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Diffstat (limited to 'src/mame/drivers/mogura.c')
-rw-r--r--src/mame/drivers/mogura.c253
1 files changed, 253 insertions, 0 deletions
diff --git a/src/mame/drivers/mogura.c b/src/mame/drivers/mogura.c
new file mode 100644
index 00000000000..8f703c27c5c
--- /dev/null
+++ b/src/mame/drivers/mogura.c
@@ -0,0 +1,253 @@
+/* Mogura Desse */
+
+#include "driver.h"
+#include "sound/dac.h"
+
+static UINT8 *mogura_tileram;
+static UINT8* mogura_gfxram;
+static tilemap *mogura_tilemap;
+
+static PALETTE_INIT( mogura )
+{
+ int i,j;
+ #define COLOR(gfxn,offs) (colortable[machine->drv->gfxdecodeinfo[gfxn].color_codes_start + offs])
+
+ j = 0;
+ for (i = 0;i < 0x20;i++)
+ {
+ int bit0,bit1,bit2,r,g,b;
+
+ /* red component */
+ bit0 = (color_prom[i] >> 0) & 0x01;
+ bit1 = (color_prom[i] >> 1) & 0x01;
+ bit2 = (color_prom[i] >> 2) & 0x01;
+ r = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
+ /* green component */
+ bit0 = (color_prom[i] >> 3) & 0x01;
+ bit1 = (color_prom[i] >> 4) & 0x01;
+ bit2 = (color_prom[i] >> 5) & 0x01;
+ g = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
+ /* blue component */
+ bit0 = 0;
+ bit1 = (color_prom[i] >> 6) & 0x01;
+ bit2 = (color_prom[i] >> 7) & 0x01;
+ b = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
+
+ palette_set_color(machine,j,MAKE_RGB(r,g,b));
+ j+=4;
+ if (j>31) j-=31;
+ }
+}
+
+
+static TILE_GET_INFO( get_mogura_tile_info )
+{
+ int code = mogura_tileram[tile_index];
+ int attr = mogura_tileram[tile_index+0x800];
+
+ SET_TILE_INFO(
+ 0,
+ code,
+ (attr>>1)&7,
+ 0);
+}
+
+
+static VIDEO_START( mogura )
+{
+ mogura_tilemap = tilemap_create(get_mogura_tile_info,tilemap_scan_rows,TILEMAP_TYPE_PEN,8,8,64, 32);
+}
+
+static VIDEO_UPDATE( mogura )
+{
+ /* tilemap layout is a bit strange ... */
+ rectangle clip;
+ clip.min_x = machine->screen[0].visarea.min_x;
+ clip.max_x = 256-1;
+ clip.min_y = machine->screen[0].visarea.min_y;
+ clip.max_y = machine->screen[0].visarea.max_y;
+ tilemap_set_scrollx(mogura_tilemap,0, 256);
+ tilemap_draw(bitmap,&clip,mogura_tilemap,0,0);
+
+ clip.min_x = 256;
+ clip.max_x = 512-1;
+ clip.min_y = machine->screen[0].visarea.min_y;
+ clip.max_y = machine->screen[0].visarea.max_y;
+ tilemap_set_scrollx(mogura_tilemap,0, -128);
+ tilemap_draw(bitmap,&clip,mogura_tilemap,0,0);
+
+ return 0;
+}
+
+static WRITE8_HANDLER( mogura_tileram_w )
+{
+ mogura_tileram[offset] = data;
+ tilemap_mark_tile_dirty(mogura_tilemap,offset&0x7ff);
+}
+
+
+static ADDRESS_MAP_START( readport, ADDRESS_SPACE_IO, 8 )
+ ADDRESS_MAP_FLAGS( AMEF_ABITS(8) )
+ AM_RANGE(0x08, 0x08) AM_READ(input_port_0_r)
+ AM_RANGE(0x0c, 0x0c) AM_READ(input_port_1_r)
+ AM_RANGE(0x0d, 0x0d) AM_READ(input_port_2_r)
+ AM_RANGE(0x0e, 0x0e) AM_READ(input_port_3_r)
+ AM_RANGE(0x0f, 0x0f) AM_READ(input_port_4_r)
+ AM_RANGE(0x10, 0x10) AM_READ(input_port_5_r)
+ADDRESS_MAP_END
+
+
+static WRITE8_HANDLER(dac_w)
+{
+ DAC_0_data_w(0, data & 0xf0 ); /* left */
+ DAC_1_data_w(0, (data & 0x0f)<<4 ); /* right */
+}
+
+
+static ADDRESS_MAP_START( writeport, ADDRESS_SPACE_IO, 8 )
+ ADDRESS_MAP_FLAGS( AMEF_ABITS(8) )
+ AM_RANGE(0x00, 0x00) AM_WRITE(MWA8_NOP) // ??
