ORG 0000H GOTO MAIN ORG 0008H GOTO CHK_INT ORG 0040H CHK_INT BTFSC INTCON,TMR0IF BRA T0_ISR BTFSC PIR1,TMR1IF BRA T1_ISR RETFIE ORG 0100H MAIN BCF TRISB,1 BCF TRISB,7 CLRF TRISD SETF TRISC MOVLW 0x08 MOVWF T0CON MOVLW 0xFF MOVWF TMR0H MOVLW 0xF2 MOVWF TMR0L BCF INTCON,TMR0IF MOVLW 0x0 MOVWF T1CON MOVLW 0xFF MOVWF TMR1H MOVLW 0xF2 MOVWF TMR1L BCF PIR1,TMR1IF BSF INTCON,TMR0IE BSF PIE1,TMR1IE BSF INTCON,PEIE BSF INTCON,GIE BSF T0CON,TMR0ON BSF T1CON,TMR1ON OVER MOVFF PORTC,PORTD BRA OVER T0_ISR ORG 200H MOVLW 0xFF MOVWF TMR0H MOVLW 0xF2 MOVWF TMR0L BTG PORTB,1 BCF INTCON,TMR0IF GOTO CHK_INT T1_ISR ORG 300H MOVLW 0xFF MOVWF TMR1H MOVLW 0xF2 MOVWF TMR1L BTG PORTB,7 BCF PIR1,TMR1IF GOTO CHK_INT END