Advent of Computing

Episode 23 - FORTRAN, Compilers, and Early Programming

Feb 10, 2020
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ADVICE

Abstract Hardware With Translators

  • Do abstract away machine details so programmers focus on solving problems, not bits and wires.
  • Build translators (compilers) to convert human-friendly instructions into machine code automatically.
ANECDOTE

Holberton Inspired Hopper's Compiler

  • Betty Holberton wrote a sort generator that produced tailored sorting programs, inspiring Hopper to build A-0.
  • Hopper credits Holberton's program-generation example as the push to create the first compiler.
INSIGHT

Early Compilers Trade Speed For Convenience

  • Hopper's A-series compilers automated math routines into machine code but still resembled machine-level programming.
  • They reduced errors and effort but produced slower final code, limiting early adoption.
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