
'
'
' This routine will perform an incremental backup to [QIC]+.
'
' Input parameters are:
'
'	1. 0 = Device
'	2. 1 = Device Password
'  3. 2 = YN (Disable Cluster)
'
' The  Following steps are performed.
' 1. Disable Cluster (conditional)
' 2. Cleanup.sub
' 3. Tape backup volume (incremental)
' 4. Resume Cluster
'
' The first 2 input parameters are required.
0:  No device name was given.