IBM's second successful commercial computer (the first was the 650). Introduced in 1959 and offered until 1971, the 1401 was an outstanding success. More than 12,000 systems were installed ...

[Ken Shirriff] is making those good ol’ days come alive with a series of articles relating to his work with hardware at the Computer History ... of the IBM 1401’s qui-binary arithmetic.

Notifications You must be signed in to change notification settings This is an emulator for the venerable IBM 1401 mainframe computer of the early 60s. It is written in S/360 assembler and assembles ...

From 1963 to 1966, I programmed an IBM 1401 for the Pennsylvania Drivers License Division. The first widely used transistor-based computer, the 1401 processed all six million drivers in the state.

and an IBM 1401 mainframe computer. Additionally, the auction includes a trolley of instruction manuals, numerous archival boxes of punched cards, and user manuals. Despite its historical ...

Production ended in 1961 as the RAMAC computer became obsolete the following year upon the arrival of IBM's 1405 Disk Storage Unit for the IBM 1401. By 1981, Apple introduced its first hard drive ...

It was found that 333 core locations were sufficient for an IBM 1401 program (used to control an IBM 1627). The average computation time between successive incrementations was approximately 1.5 ...

IBM is over a century old, a massive multinational even before the dawn of the computer age. Through research and innovation ... and we took specific influences from computers like the IBM 1401 and ...

IBM announced earlier this year that it would have layoffs, and that now appears to have occurred. Analyst attributes it to cloud/on-prem rebalancing, not genAI-related, but look for GenAI layoffs in ...

EAI Pace (TR 48): The EAI Pace is a "desktop computer" that was manufactured and produced in the early 1960’s. Endim 2000: The ENDIM 2000 analog computer was a tube­based design developed and ...

The Qiskit Functions Catalog is a collection of applications and performance management services from IBM and its partners ...

IBM today launched the Qiskit Functions Catalog, a new set of services that aims to make programming quantum computers easier ...