The following table lists the symbol-linkage directives to export or import global symbols.
| Directive | Description |
|---|---|
| ABSENTRY - Application entry point | Specify the application entry point when an absolute file is generated |
| XDEF - External Symbol Definition | Make a symbol public (visible from outside) |
| XREF - External Symbol Reference | Import reference to an external symbol. |
| XREFB - External Reference for Symbols located on the Direct Page | Import reference to an external symbol located on the direct page. |