Assembly Language Help (alang.hlp) (Table of Contents; Topic list)
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Int 21h Function 62h
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  Interrupt:   21h     Function:   62h
 
  Title:       Get PSP Address [Version 3.0+]
 
  See also:    Create New PSP
 
  Description:
 
     Obtains the segment (paragraph) address of the program segment
     prefix (PSP) for the currently executing program.
 
     Input        Output
 
     AH = 62h     BX = Segment address
                       of PSP
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