>I'm using a 18F452 with a 10MHz clock. Tied my MAX487 (RS-485)
>with receive on RB0 and transmitt on RC5. Sending is fine but
>receiving chars and just echoing them back wount work. Setting
>RA0 high when interrupt goes in but it never goes high!
>Anyone seeing something I missed? I'm quite lost (and tired) now.

Is there a reason you are not using the internal hardware UART ? This would
make life a lot easier.

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