Int 21 Fn FFC8  - Topware Network OS V5.10+ - Get Default Print File Head  [N]

   AX = FFC8h

Return: AL = header status for printers (see below)

See Also: AX=FFC6h

Bitfields for print header status:
 bit 0 LPT1 has headers enabled
 bit 1 LPT2 has headers enabled
 bit 2 LPT3 has headers enabled