Human Folly about “RPN”

index

• The 9100 part (hp9825.com):

  #HP #RPN #calculator #history, with the HP 9100A

  on 02023-12-06
• Hybrid microprocessor (hp9825.com):

  #HP brought the world’s first 16-bit NMOS #microprocessor #hardware to market in the 1970s to power the HP 9825A desktop #RPN calculator. #history

  on 02015-08-15