?? ex2.lst
字號:
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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