The birth of the FORTRAN II subroutine
Sunday, August 7th, 2005By comparing three versions of the memo (unsigned, but believed written by Irv Ziller) “Proposed Specifications for FORTRAN II for the 704″, dated August 28, September 25, and November 18, 1957, you can watch the design of the subroutine feature of FORTRAN II unfold. The original FORTRAN system (see here or here) had a variety [...]