INT 21 - Novell NetWare - FILE SERVER - GET DISK CHANNEL STATISTICS
        AH = E3h subfn D9h
        DS:SI -> request buffer (see below)
        ES:DI -> reply buffer (see below)
Return: AL = status
            00h successful
            C6h no console rights
Notes:  this function is supported by Advanced NetWare 2.1+
        the calling workstation must have console operator privileges
SeeAlso: AH=E3h/SF=D8h,AH=E3h/SF=E6h,AH=E3h/SF=E9h

Format of request buffer:
Offset  Size    Description
 00h    WORD    0002h (length of following data)
 02h    BYTE    D9h (subfunction "Get Disk Channel Statistics")
 03h    BYTE    channel number

Format of reply buffer:
Offset  Size    Description
 00h    WORD    (call) 00A8h (size of following results record)
 02h    DWORD   clock ticks since system started (big-endian)
 06h    WORD    channel run state (big-endian)
                00h running
                01h being stopped
                02h stopped
                03h nonfunctional
 08h    WORD    channel synchronization state (big-endian)
                00h not in use
                02h used by NetWare, no other requests
                04h used by NetWare, other requests
                06h in use, not needed by NetWare
                08h in use, needed by NetWare
                0Ah channel released, NetWare should use it
 0Ah    BYTE    driver type
 0Bh    BYTE    major version of driver
 0Ch    BYTE    minor version of driver
 0Dh 65 BYTEs   ASCIZ driver description
 4Eh    WORD    first I/O address used (big-endian)
 50h    WORD    length of first I/O address (big-endian)
 52h    WORD    second I/O address used (big-endian)
 54h    WORD    length of second I/O address (big-endian)
 56h  3 BYTEs   first shared memory address
 59h  2 BYTEs   length of first shared memory address
 5Bh  3 BYTEs   second shared memory address
 5Eh  2 BYTEs   length of second shared memory address
 60h    BYTE    first interrupt number in-use flag
 61h    BYTE    first interrupt number used
 62h    BYTE    second interrupt number in-use flag
 63h    BYTE    second interrupt number used
 64h    BYTE    first DMA channel in-use flag
 65h    BYTE    first DMA channel used
 66h    BYTE    second DMA channel in-use flag
 67h    BYTE    second DMA channel used
 68h    BYTE    flags
 69h    BYTE    reserved
 6Ah 80 BYTEs   ASCIZ configuration description