Search results
1527 or 1146 or 374. — to —. 阴金蛇年. (female Iron- Snake) 1528 or 1147 or 375. Year 1401 ( MCDI) was a common year starting on Saturday (link will display the full calendar) of the Julian calendar .
The IBM 1401 is a variable-wordlength decimal computer that was announced by IBM on October 5, 1959. The first member of the highly successful IBM 1400 series , it was aimed at replacing unit record equipment for processing data stored on punched cards and at providing peripheral services for larger computers. [1]
- 6-bits plus word mark and parity
- IBM
- CISC
- 1959
People also ask
What is IBM 1401?
What is a 1401 computer?
What year was 1401?
Did you play a 1401 computer?
Feb 19, 2015 · 1 A “card deck” is a term-of-art for what an ordinary person would call a stack of punched cards. 2 The 1401 used decimal (not binary) addressing, so 16K really means 16,000, not 16,384. The unit of storage in a 1401 was eight bits, large enough to hold a single character plus parity and “wordmark” bits.
IBM 1401- Wikipedia; Prof. Ron Mak, San Jose State Dec 2013 1401 Demo Lab Floor Plan December 2013.pdf, .xls; Maintenance Comments Nov 2012 Programming Class Proposal(s) Programming the IBM 1401 a 6.0 megabyte .pdf file BillWorthington-1401Tour--VisibleStorageSegment.pdf updated Dec 28, 2007 Power On/Off, Boot a 1401
1401 ( MCDI ) was a common year starting on Saturday of the Julian calendar, the 1401st year of the Common Era (CE) and Anno Domini (AD) designations, the 401st year of the 2nd millennium, the 1st year of the 15th century, and the 2nd year of the 1400s decade.
Jan 18, 2001 · The 1401 was a decimal (not binary) computer, with variable-length words composed of 8-bit bytes containing 6-bit BCD ( binary coded decimal) characters (plus parity and wordmark bits), and was intended primarily for business applications (its scientific counterpart was the 1620 ). The 1401 was the first in IBM's 1400 series of computers, which ...
IBM 1401 - Computer History Wiki. navigation search. The IBM 1401 was a small mainframe introduced by IBM in 1959. It was internally a digit/ character at a time machine (a serial computer, in a way), using decimal addressing; it supported from 1,400 up to 16,000 locations of main memory.
