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Technical Support Support Resources
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C51: ?C?COPYXX UNRESOLVED EXTERNAL FROM EVAL VERSIONInformation in this article applies to:
SYMPTOMSWhen I build my project, I get an unresolved external error for the following segment: ?C?COPYP2 What does it mean? What am I doing wrong? CAUSEYou are attempting to use dual data pointers. However, the evaluation version of the tools does not include the data copying libraries that utilize dual data pointers. Any of the following segment names may appear for the same reason:
In addition, the evaluation version of the tools does not include copy routines that utilize 517. The following segment name appears in the Unresolved external error:
RESOLUTIONSelect C51 Compiler Options from the Options menu and click on the Chip tab. From the drop down list choose 'Standard 8051' to disable dual data pointers and the use of 517. SEE ALSO
FORUM THREADSThe following Discussion Forum threads may provide information related to this topic. Last Reviewed: Thursday, June 10, 2004 | ||||||||||
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