Greetings and Salutations The following code was generated to validate the cross boundary feasibility. The contents of OFFSET cycles from 0 to 9 BUT THE VALUE 6 AT H100 IS NEVER PICKED UP !!!!!!! The sequence is thus : 1 2 3 4 5 7 8 9 0 !!!!! PLEASE tell me what is wrong ???????? Kind Regards, Cassie Carstens P.S. Cannot get to AN556 this morning. URL fail. ******************************************************* 0013 0815 00112 movf OFFSET,0 ; ( or; movfw OFFSET) 0014 008E 00113 movwf W_TEMP 0015 30FA 00114 movlw LOW try 0016 070E 00115 addwf W_TEMP,w 0017 3000 00116 movlw HIGH try 0018 1803 00117 btfsc STATUS,C 0019 3E01 00118 addlw d'1' 001A 008A 00119 movwf PCLATH 001B 080E 00120 movf W_TEMP,w 001C 20FA 00121 call try 001D 008C 00122 movwf CallPar1 etc... ************************************* 00FA 00249 ORG H'0FA' 00FA 00250 try 00FA 0782 00251 addwf PC,1 00FB 3401 00252 retlw d'1' 00FC 3402 00253 retlw d'2' 00FD 3403 00254 retlw d'3' 00FE 3404 00255 retlw d'4' 00FF 3405 00256 retlw d'5' 0100 3406 00257 retlw d'6' 0101 3407 00258 retlw d'7' 0102 3408 00259 retlw d'8' 0103 3409 00260 retlw d'9' 0104 3400 00261 retlw d'0'