#include <Devices.h>

typedef struct AuxDCE { Size Offset Description

Ptr dCtlDriver; 4 0 Address of either RAM or ROM

driver

short dCtlFlags; 2 4 If set, Bit 5= driver open, Bit

QHdr dCtlQhdr; 10 6 Address of queue header

long dCtlPosition; 4 16 Current source or destination of a

call

Handle dCtlStorage; 4 20 Handle to private storage for RAM

driver

short dCtlRefNum; 2 24 Device driver reference number

long dCtlCurTicks; 4 26 For internal use

WindowPtr dCtlWindow; 4 30 Address of driver's window

short dCtlDelay; 2 34 Time (in ticks) between actions

short dCtlEMask; 2 36 Event mask for desk accessory

short dCtlMenu; 2 38 ID for menu associated with device

driver

SignedByte dCtlSlot; 1 40 Slot number

SignedByte dCtlSlotID; 1 41 Resource directory ID for the slot

long dCtlDevBase; 4 42 Points to add-in card's base address

long reserved; 4 46 For future use

short dCtlExtDev; 2 50 External device ID

short fillByte; 2 52

} AuxDCE; 54

typedef AuxDCE *AuxDCEPtr;

typedef AuxDCEPtr **AuxDCEHandle;