Int 2F/AX=3901h/BL=08h

AX = 3901h
BL = 08h
DS:SI -> string

Return:
AX = error code (0000h if successful)
SI,DI,DS,ES preserved

Notes: The text is not clipped.. This routine understands Tab, NewLine and Carriage Return

See Also: AH=39h/BL=00h - AX=3901h/BL=07h