Today I learned that Dan Bricklin of VisiCalc fame worked on the arbitrary-precision integer arithmetic package of Multics Lisp: https://www.softwarepreservation.org/projects/LISP/maclisp_family/
#VisiCalc #Apple #AppleII #RetroComputing #MacLisp #Lisp #Multics
www.softwarepreservation.org
MacLisp family
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Software Preservation Group
@surabax He also initially developed VisiCalc using a 6502 assembler running on MIT Multics system.