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📄 ex4.lst

📁 PIC 18F8680 CAN bus Demo
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                                                                                                                            C:\MCC18\src\traditional\startup\c018i.c
                                             // Initialized data...                                                         C:\MCC18\src\traditional\startup\c018i.c
00154e   0e2a     MOVLW     0x2a             TBLPTR = (short long)&_cinit;                                                  C:\MCC18\src\traditional\startup\c018i.c
001550   6ef6     MOVWF     0xf6,0x0                                                                                        
001552   0e00     MOVLW     0x0                                                                                             
001554   6ef7     MOVWF     0xf7,0x0                                                                                        
001556   0e00     MOVLW     0x0                                                                                             
001558   6ef8     MOVWF     0xf8,0x0                                                                                        
                                             _asm                                                                           C:\MCC18\src\traditional\startup\c018i.c
00155a   0100     MOVLB     0x0                movlb data_ptr                                                               C:\MCC18\src\traditional\startup\c018i.c
00155c   0009     TBLRDPOSTINC                 tblrdpostinc                                                                 C:\MCC18\src\traditional\startup\c018i.c
00155e   50f5     MOVF      0xf5,0x0,0x0       movf TABLAT, 0, 0                                                            C:\MCC18\src\traditional\startup\c018i.c
001560   6fa9     MOVWF     0xa9,0x1           movwf curr_entry, 1                                                          C:\MCC18\src\traditional\startup\c018i.c
001562   0009     TBLRDPOSTINC                 tblrdpostinc                                                                 C:\MCC18\src\traditional\startup\c018i.c
001564   50f5     MOVF      0xf5,0x0,0x0       movf TABLAT, 0, 0                                                            C:\MCC18\src\traditional\startup\c018i.c
001566   6faa     MOVWF     0xaa,0x1           movwf curr_entry+1, 1                                                        C:\MCC18\src\traditional\startup\c018i.c
                                             _endasm                                                                        C:\MCC18\src\traditional\startup\c018i.c
                                               //while (curr_entry)                                                         C:\MCC18\src\traditional\startup\c018i.c
                                               //{                                                                          C:\MCC18\src\traditional\startup\c018i.c
                                               test:                                                                        C:\MCC18\src\traditional\startup\c018i.c
                                               _asm                                                                         C:\MCC18\src\traditional\startup\c018i.c
001568   e103     BNZ       0x1570              bnz 3                                                                       C:\MCC18\src\traditional\startup\c018i.c
00156a   67a9     TSTFSZ    0xa9,0x1           tstfsz curr_entry, 1                                                         C:\MCC18\src\traditional\startup\c018i.c
00156c   d001     BRA       0x1570             bra 1                                                                        C:\MCC18\src\traditional\startup\c018i.c
                                               _endasm                                                                      C:\MCC18\src\traditional\startup\c018i.c
00156e   d03d     BRA       0x15ea             goto done;                                                                   C:\MCC18\src\traditional\startup\c018i.c
                                                 /* Count down so we only have to look up the data in _cinit                C:\MCC18\src\traditional\startup\c018i.c
                                                  * once.                                                                   C:\MCC18\src\traditional\startup\c018i.c
                                                  *                                                                         C:\MCC18\src\traditional\startup\c018i.c
                                                  * At this point we know that TBLPTR points to the top of the current      C:\MCC18\src\traditional\startup\c018i.c
                                                  * entry in _cinit, so we can just start reading the from, to, and         C:\MCC18\src\traditional\startup\c018i.c
                                                  * size values.                                                            C:\MCC18\src\traditional\startup\c018i.c
                                                  */                                                                        C:\MCC18\src\traditional\startup\c018i.c
                                                 _asm                                                                       C:\MCC18\src\traditional\startup\c018i.c
                                           	/* read the source address */                                                   C:\MCC18\src\traditional\startup\c018i.c
001570   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
001572   50f5     MOVF      0xf5,0x0,0x0   	movf TABLAT, 0, 0                                                               C:\MCC18\src\traditional\startup\c018i.c
001574   6fa4     MOVWF     0xa4,0x1       	movwf prom, 1                                                                   C:\MCC18\src\traditional\startup\c018i.c
001576   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
001578   50f5     MOVF      0xf5,0x0,0x0   	movf TABLAT, 0, 0                                                               C:\MCC18\src\traditional\startup\c018i.c
00157a   6fa5     MOVWF     0xa5,0x1       	movwf prom+1, 1                                                                 C:\MCC18\src\traditional\startup\c018i.c
