[W4TK3]

Originally Posted by Mark McLeod

It looks like you missed specifying the path for your system include files.
The MPLAB checks to make shown in post #10 should help.

Ok, I specified the path variables mentioned in post #10 and now I get the following (The error is at the end):

Clean: Deleting intermediary and output files.
Clean: Done.
Executing: "C:\Program Files\Microchip\MPASM Suite\MPAsmWin.exe" /q /p18F8520 "asm_lib.asm" /l"asm_lib.lst" /e"asm_lib.err" /o"asm_lib.o"
Executing: "C:\Program Files\Intelitek\easyC\Mcc18\bin\mcc18.exe" -p=18F8520  /i"C:\Program Files\Intelitek\easyC\Mcc18\h" "ifi_startup.c" -fo="ifi_startup.o" -Ou- -Ot- -Ob- -Op- -Or- -Od- -Opa-
MPLAB C18 v2.40 (feature limited)
Copyright 1999-2004 Microchip Technology Inc.
This version of MPLAB C18 does not support the extended mode
and will not perform all optimizations.  To purchase a full
copy of MPLAB C18, please contact your local distributor or
visit buy.microchip.com.

Executing: "C:\Program Files\Intelitek\easyC\Mcc18\bin\mcc18.exe" -p=18F8520  /i"C:\Program Files\Intelitek\easyC\Mcc18\h" "ifi_utilities.c" -fo="ifi_utilities.o" -Ou- -Ot- -Ob- -Op- -Or- -Od- -Opa-
MPLAB C18 v2.40 (feature limited)
Copyright 1999-2004 Microchip Technology Inc.
This version of MPLAB C18 does not support the extended mode
and will not perform all optimizations.  To purchase a full
copy of MPLAB C18, please contact your local distributor or
visit buy.microchip.com.

Executing: "C:\Program Files\Intelitek\easyC\Mcc18\bin\mcc18.exe" -p=18F8520  /i"C:\Program Files\Intelitek\easyC\Mcc18\h" "main.c" -fo="main.o" -Ou- -Ot- -Ob- -Op- -Or- -Od- -Opa-
MPLAB C18 v2.40 (feature limited)
Copyright 1999-2004 Microchip Technology Inc.
This version of MPLAB C18 does not support the extended mode
and will not perform all optimizations.  To purchase a full
copy of MPLAB C18, please contact your local distributor or
visit buy.microchip.com.

Executing: "C:\Program Files\Intelitek\easyC\Mcc18\bin\mcc18.exe" -p=18F8520  /i"C:\Program Files\Intelitek\easyC\Mcc18\h" "PicSerialDrv.c" -fo="PicSerialDrv.o" -Ou- -Ot- -Ob- -Op- -Or- -Od- -Opa-
MPLAB C18 v2.40 (feature limited)
Copyright 1999-2004 Microchip Technology Inc.
This version of MPLAB C18 does not support the extended mode
and will not perform all optimizations.  To purchase a full
copy of MPLAB C18, please contact your local distributor or
visit buy.microchip.com.

Executing: "C:\Program Files\Intelitek\easyC\Mcc18\bin\mcc18.exe" -p=18F8520  /i"C:\Program Files\Intelitek\easyC\Mcc18\h" "printf_lib.c" -fo="printf_lib.o" -Ou- -Ot- -Ob- -Op- -Or- -Od- -Opa-
MPLAB C18 v2.40 (feature limited)
Copyright 1999-2004 Microchip Technology Inc.
This version of MPLAB C18 does not support the extended mode
and will not perform all optimizations.  To purchase a full
copy of MPLAB C18, please contact your local distributor or
visit buy.microchip.com.

Executing: "C:\Program Files\Intelitek\easyC\Mcc18\bin\mcc18.exe" -p=18F8520  /i"C:\Program Files\Intelitek\easyC\Mcc18\h" "user_routines.c" -fo="user_routines.o" -Ou- -Ot- -Ob- -Op- -Or- -Od- -Opa-
MPLAB C18 v2.40 (feature limited)
Copyright 1999-2004 Microchip Technology Inc.
This version of MPLAB C18 does not support the extended mode
and will not perform all optimizations.  To purchase a full
copy of MPLAB C18, please contact your local distributor or
visit buy.microchip.com.

