Initialization,  Finalization,  Misc Functions
PXInit             Initialize Paradox enviroment
PXWinInit          Initialize Engine under Windows
PXErrMsg                 Get text message for error number
PXExit             Deinitialize Paradox environment
PXGetDefaults      Get current Paradox environment settings
PXSave             Write buffers to disk
PXSetDefaults      Modify Paradox environment settings
PXSetHWHandler     Set int 24 handler for non-engine functions
Index functions
PXKeyAdd                 Add index key to table
PXKeyDrop                Delete an index key
PXKeyMap           Get field handle for composite index            *
PXkeyNFlds               Get number of primary index key fields
PXKeyQuery         Get index information                           *
Table Functions
PXTblAdd           Add records from one table to another
PXTblClose         Close a table
PXTblCopy                Duplicate a table family
PXTblCreate        Create a table
PXTblCreateMode    Create 3.5 or 4.0 version table           *
PXTblDelete        Delete a table family
PXTblEmpty         Delete all records in table
PXTblExist         Test for existence of table
PXTblMaxSize       Set max table size
PXTblName          Get table name from table handle
PXTblNRecs         Get number of records in table
PXTblOpen          Open a table
PXTblRename        Rename a table family
PXTblUpgrade       Upgrade a table to 4.0 format                   *