Int 17 Fn 02 - Printer - Get Status [B]
AH = 02h
DX = printer number (00h-02h)
Return: AH = printer status (see #0555)
Note: PRINTFIX from MS-DOS 5.0 hooks this function and always returns AH=90h
See Also: AH=01h,AH=F2h,INT 1A/AH=12h"NEC",INT 4B/AH=02h