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Code and Data Segments [ SPL to HP C/XL Migration Guide ] MPE/iX 5.0 Documentation


SPL to HP C/XL Migration Guide

Code and Data Segments 

          Table 2-6.  Code and Data Segments 

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|                                             |                                             |
|                     SPL                     |             HP C/XL Equivalent              |
|                                             |                                             |
---------------------------------------------------------------------------------------------
|                                             |                                             |
| SPL provides code segmentation and access   | HP C/XL provides neither segmentation nor   |
| to the registers and counters (PB, P, and   | register access.  $CONTROL SEGMENT compiler |
| PL) that manage program code.               | commands must be removed.  Register         |
|                                             | references must be recoded.                 |
|                                             |                                             |
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|                                             |                                             |
| SPL provides data segmentation and access   | HP C/XL provides neither segmentation nor   |
| to the registers (DB, DL, Q, S, and Z) that | register access.  Register references must  |
| manage program data.                        | be recoded.                                 |
|                                             |                                             |
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MPE/iX 5.0 Documentation