Hp Alpha Unix 5.1X (Dat 72 Drives Only); Updating The Tape Driver - HP C1537A Technical Reference Manual

HP Alpha UNIX 5.1x

Updating the Tape Driver

scsi_tape_density[0x47] =
Note Only DAT 72 drives are currently supported on HP Alpha.
Modify the SCSI Tape Density Table to include:
1
2 Add the following entry to your
SCSIDEVICE
Type = tape
Name = "HP" "C7438A"
#
PARAMETERS:
TypeSubClass
TagQueueDepth
MaxTransferSize
ReadyTimeSeconds
MODESELECT:
ModeSelectNumber = 0
SavePage = No
PageFormat = scsi2
BlockDescriptor = yes
TransferLength = 16
Hdr.Tape.BufferMode = 0x1
Data.UBYTE[0] = 0x3D
Data.UBYTE[1] = 0x02
Data.UBYTE[2] = 0x01
DENSITY:
DensityNumber = 0,3,4,5,6,7
DensityCode = default
CompressionCode = 0x0
(DAT 72 drives only)
"163000_bpi"
/dev/ddr.dbase
= rdat
= 0
= 0x0ffffff
= 120
#Vendor Unique Page Code 0x3D

HP Alpha UNIX 5.1x (DAT 72 drives only)

2
163000 0 (DAT72)
file:
# (16MB - 1)
# seconds
11