Catalog Search

Punch Cards

Catalog Search is a powerful resource for researchers, students and history enthusiasts. The museum's collection holds more than 100,000 items including hardware, ephemera, photographs, moving images, documents and software artifacts.

Search the Catalog

Catalog contains over 141,619 records.

Result 1-20 of about 1622

Simulation equations

Text
102634667

"Rug" problem

Text
102636218

Instruction formats

Text, [196?]
102634121

Calculations

Text
102635561

Shared variables

Text, May 10, 1971
102632321

Slow-down signal

Text, Oct. 21, 1958
102632530

Channel adapter

Text, Nov. 10, 1958
102632535

Rough sketch of system architecture

Text, [1956?]
102632643

Buffering

Text, Apr. 12, 1956
102632275

No title available

Text, [1957]
102634226

Split memory cycles

Text, May 10, 1957
102632693

Console program

Text, Feb. 25, 1959
102634101

Exchange busy indicator

Text, July 9, 1957
102632706

Stretch instruction set

Text, Oct. 20, 1955
102632232

Automatic program interrupt control

Text, [195?]
102632679

Exchange communication specifications

Text, Apr. 18, 1957
102632686

Reorganization

Text, Mar. 31, 1958
102634997

7030* (K9) (Dog)

Text, Sept. 20, 1961
102634377

7000-X meeting

Text, Dec. 12, 1958
102634048

KMPD

Text, Jan. 14, 1959
102634055