ex14_1.lst

pic18 of LCD source code

                                           }                                                                                C:\MCC18\src\traditional\startup\c018i.c
                                           _cinit;                                                                          C:\MCC18\src\traditional\startup\c018i.c
                                                                                                                            C:\MCC18\src\traditional\startup\c018i.c
                                           #pragma code _cinit_scn                                                          C:\MCC18\src\traditional\startup\c018i.c
                                           void                                                                             C:\MCC18\src\traditional\startup\c018i.c
                                           _do_cinit (void)                                                                 C:\MCC18\src\traditional\startup\c018i.c
                                           {                                                                                C:\MCC18\src\traditional\startup\c018i.c
                                             /* we'll make the assumption in the following code that these statics          C:\MCC18\src\traditional\startup\c018i.c
                                              * will be allocated into the same bank.                                       C:\MCC18\src\traditional\startup\c018i.c
                                              */                                                                            C:\MCC18\src\traditional\startup\c018i.c
                                             static short long prom;                                                        C:\MCC18\src\traditional\startup\c018i.c
                                             static unsigned short curr_byte;                                               C:\MCC18\src\traditional\startup\c018i.c
                                             static unsigned short curr_entry;                                              C:\MCC18\src\traditional\startup\c018i.c
                                             static short long data_ptr;                                                    C:\MCC18\src\traditional\startup\c018i.c
                                                                                                                            C:\MCC18\src\traditional\startup\c018i.c
                                             // Initialized data...                                                         C:\MCC18\src\traditional\startup\c018i.c
000368   0e2a     MOVLW     0x2a             TBLPTR = (short long)&_cinit;                                                  C:\MCC18\src\traditional\startup\c018i.c
00036a   6ef6     MOVWF     0xf6,0x0                                                                                        
00036c   0e00     MOVLW     0x0                                                                                             
00036e   6ef7     MOVWF     0xf7,0x0                                                                                        
000370   0e00     MOVLW     0x0                                                                                             
000372   6ef8     MOVWF     0xf8,0x0                                                                                        
                                             _asm                                                                           C:\MCC18\src\traditional\startup\c018i.c
000374   0100     MOVLB     0x0                movlb data_ptr                                                               C:\MCC18\src\traditional\startup\c018i.c
000376   0009     TBLRDPOSTINC                 tblrdpostinc                                                                 C:\MCC18\src\traditional\startup\c018i.c
000378   50f5     MOVF      0xf5,0x0,0x0       movf TABLAT, 0, 0                                                            C:\MCC18\src\traditional\startup\c018i.c
00037a   6f85     MOVWF     0x85,0x1           movwf curr_entry, 1                                                          C:\MCC18\src\traditional\startup\c018i.c
00037c   0009     TBLRDPOSTINC                 tblrdpostinc                                                                 C:\MCC18\src\traditional\startup\c018i.c
00037e   50f5     MOVF      0xf5,0x0,0x0       movf TABLAT, 0, 0                                                            C:\MCC18\src\traditional\startup\c018i.c
000380   6f86     MOVWF     0x86,0x1           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
000382   e103     BNZ       0x38a               bnz 3                                                                       C:\MCC18\src\traditional\startup\c018i.c
000384   6785     TSTFSZ    0x85,0x1           tstfsz curr_entry, 1                                                         C:\MCC18\src\traditional\startup\c018i.c
000386   d001     BRA       0x38a              bra 1                                                                        C:\MCC18\src\traditional\startup\c018i.c
                                               _endasm                                                                      C:\MCC18\src\traditional\startup\c018i.c
000388   d03d     BRA       0x404              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
00038a   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
00038c   50f5     MOVF      0xf5,0x0,0x0   	movf TABLAT, 0, 0                                                               C:\MCC18\src\traditional\startup\c018i.c
00038e   6f80     MOVWF     0x80,0x1       	movwf prom, 1                                                                   C:\MCC18\src\traditional\startup\c018i.c
000390   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
000392   50f5     MOVF      0xf5,0x0,0x0   	movf TABLAT, 0, 0                                                               C:\MCC18\src\traditional\startup\c018i.c
000394   6f81     MOVWF     0x81,0x1       	movwf prom+1, 1                                                                 C:\MCC18\src\traditional\startup\c018i.c
000396   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
000398   50f5     MOVF      0xf5,0x0,0x0   	movf TABLAT, 0, 0                                                               C:\MCC18\src\traditional\startup\c018i.c
00039a   6f82     MOVWF     0x82,0x1       	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
00039c   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
                                           	/* read the destination address directly into FSR0 */                           C:\MCC18\src\traditional\startup\c018i.c
00039e   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
0003a0   50f5     MOVF      0xf5,0x0,0x0   	movf TABLAT, 0, 0                                                               C:\MCC18\src\traditional\startup\c018i.c
0003a2   6ee9     MOVWF     0xe9,0x0       	movwf FSR0L, 0                                                                  C:\MCC18\src\traditional\startup\c018i.c
0003a4   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
0003a6   50f5     MOVF      0xf5,0x0,0x0   	movf TABLAT, 0, 0                                                               C:\MCC18\src\traditional\startup\c018i.c
0003a8   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
0003aa   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
0003ac   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
                                           	/* read the destination address directly into FSR0 */                           C:\MCC18\src\traditional\startup\c018i.c
0003ae   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\MCC18\src\traditional\startup\c018i.c
0003b0   50f5     MOVF      0xf5,0x0,0x0   	movf TABLAT, 0, 0                                                               C:\MCC18\src\traditional\startup\c018i.c
0003b2   6f83     MOVWF     0x83,0x1       	movwf curr_byte, 1                                                              C:\MCC18\src\traditional\startup\c018i.c