/*  Konami ZR107 System

    Driver by Ville Linde
*/

#include "driver.h"
#include "cpu/powerpc/ppc.h"
#include "cpu/sharc/sharc.h"
#include "vidhrdw/konamiic.h"
#include "sound/k054539.h"
#include "machine/konppc.h"

extern READ32_HANDLER(K001005_r);
extern WRITE32_HANDLER(K001005_w);

static UINT8 led_reg0 = 0x7f, led_reg1 = 0x7f;

static WRITE32_HANDLER( paletteram32_w )
{
	int r,g,b;
	int r2,g2,b2;

	COMBINE_DATA(&paletteram32[offset]);
	data = paletteram32[offset];

	b = ((data >> 16) & 0x1f);
	g = ((data >> 21) & 0x1f);
	r = ((data >> 26) & 0x1f);
	b2 = ((data >> 0) & 0x1f);
	g2 = ((data >> 5) & 0x1f);
	r2 = ((data >> 10) & 0x1f);

	b = (b << 3) | (b >> 2);
	g = (g << 3) | (g >> 2);
	r = (r << 3) | (r >> 2);
	b2 = (b2 << 3) | (b2 >> 2);
	g2 = (g2 << 3) | (g2 >> 2);
	r2 = (r2 << 3) | (r2 >> 2);

	palette_set_color((offset * 2) + 0, r, g, b);
	palette_set_color((offset * 2) + 1, r2, g2, b2);
}

#define NUM_LAYERS	2

static void game_tile_callback(int layer, int *code, int *color)
{
}

VIDEO_START( zr107 )
{
	static int scrolld[NUM_LAYERS][4][2] = {
	 	{{ 0, 0}, {0, 0}, {0, 0}, {0, 0}},
	 	{{ 0, 0}, {0, 0}, {0, 0}, {0, 0}}
	};

	if (K056832_vh_start(REGION_GFX1, K056832_BPP_4dj, 1, scrolld, game_tile_callback, 0))
		return 1;

	return 0;
}

VIDEO_UPDATE( zr107 )
{
	fillbitmap(bitmap, Machine->remapped_colortable[0], cliprect);

	K056832_tilemap_draw_dj(bitmap, cliprect, 0, 0, 1);

	draw_7segment_led(bitmap, 3, 3, led_reg0);
	draw_7segment_led(bitmap, 9, 3, led_reg1);
}

/******************************************************************/

static READ32_HANDLER( sysreg_r )
{
	UINT32 r = 0;
	if (offset == 0)
	{
		if (!(mem_mask & 0xff000000))
		{
			r |= readinputport(0) << 24;
		}
		if (!(mem_mask & 0x00ff0000))
		{
			r |= readinputport(1) << 16;
		}
		if (!(mem_mask & 0x0000ff00))
		{
			r |= readinputport(2) << 8;
		}
		if (!(mem_mask & 0x000000ff))
		{
			r |= readinputport(3) << 0;
		}
	}
	else if (offset == 1)
	{
		if (!(mem_mask & 0xff000000))
		{
			return 0;
		}
	}
	printf("sysreg_r: %08X, %08X at %08X\n", offset, mem_mask, activecpu_get_pc());
	return r;
}

static WRITE32_HANDLER( sysreg_w )
{
	if( offset == 0 ) {
		if( mem_mask == 0x00ffffff )
			led_reg0 = (data >> 24) & 0xff;
		if( mem_mask == 0xff00ffff )
			led_reg1 = (data >> 16) & 0xff;
		return;
	}
	else if( offset == 1 ) {
		if (!(mem_mask & 0xff000000))
		{
			printf("sysreg_w: %08X, %08X, %08X\n", data, offset, mem_mask);
		}
		return;
	}
	printf("sysreg_w: %08X, %08X, %08X\n", offset, data, mem_mask);
}

static UINT8 sndto68k[16], sndtoppc[16];	/* read/write split mapping */

static READ32_HANDLER( ppc_sound_r )
{
	UINT32 reg, w[4], rv = 0;

	reg = offset * 4;

	if (!(mem_mask & 0xff000000))
	{
		w[0] = sndtoppc[reg];
		if (reg == 2) w[0] &= ~3; /* supress VOLWR busy flags */
		rv |= w[0]<<24;
	}

