QUADWORD
Sets the default size to 8 bytes.
LONGWORD
Sets the default size to 4 bytes.
WORD
Sets the default size to 2 bytes.
BYTE
Sets the default size to 1 byte.
PHYSICAL
Sets the default access method to physical addresses.
VIRTUAL
Sets the default access method to virtual addresses.
You can specify only one parameter out of each group. If you are
changing both size and access method, separate the two parameters
by spaces or a comma. Include a comma only if you are specifying
a parameter from both groups.