Executing: "C:\Program Files\Intelitek\easyC\Mcc18\bin\mcc18.exe" -p=18F8520  /i"C:\Program Files\Intelitek\easyC\Mcc18\h" "user_routines_DDT.c" -fo="user_routines_DDT.o" -Ou- -Ot- -Ob- -Op- -Or- -Od- -Opa-
MPLAB C18 v2.40 (feature limited)
Copyright 1999-2004 Microchip Technology Inc.
This version of MPLAB C18 does not support the extended mode
and will not perform all optimizations.  To purchase a full
copy of MPLAB C18, please contact your local distributor or
visit buy.microchip.com.

Executing: "C:\Program Files\Intelitek\easyC\Mcc18\bin\mcc18.exe" -p=18F8520  /i"C:\Program Files\Intelitek\easyC\Mcc18\h" "user_routines_fast.c" -fo="user_routines_fast.o" -Ou- -Ot- -Ob- -Op- -Or- -Od- -Opa-
MPLAB C18 v2.40 (feature limited)
Copyright 1999-2004 Microchip Technology Inc.
This version of MPLAB C18 does not support the extended mode
and will not perform all optimizations.  To purchase a full
copy of MPLAB C18, please contact your local distributor or
visit buy.microchip.com.

Executing: "C:\Program Files\Intelitek\easyC\Mcc18\bin\mcc18.exe" -p=18F8520  /i"C:\Program Files\Intelitek\easyC\Mcc18\h" "user_routines_fast_DDT.c" -fo="user_routines_fast_DDT.o" -Ou- -Ot- -Ob- -Op- -Or- -Od- -Opa-
MPLAB C18 v2.40 (feature limited)
Copyright 1999-2004 Microchip Technology Inc.
This version of MPLAB C18 does not support the extended mode
and will not perform all optimizations.  To purchase a full
copy of MPLAB C18, please contact your local distributor or
visit buy.microchip.com.

Executing: "C:\Program Files\Intelitek\easyC\Mcc18\bin\mplink.exe" /l"C:\Program Files\Intelitek\easyC\Mcc18\lib" "C:\Documents and Settings\W4TK3\VexControllerProject\18f8520user.lkr" "C:\Documents and Settings\W4TK3\VexControllerProject\ifi_utilities.o" "C:\Documents and Settings\W4TK3\VexControllerProject\main.o" "C:\Documents and Settings\W4TK3\VexControllerProject\PicSerialDrv.o" "C:\Documents and Settings\W4TK3\VexControllerProject\printf_lib.o" "C:\Documents and Settings\W4TK3\VexControllerProject\user_routines.o" "C:\Documents and Settings\W4TK3\VexControllerProject\user_routines_DDT.o" "C:\Documents and Settings\W4TK3\VexControllerProject\user_routines_fast.o" "C:\Documents and Settings\W4TK3\VexControllerProject\user_routines_fast_DDT.o" "C:\Documents and Settings\W4TK3\VexControllerProject\asm_lib.o" "C:\Documents and Settings\W4TK3\VexControllerProject\ifi_startup.o" "C:\Documents and Settings\W4TK3\Ve
xControllerProject\Vex_alltimers.lib" "C:\Documents and Settings\W4TK3\VexControllerProject\Vex_alltimers_auton_debug.lib" "C:\Documents and Settings\W4TK3\VexControllerProject\Vex_alltimers_competition.lib" "C:\Documents and Settings\W4TK3\VexControllerProject\Vex_library.lib" "C:\Documents and Settings\W4TK3\VexControllerProject\Vex_library_auton_debug.lib" "C:\Documents and Settings\W4TK3\VexControllerProject\Vex_library_competition.lib" /o"Vex Controller.cof" /M"Vex Controller.map"
MPLINK 3.90, Linker
Copyright (c) 2004 Microchip Technology Inc.
Error - Coff file 'C:\Documents and Settings\W4TK3\VexControllerProject\asm_lib.o' does not appear to be a valid COFF file.
Errors    : 1

BUILD FAILED: Sat May 13 18:06:02 2006

Do I have incompatible versions of something like the person above?