Hello Would someone be willing to explain what I am doing wrong here This is mpasm .lst file clipping for a 16c84? Warning[202]: Argument out of range. Least significant bits used. 0008 301B 00031 MOVLW 11111b ;value used to initialize data direction Message[302]: Register in operand not in bank 0. Ensure that bank bits are correct. 0009 0085 00032 MOVWF TRISA ;set ra <0:5> to input mode