- Visual 50
The Visual 50 is a computer created by
Visual Technology, Inc. , which was located inTewksbury, Massachusetts . Visual's slogan was "See for yourself". It merged withWhite Pine Software in 1993, which became CU-SeeMe Networks, in turn absorbed into RadVision in 2001.The computer consists of a monitor which is the main computer and a keyboard. The computer was used as a
computer terminal so there are no internal drives ordaughter card s. The only computer component in the case is amotherboard with a modem port, keyboard port, and an aux. port.Termcap provides support for the Visual 50 by way of the entries named v50, vi50, v50am, or visual50, depending on the system. The computer uses on an SGS (nowSTMicroelectronics ) Z8400AB1CPU , based on theZilog Z80A CPU. This CPU has an 8 bit data bus and a 16 bit address bus, and runs at 4 MHz. The keyboard is aKeytronic A65-0248, attached by a 4 wire telephone cord. The keyboard uses an Intel P8048H MCU, a commonMCU for keyboards.ee also
*
CU-SeeMe =External links=
* [ftp://invisible-island.net/ncurses/termcap.src.gz Termcap source file]
* [http://techpubs.sgi.com/library/tpl/cgi-bin/getdoc.cgi/0650/bks/SGI_Admin/books/IA_Periphrls/sgi_html/ch01.html IRIX Admin Manual; Peripheral Devices; Chapter 1. Terminals and Modems]
* [http://bramante.metabarn.com/visual1050/ Visual Technology Visual 1050]
Wikimedia Foundation. 2010.