 Largest number


 MOVF a, W
 SUBWF b, W
 BTFSC STATUS, 0x0
 MOVF a, W
 SUBWF c, W
 BTFSC STATUS, 0x0
 MOVF a, W
 MOVWF __pcstackCOMMON
 MOVF __pcstackCOMMON, W
 MOVWF d
 MOVF b, W
 SUBWF a, W
 BTFSC STATUS, 0x0
 MOVF b, W
 SUBWF c, W
 BTFSC STATUS, 0x0
 MOVF b, W
 MOVWF __pcstackCOMMON
 MOVF __pcstackCOMMON, W
 MOVWF d
 MOVF c, W
 SUBWF a, W
 BTFSC STATUS, 0x0
 MOVF c, W
 SUBWF b, W
 BTFSC STATUS, 0x0
 MOVF c, W
 MOVWF __pcstackCOMMON
 MOVF __pcstackCOMMON, W
 MOVWF d