MESS SVN History

15994 Revisions

r12440 Monday 1st August, 2011 at 11:24:15 UTC by Sandro Ronco
[KC] Fixed snapshots loading. (no whatsnew)

[src/mess/drivers]	kc.c
[src/mess/machine]	kc.c

src/mess/machine/kc.c
r12439	r12440
57	57	if (datasize!=0)
58	58	{
59	59	/* malloc memory for this data */
60		data = (unsigned char *)malloc(datasize);
	60	data = (unsigned char *)auto_alloc_array(image.device().machine(), unsigned char, datasize);
61	61
62	62	if (data!=NULL)
63	63	{
r12439	r12440
83	83	unsigned char anzahl;
84	84	unsigned char load_address_l;
85	85	unsigned char load_address_h;
86		unsigned char length_l;
87		unsigned char length_h;
88		unsigned short execution_address;
	86	unsigned char end_address_l;
	87	unsigned char end_address_h;
	88	unsigned char execution_address_l;
	89	unsigned char execution_address_h;
89	90	unsigned char pad[128-2-2-2-1-16];
90	91	};
91	92
r12439	r12440
100	101	struct kcc_header *header;
101	102	int addr;
102	103	int datasize;
	104	int execution_address;
103	105	int i;
104	106
105	107	if (!kc_load(image, &data))
106	108	return IMAGE_INIT_FAIL;
107	109
108	110	header = (struct kcc_header *) data;
109		datasize = (header->length_l & 0x0ff) \| ((header->length_h & 0x0ff)<<8);
110		datasize = datasize-128;
111	111	addr = (header->load_address_l & 0x0ff) \| ((header->load_address_h & 0x0ff)<<8);
	112	datasize = ((header->end_address_l & 0x0ff) \| ((header->end_address_h & 0x0ff)<<8)) - addr;
	113	execution_address = (header->execution_address_l & 0x0ff) \| ((header->execution_address_h & 0x0ff)<<8);
112	114
	115	if (datasize + 128 > image.length())
	116	{
	117	mame_printf_info("Invalid snapshot size: expected 0x%04x, found 0x%04x\n", datasize, (UINT32)image.length() - 128);
	118	datasize = image.length() - 128;
	119	}
	120
113	121	for (i=0; i<datasize; i++)
114	122	ram_get_ptr(image.device().machine().device(RAM_TAG))[(addr+i) & 0x0ffff] = data[i+128];
	123
	124	auto_free(image.device().machine(), data);
	125
	126	logerror("Snapshot loaded at: 0x%04x-0x%04x, execution address: 0x%04x\n", addr, addr + datasize - 1, execution_address);
	127
115	128	return IMAGE_INIT_PASS;
116	129	}
117	130

src/mess/drivers/kc.c
r12439	r12440
284	284	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
285	285
286	286	/* devices */
287		MCFG_QUICKLOAD_ADD("quickload", kc, "kcc", 0)
	287	MCFG_QUICKLOAD_ADD("quickload", kc, "kcc", 1)
288	288
289	289	MCFG_CASSETTE_ADD( CASSETTE_TAG, default_cassette_interface )
290	290

15994 Revisions