1001	symbols loaded
1002	no symbols loaded
1003	symbol format not supported
1004	symbol format not supported
1005	must run cvpack on symbols
1006	out of memory
1007	symbol information corrumpt
1008	could not open symbol file
1009	symbol loading suppressed
1010	symbol loading deferred
1011	symbols converted & loaded
1012	has mismatched timestamps
1013	has mismatched checksums
1014	can't find/open pdb file
1015	internal pdb signature doesn't match sym handler
1016	pdb info doesn't match image
1017	pdb format is obsolete
1018	converting 16-bit type indices
1019	invalid class
1020	no current process
1021	invalid file
1022	unknown symbol handler error