CONST	DEVICES_SCSIDISK_I=1,
		HD_SCSICMD=28

OBJECT scsicmd
	Data:PTR TO UWORD,
	Length:LONG,
	Actual:LONG,
	Command:PTR TO CHAR,
	CmdLength:UWORD,
	CmdActual:UWORD,
	Flags:CHAR,
	Status:CHAR,
	SenseData:PTR TO CHAR,
	SenseLength:UWORD,
	SenseActual:UWORD

CONST	SCSIF_WRITE=0,
		SCSIF_READ=1,
		SCSIB_READ_WRITE=0,
		SCSIF_NOSENSE=0,
		SCSIF_AUTOSENSE=2,
		SCSIF_OLDAUTOSENSE=6,
		SCSIB_AUTOSENSE=1,
		SCSIB_OLDAUTOSENSE=2,
		HFERR_SELFUNIT=$28,
		HFERR_DMA=$29,
		HFERR_PHASE=$2A,
		HFERR_PARITY=$2B,
		HFERR_SELTIMEOUT=$2C,
		HFERR_BADSTATUS=$2D,
		HFERR_NOBOARD=$32
