Function cheatsearch

src/debug.cpp:3775–3872

cheat-search by Toni Wilen (originally by Holger Jakob) */

/* cheat-search by Toni Wilen (originally by Holger Jakob) */
static void cheatsearch (TCHAR **c)
{
	static uae_u8 *vlist;
	static int listsize;
	static int first = 1;
	static int size = 1;
	uae_u32 val, memcnt, prevmemcnt;
	int i, count, vcnt, memsize;
	uaecptr addr, end;
	bool err;

	memsize = 0;
	addr = 0xffffffff;
	nextaddr_init(addr);
	while ((addr = nextaddr(addr, 0, &end, false, NULL)) != 0xffffffff)  {
		memsize += end - addr;
		addr = end - 1;
	}

	if (_totupper (**c) == 'L') {
		listcheater (1, size);
		return;
	}
	ignore_ws (c);
	if (!more_params (c)) {
		first = 1;
		console_out (_T("Search reset\n"));
		xfree (vlist);
		listsize = memsize;
		vlist = xcalloc (uae_u8, listsize >> 3);
		return;
	}
	if (first)
		val = readint(c, &size, &err);
	else
		val = readint(c, &err);
	if (err) {
		return;
	}

	if (vlist == NULL) {
		listsize = memsize;
		vlist = xcalloc (uae_u8, listsize >> 3);
	}

	count = 0;
	vcnt = 0;

	clearcheater ();
	addr = 0xffffffff;
	nextaddr_init(addr);
	prevmemcnt = memcnt = 0;
	while ((addr = nextaddr(addr, 0, &end, true, NULL)) != 0xffffffff) {
		if (addr + size < end) {
			for (i = 0; i < size; i++) {
				int shift = (size - i - 1) * 8;
				if (get_byte_debug (addr + i) != ((val >> shift) & 0xff))
					break;