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📄 ex2.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
00131e   0e2a     MOVLW     0x2a             TBLPTR = (short long)&_cinit;                                                  C:\MCC18\src\traditional\startup\c018i.c
001320   6ef6     MOVWF     0xf6,0x0                                                                                        
001322   0e00     MOVLW     0x0                                                                                             
001324   6ef7     MOVWF     0xf7,0x0                                                                                        
001326   0e00     MOVLW     0x0                                                                                             
001328   6ef8     MOVWF     0xf8,0x0                                                                                        
                                             _asm                                                                           C:\MCC18\src\traditional\startup\c018i.c
00132a   0100     MOVLB     0x0                movlb data_ptr                                                               C:\MCC18\src\traditional\startup\c018i.c
00132c   0009     TBLRDPOSTINC                 tblrdpostinc                                                                 C:\MCC18\src\traditional\startup\c018i.c
00132e   50f5     MOVF      0xf5,0x0,0x0       movf TABLAT, 0, 0                                                            C:\MCC18\src\traditional\startup\c018i.c
001330   6fa7     MOVWF     0xa7,0x1           movwf curr_entry, 1                                                          C:\MCC18\src\traditional\startup\c018i.c
001332   0009     TBLRDPOSTINC                 tblrdpostinc                                                                 C:\MCC18\src\traditional\startup\c018i.c
001334   50f5     MOVF      0xf5,0x0,0x0       movf TABLAT, 0, 0                                                            C:\MCC18\src\traditional\startup\c018i.c
001336   6fa8     MOVWF     0xa8,0x1           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
001338   e103     BNZ       0x1340              bnz 3                                                                       C:\MCC18\src\traditional\startup\c018i.c
00133a   67a7     TSTFSZ    0xa7,0x1           tstfsz curr_entry, 1                                                         C:\MCC18\src\traditional\startup\c018i.c
00133c   d001     BRA       0x1340             bra 1                                                                        C:\MCC18\src\traditional\startup\c018i.c
                                               _endasm                                                                      C:\MCC18\src\traditional\startup\c018i.c
00133e   d03d     BRA       0x13ba             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
001340   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
001342   50f5     MOVF      0xf5,0x0,0x0   	movf TABLAT, 0, 0                                                               C:\MCC18\src\traditional\startup\c018i.c
001344   6fa2     MOVWF     0xa2,0x1       	movwf prom, 1                                                                   C:\MCC18\src\traditional\startup\c018i.c
001346   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
001348   50f5     MOVF      0xf5,0x0,0x0   	movf TABLAT, 0, 0                                                               C:\MCC18\src\traditional\startup\c018i.c
00134a   6fa3     MOVWF     0xa3,0x1       	movwf prom+1, 1                                                                 C:\MCC18\src\traditional\startup\c018i.c
00134c   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
00134e   50f5     MOVF      0xf5,0x0,0x0   	movf TABLAT, 0, 0                                                               C:\MCC18\src\traditional\startup\c018i.c
001350   6fa4     MOVWF     0xa4,0x1       	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
001352   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
                                           	/* read the destination address directly into FSR0 */                           C:\MCC18\src\traditional\startup\c018i.c
001354   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
001356   50f5     MOVF      0xf5,0x0,0x0   	movf TABLAT, 0, 0                                                               C:\MCC18\src\traditional\startup\c018i.c
001358   6ee9     MOVWF     0xe9,0x0       	movwf FSR0L, 0                                                                  C:\MCC18\src\traditional\startup\c018i.c
00135a   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
00135c   50f5     MOVF      0xf5,0x0,0x0   	movf TABLAT, 0, 0                                                               C:\MCC18\src\traditional\startup\c018i.c
00135e   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
001360   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
001362   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
                                           	/* read the destination address directly into FSR0 */                           C:\MCC18\src\traditional\startup\c018i.c
001364   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
001366   50f5     MOVF      0xf5,0x0,0x0   	movf TABLAT, 0, 0                                                               C:\MCC18\src\traditional\startup\c018i.c
001368   6fa5     MOVWF     0xa5,0x1       	movwf curr_byte, 1                                                              C:\MCC18\src\traditional\startup\c018i.c
00136a   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
00136c   50f5     MOVF      0xf5,0x0,0x0   	movf TABLAT, 0, 0                                                               C:\MCC18\src\traditional\startup\c018i.c
00136e   6fa6     MOVWF     0xa6,0x1       	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
001370   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
001372   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
001374   cff6     MOVFF     0xff6,0xa9           data_ptr = TBLPTR;                                                         C:\MCC18\src\traditional\startup\c018i.c
001376   f0a9                                                                                                               
001378   cff7     MOVFF     0xff7,0xaa                                                                                      
00137a   f0aa                                                                                                               
00137c   cff8     MOVFF     0xff8,0xab                                                                                      
00137e   f0ab                                                                                                               
                                                                                                                            C:\MCC18\src\traditional\startup\c018i.c
                                                 /* now assign the source address to the table pointer */                   C:\MCC18\src\traditional\startup\c018i.c
001380   c0a2     MOVFF     0xa2,0xff6           TBLPTR = prom;                                                             C:\MCC18\src\traditional\startup\c018i.c
001382   fff6                                                                                                               
001384   c0a3     MOVFF     0xa3,0xff7                                                                                      
001386   fff7                                                                                                               
001388   c0a4     MOVFF     0xa4,0xff8                                                                                      
00138a   fff8                                                                                                               

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