Instance_Item_Struc

Instance_Item_Struc STRUC
    IIS_Ptr     dd  ?
    IIS_Size    dw  ?
Instance_Item_Struc ENDS

The Instance_Item_Struc structure specifies the starting address and size of a block of instance data.

IIS_Ptr

Points to the starting address of a block of instance data.

IIS_Size

Specifies the size (in bytes) of the block of instance data pointed to by the IIS_Ptr member.