Int 21 Fn E0  - Novell Netware - Print Services - Get Printer Status       [N]

   AH = E0h subfn 06h
   DS:SI -> request buffer (see below)
   ES:DI -> reply buffer (see below)

Return: AL = status
       00h successful
       FFh no such printer
Desc:  get current state of specified printer attached to the server

Note:  this function is supported by NetWare 4.0+, Advanced NetWare 1.0+, and
     Alloy NTNX

Format of request buffer:
Offset Size    Description
 00h   WORD    0002h (length of following data)
 02h   BYTE    06h (subfunction "Get Printer Status")
 03h   BYTE    printer number (00h-04h)

Format of reply buffer:
Offset Size    Description
 00h   WORD    (call) 0004h (size of following results buffer)
 02h   BYTE    flag: 00h printer active, FFh printer halted
 03h   BYTE    flag: 00h printer online, 01h printer offline
 04h   BYTE    current form type
 05h   BYTE    target printer number (00h-04h)
       same as number in request buffer unless rerouted by server
       console