Persistent Memory
One important feature of programmable calculators is the availability of some form of persistent memory. Without persistent memory, programs have to be re-entered whenever power is lost, making the device cumbersome. Persistent memory can be within the calculator or as a separate device. Programmable calculators could use more than one technique.
Read more about this topic: Programmable Calculator
Famous quotes containing the words persistent and/or memory:
“Strange, that some of us, with quick alternate vision, see beyond our infatuations, and even while we rave on the heights, behold the wide plain where our persistent self pauses and awaits us.”
—George Eliot [Mary Ann (or Marian)
“Intelligence is the wife, imagination is the mistress, memory is the servant.”
—Victor Hugo (1802–1885)