MAME SVN History

199869 Revisions

r34077 Saturday 27th December, 2014 at 00:00:48 UTC by Fabio Priuli
(MESS) megadriv: slightly improved support for CodeMasters 2-in-1 carts and added a pair of unlicensed game dumps. nw.

[hash]	megadriv.xml
[src/emu/bus/megadrive]	md_slot.c rom.c

trunk/hash/megadriv.xml
r242588	r242589
119	119	<feature name="u2" value="FANTASTIC DIZZY MD MDFD BB07"/> <!-- location not really marked on PCB, using u2 for consistency -->
120	120	<feature name="left" value="GD74HC00"/>
121	121	<feature name="right" value="GD74HC74"/>
122		<dataarea name="rom" width="16" endianness="big" size="2621440">
123		<rom name="cosmic spacehead md mdcs e4f7.u1" size="1048576" crc="cb89e605" sha1="b5bc4a786639d1b8ae6de76f40dbe907b3f0b642" offset="0x000000"/>
124		<rom name="fantastic dizzy md mdfd bb07.u2" size="524288" crc="46447e7a" sha1="b320174d3b43f30b477818a27b4da30462a52003" offset="0x200000"/>
	122	<dataarea name="rom" width="16" endianness="big" size="4194304">
	123	<rom name="fantastic dizzy md mdfd bb07.u2" size="524288" crc="46447e7a" sha1="b320174d3b43f30b477818a27b4da30462a52003" offset="0x000000"/>
	124	<rom name="cosmic spacehead md mdcs e4f7.u1" size="1048576" crc="cb89e605" sha1="b5bc4a786639d1b8ae6de76f40dbe907b3f0b642" offset="0x200000"/>
125	125	</dataarea>
126	126	</part>
127	127	</software>
r242588	r242589
9602	9602	<publisher>Codemasters</publisher>
9603	9603	<part name="cart" interface="megadriv_cart">
9604	9604	<feature name="slot" value="rom_cm2in1"/>
9605		<dataarea name="rom" width="16" endianness="big" size="~~262~~1440">
	9605	<dataarea name="rom" width="16" endianness="big" size="4194304">
9606	9606	<rom name="mdppf821.bin" size="2097152" crc="32dd8351" sha1="928f46ca87886c6e72d10f7c9db29b09e483bc49" offset="0x000000"/>
9607	9607	<rom name="mdmm acd3.bin" size="524288" crc="50081a0b" sha1="56a8844c376f2e79e92cf128681fa3fef81c36d6" offset="0x200000"/>
9608	9608	</dataarea>
r242588	r242589
30078	30078	</part>
30079	30079	</software>
30080	30080
	30081	<software name="linkdrgn">
	30082	<description>Link Dragon</description>
	30083	<year>1993</year>
	30084	<publisher>Songtly</publisher>
	30085	<part name="cart" interface="megadriv_cart">
	30086	<dataarea name="rom" width="16" endianness="big" size="262144">
	30087	<rom name="link dragon (unl).bin" size="262144" crc="1b86e623" sha1="09e4b59da3344f16ce6173c432c88ee9a12a3561" offset="0x000000"/>
	30088	</dataarea>
	30089	</part>
	30090	</software>
	30091
30081	30092	<software name="lionkin3a" cloneof="lionkin3">
30082	30093	<description>Lion King 3 (Alt?)</description>
30083	30094	<year>199?</year>
r242588	r242589
30173	30184	</part>
30174	30185	</software>
30175	30186
	30187	<software name="tankwar">
	30188	<description>Super Tank War</description>
	30189	<year>199?</year>
	30190	<publisher>Gamtec</publisher>
	30191	<part name="cart" interface="megadriv_cart">
	30192	<dataarea name="rom" width="16" endianness="big" size="262144">
	30193	<rom name="super tank war (unlicensed) [raw dump].bin" size="262144" crc="5e519ea1" sha1="7e00475f99035fb20f624a7fe0d6bb77c7e834b1" offset="0x000000"/>
	30194	</dataarea>
	30195	</part>
	30196	</software>
30176	30197
	30198
30177	30199	<!-- Other Dumps to be sorted -->
30178	30200
30179	30201	<software name="dynoblaz">

trunk/src/emu/bus/megadrive/md_slot.c
r242588	r242589
384	384	m_type = md_get_pcb_id(slot_name);
385	385
386	386	// handle mirroring of ROM, unless it's SSF2 or Pier Solar
387		if (m_type != SSF2 && m_type != PSOLAR)
	387	if (m_type != SSF2 && m_type != PSOLAR && m_type != CM_2IN1)
388	388	m_cart->rom_map_setup(length);
389	389
390	390	return IMAGE_INIT_PASS;

trunk/src/emu/bus/megadrive/rom.c
r242588	r242589
531	531	CODEMASTERS 2 IN 1 (RESET BASED)
532	532	-------------------------------------------------*/
533	533
534		#define MD_ADDR_CM2IN1(a) (m_base == 0 ? ((a << 1) & 0x1fffff)/2 : (((a << 1) & 0x7ffff) + 0x200000)/2)
	534	#define MD_ADDR_CM2IN1(a) (m_base == 0 ? ((a << 1) & 0x1fffff)/2 : (((a << 1) & 0x1fffff) + 0x200000)/2)
535	535
536	536	READ16_MEMBER(md_rom_cm2in1_device::read)
537	537	{

https://github.com/mamedev/mame/commit/608d95207449d30f14d1273f429994ac14e3b12c

199869 Revisions