	if (!(mem_mask & 0x00ff0000))
	{
		w[1] = sndtoppc[reg+1];
		rv |= w[1]<<16;
	}

	if (!(mem_mask & 0x0000ff00))
	{
		w[2] = sndtoppc[reg+2];
		rv |= w[2]<<8;
	}

	if (!(mem_mask & 0x000000ff))
	{
		w[3] = sndtoppc[reg+3];
		rv |= w[3]<<0;
	}

	return(rv);
}

INLINE void write_snd_ppc(int reg, int val)
{
	sndto68k[reg] = val;

	if (reg == 7)
	{
		cpunum_set_input_line(1, 1, HOLD_LINE);
	}
}

static WRITE32_HANDLER( ppc_sound_w )
{
	int reg=0, val=0;

	if (!(mem_mask & 0xff000000))
	{
		reg = offset * 4;
		val = data >> 24;
		write_snd_ppc(reg, val);
	}

	if (!(mem_mask & 0x00ff0000))
	{
		reg = (offset * 4) + 1;
		val = (data >> 16) & 0xff;
		write_snd_ppc(reg, val);
	}

	if (!(mem_mask & 0x0000ff00))
	{
		reg = (offset * 4) + 2;
		val = (data >> 8) & 0xff;
		write_snd_ppc(reg, val);
	}

	if (!(mem_mask & 0x000000ff))
	{
		reg = (offset * 4) + 3;
		val = (data >> 0) & 0xff;
		write_snd_ppc(reg, val);
	}
}

static READ32_HANDLER( lanc_r )
{
	return 0;
}

static WRITE32_HANDLER( lanc_w )
{

}

/******************************************************************/

static ADDRESS_MAP_START( zr107_map, ADDRESS_SPACE_PROGRAM, 32 )
	AM_RANGE(0x00000000, 0x000fffff) AM_RAM AM_SHARE(3)
	AM_RANGE(0x74000000, 0x74001fff) AM_READWRITE(K056832_ram_long_r, K056832_ram_long_w)
	AM_RANGE(0x74020000, 0x7402003f) AM_READWRITE(K056832_long_r, K056832_long_w)
	AM_RANGE(0x74080000, 0x74081fff) AM_READWRITE(paletteram32_r, paletteram32_w) AM_BASE(&paletteram32)
	AM_RANGE(0x78000000, 0x7800ffff) AM_READWRITE(cgboard_dsp_shared_r_ppc, cgboard_dsp_shared_w_ppc)		/* 21N 21K 23N 23K */
	AM_RANGE(0x780c0000, 0x780c0007) AM_READWRITE(cgboard_dsp_comm_r_ppc, cgboard_dsp_comm_w_ppc)
	AM_RANGE(0x7e000000, 0x7e003fff) AM_READWRITE(sysreg_r, sysreg_w)
	AM_RANGE(0x7e008000, 0x7e009fff) AM_READWRITE(lanc_r, lanc_w)	/* LANC registers */
	AM_RANGE(0x7e00a000, 0x7e00bfff) AM_RAM							/* LANC Buffer RAM (27E) */
	AM_RANGE(0x7e00c000, 0x7e00c007) AM_WRITE(ppc_sound_w)
	AM_RANGE(0x7e00c008, 0x7e00c00f) AM_READ(ppc_sound_r)
	AM_RANGE(0x80000000, 0x800fffff) AM_RAM	AM_SHARE(3)	/* Work RAM */
	AM_RANGE(0xff800000, 0xff9fffff) AM_ROM AM_SHARE(2)
	AM_RANGE(0xffe00000, 0xffffffff) AM_ROM AM_REGION(REGION_USER1, 0) AM_SHARE(2)
ADDRESS_MAP_END



/**********************************************************************/

static READ16_HANDLER( dual539_r )
{
	UINT16 ret = 0;

	if (ACCESSING_LSB16)
		ret |= K054539_1_r(offset);
	if (ACCESSING_MSB16)
		ret |= K054539_0_r(offset)<<8;

	return ret;
}

static WRITE16_HANDLER( dual539_w )
{
	if (ACCESSING_LSB16)
		K054539_1_w(offset, data);
	if (ACCESSING_MSB16)
		K054539_0_w(offset, data>>8);
}

static READ16_HANDLER( sndcomm68k_r )
{
	return sndto68k[offset];
}

static WRITE16_HANDLER( sndcomm68k_w )
{
/*  logerror("68K: write %x to %x\n", data, offset); */
	sndtoppc[offset] = data;
}

