qa.hlp (Table of Contents; Topic list)
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Int 21H Function 02H
   Summary  Notes  Example  Back
──────────────────────────────────────────────────────────────────────────────
 
  Description:  Character Output
 
  Outputs a character to the standard output device. Output can be
  redirected (if output is redirected, there is no way to detect disk
  full).
 
  Input                               Output
  ════════════════════════            ═══════
  AH=02H                              Nothing
  DL=8-bit data for output
                                    -♦-