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r18607 Friday 19th October, 2012 at 17:29:38 UTC by Curt Coder
(MESS) c128: Fixed MMU MS0/1 lines. (nw)

[hash]	c128_cart.xml
[src/mess/machine]	c128_comal80.c mos8722.c

trunk/hash/c128_cart.xml

r18606	r18607
42	42	<feature name="game" value="1" />
43	43	<feature name="exrom" value="1" />
44	44
45		<dataarea name="romh" size="0x18000">
	45	<dataarea name="romh" size="0x20000">
46	46	<rom name="comal80.u1" size="0x8000" crc="65358f73" sha1="14b032b55d65b4c692ec4f0c0c5da07b28a5822d" offset="0x00000" />
47	47	<rom name="comal80.u2" size="0x8000" crc="2f9da033" sha1="8dcb465cb7b32af996d43c8a15d70e35e5c7d321" offset="0x08000" />
48		<rom name="comal80.u3" size="0x8000" crc="2f9da033" sha1="8dcb465cb7b32af996d43c8a15d70e35e5c7d321" offset="0x10000" />
	48	<rom name="comal80.u3" size="0x8000" crc="2f9da033" sha1="8dcb465cb7b32af996d43c8a15d70e35e5c7d321" offset="0x18000" />
49	49	</dataarea>
50	50	</part>
51	51	</software>

trunk/src/mess/machine/mos8722.c

r18606	r18607
382	382	else if (offset >= 0x8000 && offset < 0xc000)
383	383	{
384	384	// middle ROM
385		*ms0 = BIT(CR_ROM_MID, 0);
386		*ms1 = BIT(CR_ROM_MID, 1);
	385	*ms0 = BIT(CR_ROM_MID, 1);
	386	*ms1 = BIT(CR_ROM_MID, 0);
387	387	}
388	388	else if (offset >= 0xc000)
389	389	{
390	390	// high ROM
391		*ms0 = BIT(CR_ROM_HI, 0);
392		*ms1 = BIT(CR_ROM_HI, 1);
	391	*ms0 = BIT(CR_ROM_HI, 1);
	392	*ms1 = BIT(CR_ROM_HI, 0);
393	393	}
394	394
395	395	if (*ms0 && *ms1)

trunk/src/mess/machine/c128_comal80.c

r18606	r18607
63	63	{
64	64	if (!romh)
65	65	{
66		offs_t addr = (m_bank << 14) | (offset & 0x3fff);
	66	offs_t addr = ((m_bank & 0x07) << 14) | (offset & 0x3fff);
67	67	data = m_romh[addr];
68	68	}
	69	else if (!io1)
	70	{
	71	data = (m_bank << 4) | (data & 0x0f);
	72	}
69	73
70	74	return data;
71	75	}
r18606	r18607
88	92	2
89	93	3
90	94	4       A14
91		5       ROM select bit 0
92		6       ROM select bit 1
93		7
	95	5       A15
	96	6       A16
	97	7      A17
94	98
95	99	*/
96	100
97		m_bank = (data >> 4) & 0x07;
	101	m_bank = data >> 4;
98	102	}
99	103	}

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