static ADDRESS_MAP_START( sound_memmap, ADDRESS_SPACE_PROGRAM, 16 )
	AM_RANGE(0x000000, 0x01ffff) AM_ROM
	AM_RANGE(0x100000, 0x103fff) AM_RAM		/* Work RAM */
	AM_RANGE(0x200000, 0x2004ff) AM_READWRITE(dual539_r, dual539_w)
	AM_RANGE(0x400000, 0x40000f) AM_WRITE(sndcomm68k_w)
	AM_RANGE(0x400010, 0x40001f) AM_READ(sndcomm68k_r)
	AM_RANGE(0x580000, 0x580001) AM_WRITENOP
ADDRESS_MAP_END

static struct K054539interface k054539_interface =
{
	REGION_SOUND1
};

/*****************************************************************************/

static UINT32 *sharc_dataram;

static READ32_HANDLER( dsp_dataram_r )
{
	return sharc_dataram[offset] & 0xffff;
}

static WRITE32_HANDLER( dsp_dataram_w )
{
	sharc_dataram[offset] = data;
}

static ADDRESS_MAP_START( sharc_map, ADDRESS_SPACE_DATA, 32 )
	AM_RANGE(0x400000, 0x41ffff) AM_READWRITE(cgboard_dsp_shared_r_sharc, cgboard_dsp_shared_w_sharc)
	AM_RANGE(0x500000, 0x5fffff) AM_READWRITE(dsp_dataram_r, dsp_dataram_w)
	AM_RANGE(0x600000, 0x6fffff) AM_READWRITE(K001005_r, K001005_w)
	AM_RANGE(0x700000, 0x7000ff) AM_READWRITE(cgboard_dsp_comm_r_sharc, cgboard_dsp_comm_w_sharc)
ADDRESS_MAP_END

/*****************************************************************************/


INPUT_PORTS_START( zr107 )
	PORT_START
	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_START1 )
	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(1)
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(1)
	PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(1)
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(1)
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(1)
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(1)
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_PLAYER(1)

	PORT_START
	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_START2 )
	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(2)
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(2)
	PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(2)
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(2)
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(2)
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(2)
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_PLAYER(2)

	PORT_START
	PORT_BIT( 0xff, IP_ACTIVE_HIGH, IPT_UNKNOWN )

	PORT_START
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_SERVICE ) PORT_NAME("Test Button") PORT_CODE(KEYCODE_7)
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_SERVICE ) PORT_NAME("Service Button") PORT_CODE(KEYCODE_8)
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_COIN1 )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_COIN2 )
	PORT_DIPNAME( 0x08, 0x00, "DIP3" )
	PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
	PORT_DIPSETTING( 0x08, DEF_STR( On ) )
	PORT_DIPNAME( 0x04, 0x00, "DIP2" )
	PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
	PORT_DIPSETTING( 0x04, DEF_STR( On ) )
	PORT_DIPNAME( 0x02, 0x00, "DIP1" )
	PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
	PORT_DIPSETTING( 0x02, DEF_STR( On ) )
	PORT_DIPNAME( 0x01, 0x00, "DIP0" )
	PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
	PORT_DIPSETTING( 0x01, DEF_STR( On ) )

INPUT_PORTS_END

static ppc_config zr107_ppc_cfg =
{
	PPC_MODEL_403GA
};

static sharc_config sharc_cfg =
{
	BOOT_MODE_EPROM
};

/* PowerPC interrupts

    IRQ0:  Vblank
    IRQ2:  LANC
    DMA0

*/
static INTERRUPT_GEN( zr107_vblank )
{
	cpunum_set_input_line(0, INPUT_LINE_IRQ0, ASSERT_LINE);
/*  cpunum_set_input_line(0, INPUT_LINE_IRQ2, ASSERT_LINE); */
}
static MACHINE_INIT( zr107 )
{
	cpunum_set_input_line(2, INPUT_LINE_RESET, ASSERT_LINE);
}

static MACHINE_DRIVER_START( zr107 )

	/* basic machine hardware */
	MDRV_CPU_ADD(PPC403, 64000000/2)	/* PowerPC 403GA 32MHz */
	MDRV_CPU_CONFIG(zr107_ppc_cfg)
	MDRV_CPU_PROGRAM_MAP(zr107_map, 0)
	MDRV_CPU_VBLANK_INT(zr107_vblank, 1)

