1 ;---------------------
 2 ; Title: Program_name 
 3 ;---------------------
 4 
 5 ;Program Detail: 
 6 ;---------------------
 7 ; Purpose: What does it do? 
 8 ; Inputs: What are the inputs to the program? 
 9 ; Outputs: What are the output of the Program?  
10 ; Date: date and time 
11 ; Compiler: Simulator Version ????
12 ; Author: name of the author 
13 ; Versions: 
14 ;           V1 - What is the version numer and what is the change for each version? 
15 ;           V2 - What is the version numer and what is the change for each version? 
16 
17 ;---------------------
18 ; File Dependencies: these are the listing and header files you need to run the 
19 ;   program 
20 ;---------------------
21 List P=18F452 f=inhx32
22 #include <p18F452.inc>
23 
24 ;---------------------
25 ; Initialization
26 ;---------------------
27 
28 ; Program Inputs
29 INPUT1_Value    EQU 0x12        ;The value of INPUT1
30 INPUT2_Value    EQU 0x02        ;The value of INPUT2
31 
32 ; Program Constants
33 INPUT1          EQU 0X20        ;The register where INPUT1 is stored
34 INPUT2          EQU 0X20        ;The register where INPUT2 is stored
35 RESULT          EQU 0x30        ;The register where RESULT is stored
36 BUFFER          EQU 0x40
37 
38 ;---------------------
39 ; Main Program
40 ;---------------------
41 
42             ORG 0X20                ;Start program listing from Reg. 0x20 in the memory
43         
44 START:      CLRF    RESULT          ;Make sure the RESULT is cleared
45 
46             MOVLW   INPUT1_Value    ;ADD INPUT1+INPUT2-> RESULT
47             MOVWF   RESULT
48             MOVLW   INPUT2_Value
49             ADDWF   RESULT,F
50 
51             BNZ     DONE            ;If the result is NOT zero goto done!
52             CLRF    INPUT1          ;Else clear INPUT registers
53             CLRF    INPUT2
54             MOVFF   BUFFER,W
55 
56  SEFINI:    GOTO    SEFINI           ; Stop here!
57 
58             END                     ; End of the program 
59