The following are data-type extensions:
| BYTE | INTEGER*1 | REAL*8 1 |
| LOGICAL*1 | INTEGER*2 | REAL*16 2 |
| LOGICAL*2 | INTEGER*4 | COMPLEX*8 |
| LOGICAL*4 | INTEGER*8 | COMPLEX*16 1 |
| LOGICAL*8 | REAL*4 | COMPLEX*32 2 |
|
1 D_floating and G_floating implementations are available on OpenVMS systems only.
2 VMS, U*X | ||
For more information, see Intrinsic Data Types.