non-binary hardware (was: Absolute size of 'short')
Prescott K. Turner
turner at sdti.UUCP
Fri Sep 9 23:34:49 AEST 1988
In article <1285 at mcgill-vision.UUCP> mouse at mcgill-vision.UUCP (der Mouse)
writes:
>By the way, does anyone know of a non-mechanical digital calculator or
>computer that isn't essentially binary?
A couple of years ago I attended a presentation by Prof. William Kahan
of U.C. Berkeley. He had an HP calculator with him which as I recall
adhered to the IEEE 854 standard for floating point using _decimal_.
An example of decimal integers would be better in some ways, but given
the stringent rounding requirements of the IEEE floating point standards,
this calculator's essence could only be called decimal.
--
Prescott K. Turner, Jr.
Software Development Technologies, Inc.
375 Dutton Rd., Sudbury, MA 01776 USA (508) 443-5779
UUCP:genrad!mrst!sdti!turner
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