EQU  DE_TABLESIZE       0
EQU  DE_SIZEBLOCK       1
EQU  DE_SECORG          2
EQU  DE_NUMHEADS        3
EQU  DE_SECSPERBLK      4
EQU  DE_BLKSPERTRACK    5
EQU  DE_RESERVEDBLKS    6
EQU  DE_PREFAC          7
EQU  DE_INTERLEAVE      8
EQU  DE_LOWCYL          9
EQU  DE_UPPERCYL        10
EQU  DE_NUMBUFFERS      11
EQU  DE_MEMBUFTYPE      12


{s FileSysStartupMsg
    LONG        fssm_Unit
    APTR        fssm_Device
    APTR        fssm_Environ
    LONG        fssm_Flags
   s}

{s DeviceNode
    APTR        dn_Next
    LONG        dn_Type
    APTR        dn_Task
    APTR        dn_Lock
    APTR        dn_Handler
    LONG        dn_StackSize
    LONG        dn_Priority
    APTR        dn_Startup
    APTR        dn_SegList
    APTR        dn_GlobalVec
    APTR        dn_Name
   s}