| 0.1 if TRUE, 0.0 if FALSE. |
| Set the SID (LDEV) part to zero.
Right justify the original value in the low-order 64 bits of the offset
part with zero fill. |
| Set the SID (LDEV) part to zero.
Right justify the original value in the low-order 64 bits of the offset
part with sign extension. |
| Transfer the SID part unchanged. Right justify the original
offset part in the low-order 64 bits of the offset part with zero fill. |
| Transfer both parts of the address unchanged. |
| Transfer the ASCII bit pattern for the last twelve characters in the
string. Strings shorter than twelve characters are treated as if they were
extended on the left with nulls. |