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searching for Drum memory 19 found (195 total)

UNIVAC Solid State (1,528 words) [view diff] exact match in snippet view article find links to article

for magnetic tape drives. The SS I had only the standard 5,000-word drum memory described in this article and no tape drives. The memory drum had a regular

CALDIC (387 words) [view diff] exact match in snippet view article find links to article

decimal machine with an 8-inch-diameter (200 mm), 10,000-word magnetic drum memory. (As CALDIC's decimal words were 10 digits each, the magnetic memory

Louis Ridenour (565 words) [view diff] exact match in snippet view article find links to article

which combined optical disk storage of large capacity and a magnetic drum memory of low capacity. The write-once-read-many optical disk memory would be

British Tabulating Machine Company (635 words) [view diff] exact match in snippet view article find links to article

models, eventually building more than 100. The machines had a 2 kilobyte drum memory and 1000 valves, and could use punched cards for input and output, or

AN/FSQ-32 (2,564 words) [view diff] exact match in snippet view article find links to article

Input/Output provided interfaces to the Drum Memory system, which consisted of a control system, and two vertical drum memory devices. Each drum read and wrote

Regenerative capacitor memory (419 words) [view diff] exact match in snippet view article find links to article

first regenerative capacitor memory built was the rotating capacitor drum memory of the Atanasoff–Berry Computer (1942). Each of its two drums stored

Titan (rocket family) (3,335 words) [view diff] exact match in snippet view article

ASC-15 guidance computer from the Titan II. For the Titan III, the ASC-15 drum memory of the computer was lengthened to add 20 more usable tracks, which increased

Computer reservation system (1,331 words) [view diff] exact match in snippet view article find links to article

transistor computer with a central processing unit and a 400,000-bit magnetic drum memory unit to hold seating files. It used many registers, to indicate whether

Reading (computer) (955 words) [view diff] exact match in snippet view article

DVDs and magnetic tape, as well as early primary memory types such as drum memory, read and write data only in a predetermined order, consecutively, because

Compatible Time-Sharing System (3,351 words) [view diff] exact match in snippet view article find links to article

later upgraded to an IBM 1302, with 38 million word capacity An IBM 7320 drum memory with 186K words that could load a 32K-word memory bank in one second

Hollerith Electronic Computer (755 words) [view diff] exact match in snippet view article find links to article

their copying the machine that he was developing, including its magnetic drum memory. In March 1951, BTM's Dr Raymond 'Dickie' Bird with Bill Davis and Dickie

XYZ (computer) (614 words) [view diff] exact match in snippet view article

ultrasound delay in a mercury-filled tubes. It was later expanded with a drum memory, an input-output system implemented through a primitive control console

List of transistorized computers (2,464 words) [view diff] exact match in snippet view article find links to article

2018-11-05. "Rechenautomaten mit Trommelspeicher" [Calculating machines with drum memory]. www.fv-tsd.de (in German). Robotron Erzeugnislisten (in German). p

Iowa State University (9,578 words) [view diff] exact match in snippet view article find links to article

arithmetic, the separation of computer and memory functions, and regenerative drum memory, among others. The 1939 prototype was constructed with graduate student

Marienbad (video game) (2,506 words) [view diff] exact match in snippet view article

transistor switches that allowed for 500 operations per second, and the drum memory of the Odra 1003 program had a capacity of 40 kilobytes. While working

Philco computers (1,709 words) [view diff] exact match in snippet view article find links to article

ranged from 4K words to 64K words. Only the first model had a magnetic drum memory; later editions used tape drives. The Model 212 weighed about 6,500 pounds

RCA Spectra 70 (2,540 words) [view diff] case mismatch in snippet view article find links to article

Direct access storage was available in the form of a high-speed 70/565 Drum Memory Unit with a capacity of 1 MB and an average access time of 8.6 milliseconds

Word addressing (2,714 words) [view diff] exact match in snippet view article find links to article

refer to random-access memory; others are either unmapped or refer to drum memory. The PDP-10 uses word addressing with 36-bit words and 18-bit addresses

Bull Gamma 60 (3,310 words) [view diff] exact match in snippet view article find links to article

(non-return-from-zero), a technology that had been previously developed for the drum memory of the Gamma 3. Class 3 included slower recording equipment such as: