MAME SVN History

199869 Revisions

r17607 Monday 3rd September, 2012 at 01:17:50 UTC by Angelo Salese
Bunch of SNES changes, nw

[src/mame/machine]	snes.c
[src/mame/video]	snes.c

trunk/src/mame/machine/snes.c
r17606	r17607
804	804	cpu_set_reg(state->m_maincpu, _5A22_FASTROM, data & 1);
805	805	break;
806	806	case TIMEUP: // IRQ Flag is cleared on both read and write
	807	device_set_input_line(state->m_maincpu, G65816_LINE_IRQ, CLEAR_LINE );
807	808	snes_ram[TIMEUP] = 0;
808	809	return;
809	810	/* Following are read-only */

trunk/src/mame/video/snes.c
r17606	r17607
1903	1903	if (h == 1362)
1904	1904	res = m_snes_vram[offset];
1905	1905	else
	1906	{
	1907	printf("%d %d VRAM read, CHECK!\n",h,v);
1906	1908	res = 0;
	1909	}
1907	1910	}
1908	1911	else
1909	1912	res = m_snes_vram[offset];
r17606	r17607
1929	1932	m_snes_vram[offset] = snes_open_bus_r(&space, 0);
1930	1933	else
1931	1934	{
	1935	printf("%d %d VRAM write, CHECK!\n",h,v);
1932	1936	//no write
1933	1937	}
1934	1938	}
1935	1939	else if (v < snes_ppu.beam.last_visible_line)
1936	1940	{
	1941	printf("%d %d VRAM write, CHECK!\n",h,v);
1937	1942	//no write
1938	1943	}
1939	1944	else if (v == snes_ppu.beam.last_visible_line)
1940	1945	{
1941	1946	if (h <= 4)
1942	1947	{
	1948	printf("%d %d VRAM write, CHECK!\n",h,v);
1943	1949	//no write
1944	1950	}
1945	1951	else

199869 Revisions