$! build virtual disk driver
$macro/migr vddriver_64
$macro/migr asnvd_64
$set comm/obj=asnvd_cld asnvd_cld_64.cld
$link/native/sysexe=select/exe=asnvd asnvd_64+asnvd_cld
$LINK/NATIVE/BPAGE=14/SECTION/NOTRACE/NODEMAND-
/SHARE=VDDRIVER/SYSEXE=SELECT/NOSYSSHR vddriver_64.opt/opt
$! copy now to sys$system or edit the .CLD