Assembly Language Help (alang.hlp) (Table of Contents; Topic list)
Important Notice
The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
SUB Instruction
 Detail Key Example                    Up Contents Index Back
────────────────────────────────────────────────────────────────────────────
 
  Title:    Subtract                              Flags: O D I T S Z A P C
                                                         ═════════════════
  Syntax:   SUB dest,src                                 ±       ± ± ± ± ±
 
  See also: DEC, SBB, ADD
 
  Description:
 
     Subtracts the source operand from the destination operand and
     stores the result in the destination operand.
                                    -♦-