	MDRV_CPU_ADD(M68000, 64000000/8)	/* 8MHz */
	MDRV_CPU_PROGRAM_MAP(sound_memmap, 0)

	MDRV_CPU_ADD(ADSP21062, 36000000)
	MDRV_CPU_CONFIG(sharc_cfg)
	MDRV_CPU_DATA_MAP(sharc_map, 0)

	MDRV_FRAMES_PER_SECOND(60)
	MDRV_VBLANK_DURATION(0)

	MDRV_MACHINE_INIT(zr107)

 	/* video hardware */
	MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER | VIDEO_NEEDS_6BITS_PER_GUN | VIDEO_RGB_DIRECT)
	MDRV_SCREEN_SIZE(64*8, 48*8)
	MDRV_VISIBLE_AREA(0*8, 64*8-1, 0*8, 48*8-1)
	MDRV_PALETTE_LENGTH(65536)

	MDRV_VIDEO_START(zr107)
	MDRV_VIDEO_UPDATE(zr107)

	MDRV_SPEAKER_STANDARD_STEREO("left", "right")

	MDRV_SOUND_ADD(K054539, 48000)
	MDRV_SOUND_CONFIG(k054539_interface)
	MDRV_SOUND_ROUTE(0, "left", 0.75)
	MDRV_SOUND_ROUTE(1, "right", 0.75)

	MDRV_SOUND_ADD(K054539, 48000)
	MDRV_SOUND_CONFIG(k054539_interface)
	MDRV_SOUND_ROUTE(0, "left", 0.75)
	MDRV_SOUND_ROUTE(1, "right", 0.75)
MACHINE_DRIVER_END

/*****************************************************************************/

static DRIVER_INIT(zr107)
{
	init_konami_cgboard(0);
	sharc_dataram = auto_malloc(0x100000);
}

static DRIVER_INIT(midnrun)
{
	init_zr107();
}


/*****************************************************************************/

ROM_START(midnrun)
	ROM_REGION(0x200000, REGION_USER1, 0)	/* PowerPC program roms */
	ROM_LOAD32_BYTE("midnight.20u", 0x000003, 0x80000, CRC(ea70edf2) SHA1(51c882383a150ba118ccd39eb869525fcf5eee3c))
	ROM_LOAD32_BYTE("midnight.17u", 0x000002, 0x80000, CRC(1462994f) SHA1(c8614c6c416f81737cc77c46eea6d8d440bc8cf3))
	ROM_LOAD32_BYTE("midnight.15u", 0x000001, 0x80000, CRC(b770ae46) SHA1(c61daa8353802957eb1c2e2c6204c3a98569627e))
	ROM_LOAD32_BYTE("midnight.13u", 0x000000, 0x80000, CRC(9644b277) SHA1(b9cb812b6035dfd93032d277c8aa0037cf6b3dbe))

	ROM_REGION(0x20000, REGION_CPU2, 0)		/* M68K program */
	ROM_LOAD16_WORD_SWAP("midnight.19l", 0x000000, 0x20000, CRC(a82c0ba1) SHA1(dad69f2e5e75009d70cc2748477248ec47627c30))

	ROM_REGION(0x100000, REGION_GFX1, 0)	/* Tilemap */
	ROM_LOAD("midnight.35b", 0x000000, 0x80000, CRC(85eef04b) SHA1(02e26d2d4a8b29894370f28d2a49fdf5c7d23f95))
	ROM_LOAD("midnight.35a", 0x080000, 0x80000, CRC(451d7777) SHA1(0bf280ca475100778bbfd3f023547bf0413fc8b7))

	ROM_REGION(0x800000, REGION_GFX2, 0)	/* Texture data */
	ROM_LOAD32_BYTE("midnight.m9h", 0x000003, 0x200000, CRC(b1ee901d) SHA1(b1432cb1379b35d99d3f2b7f6409db6f7e88121d))
	ROM_LOAD32_BYTE("midnight.7h",  0x000002, 0x200000, CRC(9ffa8cc5) SHA1(eaa19e26df721bec281444ca1c5ccc9e48df1b0b))
	ROM_LOAD32_BYTE("midnight.5h",  0x000001, 0x200000, CRC(e337fce7) SHA1(c84875f3275efd47273508b340231721f5a631d2))
	ROM_LOAD32_BYTE("midnight.m2h", 0x000000, 0x200000, CRC(2c03ee63) SHA1(6b74d340dddf92bb4e4b1e037f003d58c65d8d9b))

