MAME SVN History

199869 Revisions

r32338 Wednesday 24th September, 2014 at 00:58:11 UTC by David Haywood
more (nw)

[src/mame/drivers]	legionna.c
[src/mame/machine]	raiden2cop.c raiden2cop.h seicop.c seicop.h

trunk/src/mame/drivers/legionna.c
r32337	r32338
93	93	AM_RANGE(0x100400, 0x100401) AM_DEVWRITE("raiden2cop", raiden2cop_device, cop_sprite_dma_param_lo_w) // grainbow
94	94	AM_RANGE(0x100402, 0x100403) AM_DEVWRITE("raiden2cop", raiden2cop_device, cop_sprite_dma_param_hi_w) // grainbow
95	95	AM_RANGE(0x10040c, 0x10040d) AM_DEVWRITE("raiden2cop", raiden2cop_device, cop_sprite_dma_size_w) // grainbow
	96	AM_RANGE(0x100410, 0x100411) AM_DEVWRITE("raiden2cop", raiden2cop_device, cop_sprite_dma_inc_w) // grainbow
	97	AM_RANGE(0x100412, 0x100413) AM_DEVWRITE("raiden2cop", raiden2cop_device, cop_sprite_dma_src_hi_w) // grainbow
	98	AM_RANGE(0x100414, 0x100415) AM_DEVWRITE("raiden2cop", raiden2cop_device, cop_sprite_dma_src_lo_w) // grainbow
96	99
	100
97	101	// AM_RANGE(0x10041c, 0x10041d) AM_WRITE(cop_angle_target_w) // angle target (for 0x6200 COP macro)
98	102	// AM_RANGE(0x10041e, 0x10041f) AM_WRITE(cop_angle_step_w) // angle step (for 0x6200 COP macro)
99	103	AM_RANGE(0x100420, 0x100421) AM_DEVWRITE("raiden2cop", raiden2cop_device, cop_itoa_low_w)

trunk/src/mame/machine/seicop.c
r32337	r32338
1611	1611	m_cop_rom_addr_lo(0),
1612	1612	m_cop_rom_addr_hi(0),
1613	1613	m_cop_rom_addr_unk(0),
1614		m_cop_sprite_dma_src(0),
1615	1614	m_cop_sprite_dma_abs_x(0),
1616	1615	m_cop_sprite_dma_abs_y(0),
1617	1616	m_raiden2cop(*this, ":raiden2cop")
r32337	r32338
1651	1650	save_item(NAME(m_cop_rom_addr_lo));
1652	1651	save_item(NAME(m_cop_rom_addr_hi));
1653	1652	save_item(NAME(m_cop_rom_addr_unk));
1654		save_item(NAME(m_cop_sprite_dma_src));
1655	1653	save_item(NAME(m_cop_sprite_dma_abs_x));
1656	1654	save_item(NAME(m_cop_sprite_dma_abs_y));
1657	1655	}
r32337	r32338
2070	2068
2071	2069
2072	2070
2073		case (0x010/2):
2074		{
2075		if(data)
2076		printf("Warning: COP RAM 0x410 used with %04x\n",data);
2077		else
2078		{
2079		/* guess */
2080		m_raiden2cop->cop_regs[4]+=8;
2081		m_cop_sprite_dma_src+=6;
2082	2071
2083		m_raiden2cop->m_cop_sprite_dma_size--;
2084	2072
2085		if(m_raiden2cop->m_cop_sprite_dma_size > 0)
2086		m_raiden2cop->cop_status &= ~2;
2087		else
2088		m_raiden2cop->cop_status \|= 2;
2089		}
2090		break;
2091		}
2092
2093		case (0x012/2):
2094		case (0x014/2):
2095		m_cop_sprite_dma_src = (m_cop_mcu_ram[0x014/2]) \| (m_cop_mcu_ram[0x012/2] << 16);
2096		break;
2097
2098	2073	/* triggered before 0x6200 in Seibu Cup, looks like an angle value ... */
2099	2074	case (0x01c/2): m_legacycop_angle_compare = UINT16(m_cop_mcu_ram[0x1c/2]); break;
2100	2075	case (0x01e/2): m_legacycop_angle_mod_val = UINT16(m_cop_mcu_ram[0x1e/2]); break;
r32337	r32338
2470	2445	/* TODO: I really suspect that following two are actually taken from the 0xa180 macro command then internally loaded */
2471	2446	abs_x = space.read_word(m_raiden2cop->cop_regs[0] + 8) - m_cop_sprite_dma_abs_x;
2472	2447	abs_y = space.read_word(m_raiden2cop->cop_regs[0] + 4) - m_cop_sprite_dma_abs_y;
2473		rel_xy = space.read_word(m_cop_sprite_dma_src + 4 + offs);
	2448	rel_xy = space.read_word(m_raiden2cop->m_cop_sprite_dma_src + 4 + offs);
2474	2449
2475	2450	//if(rel_xy & 0x0706)
2476	2451	// printf("sprite rel_xy = %04x\n",rel_xy);
r32337	r32338
2492	2467
2493	2468	offs = (offset & 3) * 4;
2494	2469
2495		space.write_word(m_raiden2cop->cop_regs[4] + offs + 0,space.read_word(m_cop_sprite_dma_src + offs) + (m_raiden2cop->m_cop_sprite_dma_param & 0x3f));
2496		//space.write_word(m_raiden2cop->cop_regs[4] + offs + 2,space.read_word(m_cop_sprite_dma_src+2 + offs));
	2470	space.write_word(m_raiden2cop->cop_regs[4] + offs + 0,space.read_word(m_raiden2cop->m_cop_sprite_dma_src + offs) + (m_raiden2cop->m_cop_sprite_dma_param & 0x3f));
	2471	//space.write_word(m_raiden2cop->cop_regs[4] + offs + 2,space.read_word(m_raiden2cop->m_cop_sprite_dma_src+2 + offs));
2497	2472	return;
2498	2473	}
2499	2474

