$SET VERIFY
$MACRO VDDRIVER
$LINK/EXE=VDDRIVER.EXE/CONTIGUOUS VDDRIVER,SYS$SYSTEM:SYS.STB/SELECT,-
 SYS$INPUT/OPTION
BASE=0
$
$! sysgen connect vda0:/noadapter/maxunits=1/driver=vddriver
$! is the sort of command needed to load vddriver...
$SET NOVERIFY