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r21997 Thursday 21st March, 2013 at 01:15:27 UTC by Angelo Salese
Fixed CD interface mirrors, allows Over load test to work in Diag

[src/emu/machine]

stvcd.c

trunk/src/emu/machine/stvcd.c

r21996	r21997
1597	1597	{
1598	1598	case 0x0008:    // read HIRQ register
1599	1599	case 0x000a:
	1600	case 0x8008:
	1601	case 0x800a:
1600	1602	rv = hirqreg;
1601	1603
1602	1604	rv &= ~DCHG;    // always clear bit 6 (tray open)
r21996	r21997
1612	1614
1613	1615	case 0x000c:
1614	1616	case 0x000e:
	1617	case 0x800c:
	1618	case 0x800e:
1615	1619	//          CDROM_LOG(("RW HIRM: %04x\n", hirqmask))
1616	1620	printf("RW HIRM: %04x\n", hirqmask);
1617	1621	return hirqmask;
1618	1622
1619	1623	case 0x0018:
1620	1624	case 0x001a:
	1625	case 0x8018:
	1626	case 0x801a:
1621	1627	//          CDROM_LOG(("RW CR1: %04x\n", cr1))
1622	1628	return cr1;
1623	1629
1624	1630	case 0x001c:
1625	1631	case 0x001e:
	1632	case 0x801c:
	1633	case 0x801e:
1626	1634	//          CDROM_LOG(("RW CR2: %04x\n", cr2))
1627	1635	return cr2;
1628	1636
1629	1637	case 0x0020:
1630	1638	case 0x0022:
	1639	case 0x8020:
	1640	case 0x8022:
1631	1641	//          CDROM_LOG(("RW CR3: %04x\n", cr3))
1632	1642	return cr3;
1633	1643
1634	1644	case 0x0024:
1635	1645	case 0x0026:
	1646	case 0x8024:
	1647	case 0x8026:
1636	1648	//          CDROM_LOG(("RW CR4: %04x\n", cr4))
1637	1649	//popmessage("%04x %04x %04x %04x",cr1,cr2,cr3,cr4);
1638	1650	cmd_pending = 0;
r21996	r21997
1870	1882	{
1871	1883	case 0x0008:
1872	1884	case 0x000a:
	1885	case 0x8008:
	1886	case 0x800a:
1873	1887	//      CDROM_LOG(("%s:WW HIRQ: %04x & %04x => %04x\n", machine().describe_context(), hirqreg, data, hirqreg & data))
1874	1888	hirqreg &= data;
1875	1889	return;
1876	1890	case 0x000c:
1877	1891	case 0x000e:
	1892	case 0x800c:
	1893	case 0x800e:
1878	1894	//      CDROM_LOG(("WW HIRM: %04x => %04x\n", hirqmask, data))
1879	1895	printf("WW HIRM: %04x => %04x\n", hirqmask, data);
1880	1896	hirqmask = data;
1881	1897	return;
1882	1898	case 0x0018:
1883	1899	case 0x001a:
	1900	case 0x8018:
	1901	case 0x801a:
1884	1902	//      CDROM_LOG(("WW CR1: %04x\n", data))
1885	1903	cr1 = data;
1886	1904	cd_stat &= ~CD_STAT_PERI;
r21996	r21997
1888	1906	break;
1889	1907	case 0x001c:
1890	1908	case 0x001e:
	1909	case 0x801c:
	1910	case 0x801e:
1891	1911	//      CDROM_LOG(("WW CR2: %04x\n", data))
1892	1912	cr2 = data;
1893	1913	cmd_pending |= 2;
1894	1914	break;
1895	1915	case 0x0020:
1896	1916	case 0x0022:
	1917	case 0x8020:
	1918	case 0x8022:
1897	1919	//      CDROM_LOG(("WW CR3: %04x\n", data))
1898	1920	cr3 = data;
1899	1921	cmd_pending |= 4;
1900	1922	break;
1901	1923	case 0x0024:
1902	1924	case 0x0026:
	1925	case 0x8024:
	1926	case 0x8026:
1903	1927	//      CDROM_LOG(("WW CR4: %04x\n", data))
1904	1928	cr4 = data;
1905	1929	cmd_pending |= 8;
r21996	r21997
1919	1943
1920	1944	switch (offset)
1921	1945	{
	1946	case 0x88008:
	1947	case 0x8800a:
	1948	case 0x8800c:
	1949	case 0x8800e:
	1950	case 0x88018:
	1951	case 0x8801a:
	1952	case 0x8801c:
	1953	case 0x8801e:
	1954	case 0x88020:
	1955	case 0x88022:
	1956	case 0x88024:
	1957	case 0x88026:
1922	1958	case 0x90008:
1923	1959	case 0x9000a:
1924	1960	case 0x9000c:
r21996	r21997
1956	1992	break;
1957	1993
1958	1994	default:
1959		CDROM_LOG(("Unknown CD read @ %x\n", offset))
	1995	printf("Unknown CD read %x\n", offset);
1960	1996	break;
1961	1997	}
1962	1998
r21996	r21997
1976	2012	printf("CD: Unknown data buffer write @ mask = %08x\n", mem_mask);
1977	2013	break;
1978	2014
	2015	case 0x88008:
	2016	case 0x8800a:
	2017	case 0x8800c:
	2018	case 0x8800e:
	2019	case 0x88018:
	2020	case 0x8801a:
	2021	case 0x8801c:
	2022	case 0x8801e:
	2023	case 0x88020:
	2024	case 0x88022:
	2025	case 0x88024:
	2026	case 0x88026:
1979	2027	case 0x90008:
1980	2028	case 0x9000a:
1981	2029	case 0x9000c:

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