Function initialize_memwatch

src/debug.cpp:4936–4991

}

static void initialize_memwatch (int mode)
{
	membank_total = currprefs.address_space_24 ? 256 : 65536;
	deinitialize_memwatch ();
	debug_mem_banks = xcalloc (addrbank*, 65536);
	if (!debug_mem_banks)
		return;
	if (membank_total < 65536) {
		for (int i = 256; i < 65536; i++) {
			debug_mem_banks[i] = &dummy_bank;
		}
	}
	debug_mem_area = xcalloc (addrbank, membank_total);
	membank_stores = xcalloc (struct membank_store, MEMWATCH_STORE_SLOTS);
	for (int i = 0; i < MEMWATCH_TOTAL; i++) {
		struct memwatch_node *m = &mwnodes[i];
		m->pc = 0xffffffff;
	}
#if 0
	int i, j, as;
	addrbank *a1, *a2, *oa;
	oa = NULL;
	for (i = 0; i < as; i++) {
		a1 = debug_mem_banks[i] = debug_mem_area + i;
		a2 = mem_banks[i];
		if (a2 != oa) {
			for (j = 0; membank_stores[j].addr; j++) {
				if (membank_stores[j].addr == a2)
					break;
			}
			if (membank_stores[j].addr == NULL) {
				membank_stores[j].addr = a2;
				memcpy (&membank_stores[j].store, a2, sizeof (addrbank));
			}
		}
		memcpy (a1, a2, sizeof (addrbank));
	}
	for (i = 0; i < as; i++) {
		a2 = mem_banks[i];
		a2->bget = mode ? mmu_bget : debug_bget;
		a2->wget = mode ? mmu_wget : debug_wget;
		a2->lget = mode ? mmu_lget : debug_lget;
		a2->bput = mode ? mmu_bput : debug_bput;
		a2->wput = mode ? mmu_wput : debug_wput;
		a2->lput = mode ? mmu_lput : debug_lput;
		a2->check = debug_check;
		a2->xlateaddr = debug_xlate;
		a2->wgeti = mode ? mmu_wgeti : debug_wgeti;
		a2->lgeti = mode ? mmu_lgeti : debug_lgeti;
	}
#endif
	if (mode)
		mmu_enabled = 1;
	else
		memwatch_enabled = 1;
}

int debug_bankchange (int mode)