|  |  | Copyright 1991 David Jurgens | 
  
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          | INT 21,2D - Set Time
 
 
 AH = 2D
 CH = hour (0-23)
 CL = minutes (0-59)
 DH = seconds (0-59)
 DL = hundredths (0-99)
 
 
 on return:
 AL = 00 if time change successful
 = FF if time invalid
 
 
 - changes DOS maintained clock
 - DOS version 3.3+ also update CMOS clock where applicable
 
 
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    | Esc or Alt-X to exit | int 21,2d | Home/PgUp/PgDn/End ←↑↓→ |