00157c   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
00157e   50f5     MOVF      0xf5,0x0,0x0   	movf TABLAT, 0, 0                                                               C:\MCC18\src\traditional\startup\c018i.c
001580   6fa6     MOVWF     0xa6,0x1       	movwf prom+2, 1                                                                 C:\MCC18\src\traditional\startup\c018i.c
                                           	/* skip a byte since it's stored as a 32bit int */                              C:\MCC18\src\traditional\startup\c018i.c
001582   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
                                           	/* read the destination address directly into FSR0 */                           C:\MCC18\src\traditional\startup\c018i.c
001584   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
001586   50f5     MOVF      0xf5,0x0,0x0   	movf TABLAT, 0, 0                                                               C:\MCC18\src\traditional\startup\c018i.c
001588   6ee9     MOVWF     0xe9,0x0       	movwf FSR0L, 0                                                                  C:\MCC18\src\traditional\startup\c018i.c
00158a   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
00158c   50f5     MOVF      0xf5,0x0,0x0   	movf TABLAT, 0, 0                                                               C:\MCC18\src\traditional\startup\c018i.c
00158e   6eea     MOVWF     0xea,0x0       	movwf FSR0H, 0                                                                  C:\MCC18\src\traditional\startup\c018i.c
                                           	/* skip two bytes since it's stored as a 32bit int */                           C:\MCC18\src\traditional\startup\c018i.c
001590   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
001592   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
                                           	/* read the destination address directly into FSR0 */                           C:\MCC18\src\traditional\startup\c018i.c
001594   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
001596   50f5     MOVF      0xf5,0x0,0x0   	movf TABLAT, 0, 0                                                               C:\MCC18\src\traditional\startup\c018i.c
001598   6fa7     MOVWF     0xa7,0x1       	movwf curr_byte, 1                                                              C:\MCC18\src\traditional\startup\c018i.c
00159a   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
00159c   50f5     MOVF      0xf5,0x0,0x0   	movf TABLAT, 0, 0                                                               C:\MCC18\src\traditional\startup\c018i.c
00159e   6fa8     MOVWF     0xa8,0x1       	movwf curr_byte+1, 1                                                            C:\MCC18\src\traditional\startup\c018i.c
                                           	/* skip two bytes since it's stored as a 32bit int */                           C:\MCC18\src\traditional\startup\c018i.c
0015a0   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
0015a2   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
                                                 _endasm                                                                    C:\MCC18\src\traditional\startup\c018i.c
                                                 //prom = data_ptr->from;                                                   C:\MCC18\src\traditional\startup\c018i.c
                                                 //FSR0 = data_ptr->to;                                                     C:\MCC18\src\traditional\startup\c018i.c
                                                 //curr_byte = (unsigned short) data_ptr->size;                             C:\MCC18\src\traditional\startup\c018i.c
                                                 /* the table pointer now points to the next entry. Save it                 C:\MCC18\src\traditional\startup\c018i.c
                                                  * off since we'll be using the table pointer to do the copying            C:\MCC18\src\traditional\startup\c018i.c
                                                  * for the entry.                                                          C:\MCC18\src\traditional\startup\c018i.c
                                                  */                                                                        C:\MCC18\src\traditional\startup\c018i.c
0015a4   cff6     MOVFF     0xff6,0xab           data_ptr = TBLPTR;                                                         C:\MCC18\src\traditional\startup\c018i.c
0015a6   f0ab                                                                                                               
0015a8   cff7     MOVFF     0xff7,0xac                                                                                      
0015aa   f0ac                                                                                                               
0015ac   cff8     MOVFF     0xff8,0xad                                                                                      
0015ae   f0ad                                                                                                               
                                                                                                                            C:\MCC18\src\traditional\startup\c018i.c
                                                 /* now assign the source address to the table pointer */                   C:\MCC18\src\traditional\startup\c018i.c
0015b0   c0a4     MOVFF     0xa4,0xff6           TBLPTR = prom;                                                             C:\MCC18\src\traditional\startup\c018i.c
0015b2   fff6                                                                                                               
0015b4   c0a5     MOVFF     0xa5,0xff7                                                                                      
0015b6   fff7                                                                                                               
0015b8   c0a6     MOVFF     0xa6,0xff8                                                                                      
0015ba   fff8                                                                                                               

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