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Dear,

I am starting to work with flowcode 7. I am doing a test with the PIC18F4520 but gives me the following error when compiling.

""
Employing 18F4520 errata work-arounds:
* Corrupted fast interrupt shadow registers
Prueba.c:
36: __config("__PROG_CONFIG", "pic18", 0x4, 0xFFFF);
^ (1504) the PIC18 extended instruction set was enabled but is not supported by this compiler
(908) exit status = 1
(908) exit status = 1

C:\Program Files (x86)\Flowcode 7\compilers\pic\bin\xc8.exe notificado código de error 1""

Hello

Try to disable extended CPU set under the Configurations tab for the chip!
It worked for me just know

Ok,

Tanks Qmesar