Assembly Language Help (alang.hlp) (Table of Contents; Topic list)
@SetTime Macro
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  Include:   DOS.INC
 
  Syntax:    @SetTime hour,minute,second,hundredth
 
  Summary:   Sets the system time
 
  Arguments: <hour>          8-bit hours (0-23)
 
             <minute>        8-bit minutes (0-59)
 
             <second>        8-bit seconds (0-59)
 
             <hundredth>     8-bit hundredth of seconds (0-99)
 
  Returns:   AL     If time was valid 0, else -1
 
  Modifies:  AX, CX, DX
 
  See also:  Int 21h Function 2Dh, @SetDate, @GetTime
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