Int 2F/AX=C000h

AX = C000h

Return:
AL = FFh if installed
BX = 4144h ('AD')
CX = 2D44h ('-D')
DX = 4F53h ('OS')

Program: AD-DOS is the DOS version of the After Dark screen blanker for MS Windows

Range:
AH=C0h to AH=FFh, selected by scanning for first free multiplex number

See Also: AX=C001h"AD-DOS" - AX=C003h"AD-DOS" - AX=C005h"AD-DOS" - AX=C007h"AD-DOS"

See Also: AX=C009h"AD-DOS" - AX=C020h"AD-DOS" - INT 14/AX=AA01h

Index:
Screen saver;AD-DOS

Category: Video - Int 2Fh - A