boardwatch Chips 'n Bits Magazine Computer Shopper FidoNet ExecPC BBS Internet service provider Textfiles.com DVD Jason Scott Sadofsky United States