ex11_4.lst

利用加強的PWM模組輸出半橋式PWM輸出

0001e2   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
0001e4   50f5     MOVF      0xf5,0x0,0x0   	movf TABLAT, 0, 0                                                               C:\MCC18\src\traditional\startup\c018i.c
0001e6   6f84     MOVWF     0x84,0x1       	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
0001e8   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
0001ea   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
0001ec   cff6     MOVFF     0xff6,0x87           data_ptr = TBLPTR;                                                         C:\MCC18\src\traditional\startup\c018i.c
0001ee   f087                                                                                                               
0001f0   cff7     MOVFF     0xff7,0x88                                                                                      
0001f2   f088                                                                                                               
0001f4   cff8     MOVFF     0xff8,0x89                                                                                      
0001f6   f089                                                                                                               
                                                                                                                            C:\MCC18\src\traditional\startup\c018i.c
                                                 /* now assign the source address to the table pointer */                   C:\MCC18\src\traditional\startup\c018i.c
0001f8   c080     MOVFF     0x80,0xff6           TBLPTR = prom;                                                             C:\MCC18\src\traditional\startup\c018i.c
0001fa   fff6                                                                                                               
0001fc   c081     MOVFF     0x81,0xff7                                                                                      
0001fe   fff7                                                                                                               
000200   c082     MOVFF     0x82,0xff8                                                                                      
000202   fff8                                                                                                               
                                                                                                                            C:\MCC18\src\traditional\startup\c018i.c
                                                 /* do the copy loop */                                                     C:\MCC18\src\traditional\startup\c018i.c
                                                 _asm                                                                       C:\MCC18\src\traditional\startup\c018i.c
                                                   // determine if we have any more bytes to copy                           C:\MCC18\src\traditional\startup\c018i.c
000204   0100     MOVLB     0x0            	movlb curr_byte                                                                 C:\MCC18\src\traditional\startup\c018i.c
000206   5383     MOVF      0x83,0x1,0x1   	movf curr_byte, 1, 1                                                            C:\MCC18\src\traditional\startup\c018i.c
                                           copy_loop:                                                                       C:\MCC18\src\traditional\startup\c018i.c
000208   e102     BNZ       0x20e          	bnz 2 // copy_one_byte                                                          C:\MCC18\src\traditional\startup\c018i.c
00020a   5384     MOVF      0x84,0x1,0x1   	movf curr_byte + 1, 1, 1                                                        C:\MCC18\src\traditional\startup\c018i.c
00020c   e007     BZ        0x21c          	bz 7 // done_copying                                                            C:\MCC18\src\traditional\startup\c018i.c
                                                                                                                            C:\MCC18\src\traditional\startup\c018i.c
                                           copy_one_byte:                                                                   C:\MCC18\src\traditional\startup\c018i.c
00020e   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
000210   50f5     MOVF      0xf5,0x0,0x0   	movf TABLAT, 0, 0                                                               C:\MCC18\src\traditional\startup\c018i.c
000212   6eee     MOVWF     0xee,0x0       	movwf POSTINC0, 0                                                               C:\MCC18\src\traditional\startup\c018i.c
                                                                                                                            C:\MCC18\src\traditional\startup\c018i.c
                                           	// decrement byte counter                                                       C:\MCC18\src\traditional\startup\c018i.c
000214   0783     DECF      0x83,0x1,0x1   	decf curr_byte, 1, 1                                                            C:\MCC18\src\traditional\startup\c018i.c
000216   e2f8     BC        0x208          	bc -8 // copy_loop                                                              C:\MCC18\src\traditional\startup\c018i.c
000218   0784     DECF      0x84,0x1,0x1           decf curr_byte + 1, 1, 1                                                 C:\MCC18\src\traditional\startup\c018i.c
00021a   d7f9     BRA       0x20e          	bra -7 // copy_one_byte                                                         C:\MCC18\src\traditional\startup\c018i.c
                                                                                                                            C:\MCC18\src\traditional\startup\c018i.c
                                           done_copying:                                                                    C:\MCC18\src\traditional\startup\c018i.c
                                                                                                                            C:\MCC18\src\traditional\startup\c018i.c
                                                 _endasm                                                                    C:\MCC18\src\traditional\startup\c018i.c
                                                 /* restore the table pointer for the next entry */                         C:\MCC18\src\traditional\startup\c018i.c
00021c   c087     MOVFF     0x87,0xff6           TBLPTR = data_ptr;                                                         C:\MCC18\src\traditional\startup\c018i.c
00021e   fff6                                                                                                               
000220   c088     MOVFF     0x88,0xff7                                                                                      
000222   fff7                                                                                                               
000224   c089     MOVFF     0x89,0xff8                                                                                      
000226   fff8                                                                                                               
                                                 /* next entry... */                                                        C:\MCC18\src\traditional\startup\c018i.c
000228   0100     MOVLB     0x0                  curr_entry--;                                                              C:\MCC18\src\traditional\startup\c018i.c
00022a   0785     DECF      0x85,0x1,0x1                                                                                    
00022c   0e00     MOVLW     0x0                                                                                             
00022e   5b86     SUBWFB    0x86,0x1,0x1                                                                                    
000230   d7bf     BRA       0x1b0                goto test;                                                                 C:\MCC18\src\traditional\startup\c018i.c
                                           done:                                                                            C:\MCC18\src\traditional\startup\c018i.c
                                           ;                                                                                C:\MCC18\src\traditional\startup\c018i.c
000232   0012     RETURN    0x0            }                                                                                C:\MCC18\src\traditional\startup\c018i.c
                                           //**********************************************************                     D:\PIC\EX for C18\ex11_4_ECCP\ex11_4.c
                                           //*               Ex11_4_ECCP.c                                                  D:\PIC\EX for C18\ex11_4_ECCP\ex11_4.c
                                           //*