Avery Dennison 6037 Rev. AA 3/04 Programmer Manual - Manual (Page 189)

Utility Descriptions 5-69
Examples
device = VDISK.SYS
Builds a 64KB RAM disk in DOS memory.
device = C:\DOS\VDISK.SYS 220 /E
Builds a 220KB RAM disk in extended memory. The VDISK device driver
is loaded from the C: drive and the \DOS directory. VDISK assumes the
default 512 byte sector size and 64 directory entries.
device = VDISK.SYS 45 128 18
Builds a 45KB RAM disk in DOS memory. There are 128 byte sectors
and 18 root directory entries.