trunk/src/mame/machine/seicop.h
r32337	r32338
49	49	int m_r0, m_r1;
50	50	UINT16 m_cop_rom_addr_lo,m_cop_rom_addr_hi,m_cop_rom_addr_unk;
51	51
52		UINT32 m_cop_sprite_dma_src;
53	52	int m_cop_sprite_dma_abs_x,m_cop_sprite_dma_abs_y;
54	53
55	54

trunk/src/mame/machine/raiden2cop.c
r32337	r32338
44	44	m_cop_rng_max_value(0),
45	45
46	46	m_cop_sprite_dma_param(0),
	47	m_cop_sprite_dma_src(0),
47	48	m_cop_sprite_dma_size(0),
48	49
49	50
r32337	r32338
136	137	save_item(NAME(m_cop_sprite_dma_param));
137	138
138	139	save_item(NAME(m_cop_sprite_dma_size));
	140	save_item(NAME(m_cop_sprite_dma_src));
139	141
140	142
141	143	m_videoramout_cb.resolve_safe();
r32337	r32338
1106	1108	{
1107	1109	m_cop_sprite_dma_size = data;
1108	1110	}
	1111
	1112
	1113	WRITE16_MEMBER( raiden2cop_device::cop_sprite_dma_src_hi_w)
	1114	{
	1115	m_cop_sprite_dma_src = (m_cop_sprite_dma_src&0x0000ffff)\|(data<<16);
	1116	}
	1117
	1118	WRITE16_MEMBER( raiden2cop_device::cop_sprite_dma_src_lo_w)
	1119	{
	1120	m_cop_sprite_dma_src = (m_cop_sprite_dma_src&0xffff0000)\|(data&0xffff);
	1121	}
	1122
	1123	// guess
	1124	WRITE16_MEMBER(raiden2cop_device::cop_sprite_dma_inc_w)
	1125	{
	1126	if (data)
	1127	printf("Warning: COP RAM 0x410 used with %04x\n", data);
	1128	else
	1129	{
	1130	/* guess */
	1131	cop_regs[4] += 8;
	1132	m_cop_sprite_dma_src += 6;
	1133
	1134	m_cop_sprite_dma_size--;
	1135
	1136	if (m_cop_sprite_dma_size > 0)
	1137	cop_status &= ~2;
	1138	else
	1139	cop_status \|= 2;
	1140	}
	1141	}

trunk/src/mame/machine/raiden2cop.h
r32337	r32338
156	156
157	157	// misc 68k (grainbow)
158	158	UINT32 m_cop_sprite_dma_param;
	159	UINT32 m_cop_sprite_dma_src;
	160
159	161	DECLARE_WRITE16_MEMBER(cop_sprite_dma_param_hi_w);
160	162	DECLARE_WRITE16_MEMBER(cop_sprite_dma_param_lo_w);
161	163	DECLARE_WRITE16_MEMBER(cop_sprite_dma_size_w);
	164	DECLARE_WRITE16_MEMBER(cop_sprite_dma_src_hi_w);
	165	DECLARE_WRITE16_MEMBER(cop_sprite_dma_src_lo_w);
	166	DECLARE_WRITE16_MEMBER(cop_sprite_dma_inc_w);
162	167	int m_cop_sprite_dma_size;
163	168
164	169	protected:

199869 Revisions