www.delorie.com/djgpp/doc/rbinter/51.html   search  
2FAD00

Category: video
Flags: Undocumented function

INT 2F - DOS 3.3+ DISPLAY.SYS internal - INSTALLATION CHECK

	AX = AD00h
Return: AL = FFh if installed
	    BX = ??? (0100h for MS-DOS 3.3+)
Note:	DOS 5+ DISPLAY.SYS chains to previous handler if AL is not one of the
	  subfunctions listed here
SeeAlso: AX=AD01h"DISPLAY",AX=AD02h"DISPLAY"

  webmaster   donations   bookstore     delorie software   privacy  
  Copyright 2000   by Ralf Brown     Updated Jul 2000