By B. R. Borgerson, M. L. Hanson, P. A. Hartley
Communications of the ACM,
January 1978,
Vol. 21 No. 1, Pages 25-43
10.1145/359327.359334
Comments
The 1100 series systems are Sperry Univac's large-scale mainframe computer systems. Beginning with the 1107 in 1962, the 1100 series has progressed through a succession of eight compatible computer models to the latest system, the 1100/80, introduced in 1977. The 1100 series hardware architecture Is based on a 36-bit word, ones complement structure which obtains one operand from storage and one from a high-speed register, or two operands from high-speed registers. The 1100 Operating System is designed to support a symmetrical multiprocessor configuration simultaneously providing multiprogrammed batch, timesharing, and transaction environments.
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