我昨天安装了mplab接着安装了MCC18，当我写好程序编译时出现，请问这个怎么解决啊

Error - mixing extended and non-extended mode modules not allowed.



Debug build of project `J:新建文件夹qqq.mcp' started.
Language tool versions: mpasmwin.exe v5.34, mplink.exe v4.34, mplink.exe v4.34
Preprocessor symbol `__DEBUG' is defined.
Sat Aug 07 11:57:37 2010
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Clean: Deleting intermediary and output files.
Clean: Deleted file "J:新建文件夹qqq.o".
Clean: Done.
Executing: "C:MCC18inmcc18-extended.exe" -p=18F4620 "C:MCC18inqqq.c" -fo="qqq.o" -D__DEBUG -Ou- -Ot- -Ob- -Op- -Or- -Od- -Opa-
MPLAB C18 v3.34 (evaluation)
Copyright 2000-2009 Microchip Technology Inc.
Days remaining until evaluation becomes feature limited:  60

WARNING:  Running the compiler in extended mode will not be supported when the evaluation becomes feature limited.

Executing: "C:MCC18inmplink.exe" /l"C:MCC18lib" "C:MCC18inLKR18f46k20_g.lkr" "qqq.o" /u_CRUNTIME /u_DEBUG /z__MPLAB_BUILD=1 /z__MPLAB_DEBUG=1 /o"qqq.cof" /M"qqq.map" /W
MPLINK 4.34, Linker
Copyright (c) 2009 Microchip Technology Inc.
Error - mixing extended and non-extended mode modules not allowed.
Errors    : 1

Link step failed.
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Debug build of project `J:新建文件夹qqq.mcp' failed.
Language tool versions: mpasmwin.exe v5.34, mplink.exe v4.34, mplink.exe v4.34
Preprocessor symbol `__DEBUG' is defined.
Sat Aug 07 11:57:38 2010
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