The IBM 650 Magnetic Drum Data-Processing Machine is an early digital computer produced by IBM in the mid-1950s. [2][3] It was the first mass-produced computer in the world. [4][5] Almost …

The Type 605 could be used as a Calculating Punch and the punch unit (Type 527) could be operated as an independent gang punch. Customer deliveries of the CPC began in late 1949, …

The IBM Card Programmed Electronic Calculator Model A1 Left to right: Type 941 Storage Unit, Type 412-418 Accounting Machine, Type 605 Electronic Calculator, Type 527 High-Speed …

The IBM 604 Electronic Calculating Punch was the world's first mass-produced electronic calculator along with its predecessor the IBM 603. [1] It was an electronic unit record machine …

Look at the messages in the job log. If the JOB statement did not specify MSGLEVEL= (1,1), specify it and run the job again. If the problem persists, search problem reporting databases …

Mar 4, 2024 · In Jerry Weinberg’s first week working at IBM in June 1956, he learned how to use a data processing machine, the IBM Type 607 Electronic Calculating Punch. This type of …

In 1946 IBM introduced an improved model, the 603, the first commercial IBM product to use vacuum tubes for calculating. Two years later IBM replaced it with the 604, which not only …

A set of programs for computing covariant phase space factors using the IBM-605 is described. Originally the programs were written to investigate K production in antiproton annihilation in …

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An error occurred when the system tried to process an EC, EU, LC, LU, VC, or VU form of the FREEMAIN macro. A reason code in the SDWACRC field of the system diagnostic work area …