!*** MODULE $MT3DEF ***
CDEC$ OPTIONS /NOALIGN
! +
!  MAGNETIC TAPE DENSITY/COMPRESSION DEFINITIONS
! 
!  These values are used only for MTD enhanced tape drivers 
!  and are not found in MTDEF.
!     	 						
	PARAMETER MT3$K_DEFAULT = '00000000'X	!  DEFAULT DENSITY/COMPRESSION 
	PARAMETER MT3$K_NRZI_800 = '00000101'X	!  NRZI 800 BPI 
	PARAMETER MT3$K_PE_1600 = '00000102'X	!  PE 1600 BPI 
	PARAMETER MT3$K_GCR_6250 = '00000104'X	!  GCR 6250 BPI 
	PARAMETER MT3$K_TK50 = '00000201'X	!  DLT TK50: 833 BPI
	PARAMETER MT3$K_TK70 = '00000202'X	!  DLT TK70: 1250 BPI
	PARAMETER MT3$K_3480 = '00000301'X	!  IBM 3480 HPC 39872 BPI
	PARAMETER MT3$K_3490E = '00000302'X	!  IBM 3480: compressed
	PARAMETER MT3$K_3480_COMP = '00000304'X	!  IBM 3490 density 
	PARAMETER MT3$K_3490E_COMP = '00000308'X !  IBM 3490: compressed
	PARAMETER MT3$K_WOD_6250 = '00000401'X	!  RV80 6250 BPI EQUIVALENT
	PARAMETER MT3$K_DAT = '00000501'X	!  DAT - 61000 bpi
	PARAMETER MT3$K_DAT_COMP = '00000502'X	!  DAT Compressed
!  Only the Symbols to here are understood by pre-Raven TMSCP / TUDRIVER code.
	PARAMETER MT3$K_DENSITY_INVALID = '0000001F'X !  Indicates,, DEVDEPEND density is invalid.
	PARAMETER MT3$K_8200 = '00000601'X	!  Exa-Byte 8200
	PARAMETER MT3$K_8500 = '00000602'X	!  Exa-Byte 8500
	PARAMETER MT3$K_8500_COMP = '00000604'X	!  Exa-Byte 8500 Compressed
	PARAMETER MT3$K_8200_COMP = '00000608'X	!  Exa-Byte 8200 Compressed
	PARAMETER MT3$K_QIC = '00000701'X	!  All QIC drives are drive settable only.
	PARAMETER MT3$K_TK85 = '00000804'X	!  DLT Tx85: 10625 BPI -- Cmpt III
	PARAMETER MT3$K_TK86 = '00000808'X	!  DLT Tx86: 10626 BPI -- Cmpt III
	PARAMETER MT3$K_TK87 = '00000810'X	!  DLT Tx87: 62500 BPI -- Cmpt III
	PARAMETER MT3$K_TK87_COMP = '00000820'X	!  DLT Tx87: Compressed 62501 BPI
	PARAMETER MT3$K_TK89 = '00000901'X	!  DLT Tx89: (Quantum 7000) -- Cmpt IV
	PARAMETER MT3$K_TK89_COMP = '00000902'X	!  DLT Tx89: Compressed -- Cmpt IV
	PARAMETER MT3$K_TK88 = '00000940'X	!  DLT Tx88: (Quantum 4000) -- Cmpt IV
	PARAMETER MT3$K_TK88_COMP = '00000980'X	!  DLT Tx88: Compressed -- Cmpt IV
	PARAMETER MT3$K_AIT1 = '00000A01'X	!  Sony Advanced Intelligent Tapes
	PARAMETER MT3$K_AIT1_COMP = '00000A02'X	!  Sony Advanced Intelligent Tapes Compressed
	PARAMETER MT3$K_DDS2 = '00000B01'X	!  Digital Data Storage 2
	PARAMETER MT3$K_DDS2_COMP = '00000B02'X	!  Digital Data Storage 2 Compressed
!  DDS-3 thru DDS-4 are not yet supported by DEC tapes drives
	PARAMETER MT3$K_DDS3 = '00000C01'X	!  Digital Data Storage 3 
	PARAMETER MT3$K_DDS3_COMP = '00000C02'X	!  Digital Data Storage 3 Compressed  
	PARAMETER MT3$K_DDS4 = '00000D01'X	!  Digital Data Storage 4  
	PARAMETER MT3$K_DDS4_COMP = '00000D02'X	!  Digital Data Storage 4 Compressed  
!  Compression Only codes.  
!  The X%FFxx codes below are layed out so that future compression enhancments 
!  may take advantage of multiple compression types.
	PARAMETER MT3$K_NO_COMP = '0000FF00'X	!  All Compression OFF
	PARAMETER MT3$K_COMP = '0000FF01'X	!  Compression ON
CDEC$ END OPTIONS