	ROM_REGION(0x600000, REGION_SOUND1, 0)	/* Sound data */
	ROM_LOAD("midnight.m3r", 0x000000, 0x200000, CRC(f431e29f) SHA1(e6082d88f86abb63d02ac34e70873b58f88b0ddc))
	ROM_LOAD("midnight.m5n", 0x200000, 0x200000, CRC(8db31bd4) SHA1(d662d3bb6e8b44a01ffa158f5d7425454aad49a3))
	ROM_LOAD("midnight.m5r", 0x400000, 0x200000, CRC(d320dbde) SHA1(eb602cad6ac7c7151c9f29d39b10041d5a354164))
ROM_END

ROM_START(windheat)
	ROM_REGION(0x200000, REGION_USER1, 0)	/* PowerPC program roms */
        ROM_LOAD32_BYTE( "677ubc01.20u", 0x000003, 0x080000, CRC(63198721) SHA1(7f34131bf51d573d0c683b28df2567a0b911c98c) )
        ROM_LOAD32_BYTE( "677ubc02.17u", 0x000002, 0x080000, CRC(bdb00e2d) SHA1(c54b2250047576e12e9936300989e40494b4659d) )
        ROM_LOAD32_BYTE( "677ubc03.15u", 0x000001, 0x080000, CRC(0f7d8c1f) SHA1(63de03c7be794b6dae8d0af69e894ac573dbbc11) )
        ROM_LOAD32_BYTE( "677ubc04.13u", 0x000000, 0x080000, CRC(4e42791c) SHA1(a53c6374c6b46db578be4ced2ee7c2af7062d961) )

	ROM_REGION(0x20000, REGION_CPU2, 0)		/* M68K program */
        ROM_LOAD16_WORD_SWAP( "677a07.19l",   0x000000, 0x020000, CRC(05b14f2d) SHA1(3753f71173594ee741980e08eed0f7c3fc3588c9) )

	ROM_REGION(0x100000, REGION_GFX1, 0)	/* Tilemap */
        ROM_LOAD( "677a11.35b",   0x000000, 0x080000, CRC(bf34f00f) SHA1(ca0d390c8b30d0cfdad4cfe5a601cc1f6e8c263d) )
        ROM_LOAD( "677a12.35a",   0x080000, 0x080000, CRC(458f0b1d) SHA1(8e11023c75c80b496dfc62b6645cfedcf2a80db4) )

	ROM_REGION(0x800000, REGION_GFX2, 0)	/* Texture data */
        ROM_LOAD32_BYTE( "677a13.9h",    0x000003, 0x200000, CRC(7937d226) SHA1(c2ba777292c293e31068eeb3a27353ad2595b413) )
        ROM_LOAD32_BYTE( "677a14.7h",    0x000002, 0x200000, CRC(2568cf41) SHA1(6ed01922943486dafbdc863b76b2036c1fbe5281) )
        ROM_LOAD32_BYTE( "677a15.5h",    0x000001, 0x200000, CRC(62e2c3dd) SHA1(c9127ed70bdff947c3da2908a08974091615a685) )
        ROM_LOAD32_BYTE( "677a16.2h",    0x000000, 0x200000, CRC(7cc75539) SHA1(4bd8d88debf7489f30008bd4cbded67cb1a20ab0) )

	ROM_REGION(0x600000, REGION_SOUND1, 0)	/* Sound data */
        ROM_LOAD( "677a09.3r",    0x000000, 0x200000, CRC(4dfc1ea9) SHA1(4ab264c1902b522bc0589766e42f2b6ca276808d) )
        ROM_LOAD( "677a10.5n",    0x200000, 0x200000, CRC(d8f77a68) SHA1(ff251863ef096f0864f6cbe6caa43b0aa299d9ee) )
        ROM_LOAD( "677a08.5r",    0x400000, 0x200000, CRC(bde38850) SHA1(aaf1bdfc25ecdffc1f6076c9c1b2edbe263171d2) )
ROM_END

/*****************************************************************************/

GAME( 1995, midnrun,	0,		zr107,	zr107,	midnrun,	ROT0,	"Konami",	"Midnight Run", GAME_NOT_WORKING )
GAME( 1996, windheat,	0,		zr107,	zr107,	zr107,		ROT0,	"Konami",	"Winding Heat", GAME_NOT_WORKING )
