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Re: Question: changing years on systems release. That70sguy #117914 09/28/20 03:01 AM
Joined: Aug 2001 Posts: 94 Orlando, Fl That70sguy OP Member
OP That70sguy Member Joined: Aug 2001 Posts: 94 Orlando, Fl	PC CLones Pt 2 PC-XT-Clones with DTK/ERSO-BIOS Images of BIOS ROM's for Certain XT Clones dated 1986 (posibly 1988) Hyosung Topstar 88T Images of BIOS ROM's for Certain XT Clones dated 1987 Z-150 Personal Computer brochures 1984 Zenith Z-150 launched on 1984 or before Z-160 Personal Computer brochures 1984 Zenith Z-160 launched on 1984 or before Vintropedia listed date 1982 Collectible microcomputers listed Zenith Z-150, and Z-160 date 1984 Last edited by That70sguy; 09/28/20 03:04 AM. Edward Middleton Jr.

Re: Question: changing years on systems release. AJR #117969 10/10/20 01:43 AM
Joined: Aug 2001 Posts: 94 Orlando, Fl That70sguy OP Member
OP That70sguy Member Joined: Aug 2001 Posts: 94 Orlando, Fl	Originally Posted by AJR The physical equivalents of the "DCE-DCE Bridge" probably predate 1978 by many years (RS-232 goes back to 1962), but they wouldn't be so much machines as connector cables. EIA RS-232-C (1969) "Interface Between Data Terminal Equipment and Data Communication Equipment Employing Serial Binary Data Interchange" - From Wikipedia Other Possible dates: RS-232a westernElectric modems 1964 westernElectric modems 1972 RS-232b DECcommEquipment RS-232b 1967 computerworld RS-232b 1969 RS-232c byte magazine RS-232c 1977 RS-232 Modems or Modems: The Bell 103A standard was introduced by AT&T in 1962. Last edited by That70sguy; 10/10/20 01:44 AM. Edward Middleton Jr.

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