;The program works in the simulator, but not on the board!
;Any ideas why?--- There is simply nothing on RA5 when
;viewed via  oscilloscope...
        list p=16f877
        include "p16f877.inc"
        #define E PORTA, 5
        cblock 0x20
        nuri
        muri
        huri
        endc
        org 0x00
        GOTO Start
        org 0x50
Start   BCF STATUS,RP0
        BCF STATUS,RP1
        CLRF PORTA
        BSF STATUS,RP0
        MOVLW 0X06
        MOVWF ADCON1
        CLRF TRISA
        BCF STATUS,RP0
don     BSF E
        CALL Delay
        BCF E
        CALL Delay
        GOTO don
        org 0x70
Delay
        MOVLW D'100'
        MOVWF nuri
Lo1     MOVWF muri
Lo2     MOVWF huri
Lo3
        DECFSZ huri,F
        GOTO Lo3
        DECFSZ muri,F
        GOTO Lo2
        DECFSZ nuri,F
        GOTO Lo1
        RETURN
        END

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