> MOVF ADRESH, W > MOVWF ADC_HI > BANK1 > MOVF ADRESL, W > MOVWF ADC_LO > BANK0 You're still in bank 1 when you write to ADC_LO; therefore you're not actually writing to it. You need to move your BANK0 up a line. Jason Harper -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist