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=C8h,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   (big-endian) clock ticks since system started
 06h    WORD    (big-endian) channel run state (see below)
 08h    WORD    (big-endian) channel synchronization state (see below)
 0Ah    BYTE    driver type
 0Bh    BYTE    major version of driver
 0Ch    BYTE    minor version of driver
 0Dh 65 BYTEs   ASCIZ driver description
 4Eh    WORD    (big-endian) first I/O address used
 50h    WORD    (big-endian) length of first I/O address
 52h    WORD    (big-endian) second I/O address used
 54h    WORD    (big-endian) length of second I/O address
 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

Values for channel run state:
 0000h  running
 0001h  being stopped
 0002h  stopped
 0003h  nonfunctional

Values for channel synchronization state:
 0000h  not in use
 0002h  used by NetWare, no other requests
 0004h  used by NetWare, other requests
 0006h  in use, not needed by NetWare
 0008h  in use, needed by NetWare
 000Ah  channel released, NetWare should use it

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