+ AM_RANGE(0x14, 0x14) AM_WRITE(dac_w) /* 4 bit DAC x 2. MSB = left, LSB = right */
+ADDRESS_MAP_END
+
+
+static WRITE8_HANDLER ( mogura_gfxram_w )
+{
+ mogura_gfxram[offset] = data ;
+
+ decodechar(Machine->gfx[0], offset/16, mogura_gfxram, Machine->drv->gfxdecodeinfo[0].gfxlayout);
+
+ tilemap_mark_all_tiles_dirty(mogura_tilemap);
+}
+
+
+static ADDRESS_MAP_START( readmem, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x7fff) AM_READ(MRA8_ROM)
+ AM_RANGE(0xc000, 0xdfff) AM_READ(MRA8_RAM) // main ram
+ AM_RANGE(0xe000, 0xefff) AM_READ(MRA8_RAM) // ram based characters
+ AM_RANGE(0xf000, 0xffff) AM_READ(MRA8_RAM) // tilemap
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( writemem, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x7fff) AM_WRITE(MWA8_ROM)
+ AM_RANGE(0xc000, 0xdfff) AM_WRITE(MWA8_RAM)
+ AM_RANGE(0xe000, 0xefff) AM_WRITE(mogura_gfxram_w) AM_BASE(&mogura_gfxram)
+ AM_RANGE(0xf000, 0xffff) AM_WRITE(mogura_tileram_w) AM_BASE(&mogura_tileram)
+ADDRESS_MAP_END
+
+
+static INPUT_PORTS_START( mogura )
+ PORT_START_TAG("IN0")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 )
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 )
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_COIN3 )
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_COIN4 )
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_SERVICE1 )
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_SERVICE2 )
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_SERVICE3 )
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_SERVICE4 )
+
+ PORT_START_TAG("IN1")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(1)
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(1)
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(1)
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(1)
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_PLAYER(1)
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2) PORT_PLAYER(1)
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON3) PORT_PLAYER(1)
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START1 )
+
+ PORT_START_TAG("IN2")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_PLAYER(2)
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2) PORT_PLAYER(2)
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON3) PORT_PLAYER(2)
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START2 )
+
+ PORT_START_TAG("IN3")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(3)
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(3)
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(3)
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(3)
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_PLAYER(3)
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2) PORT_PLAYER(3)
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON3) PORT_PLAYER(3)
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START3 )
+
+ PORT_START_TAG("IN4")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(4)
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(4)
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(4)
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(4)
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_PLAYER(4)
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2) PORT_PLAYER(4)
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON3) PORT_PLAYER(4)
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START4 )
+
+ PORT_START_TAG("IN5")
+ PORT_SERVICE_NO_TOGGLE( 0x01, IP_ACTIVE_LOW)
+ PORT_BIT ( 0xfe, IP_ACTIVE_LOW, IPT_UNUSED )
+INPUT_PORTS_END
+
+
+
+static const gfx_layout tiles8x8_layout =
+{
+ 8,8,
+ RGN_FRAC(1,1),
+ 2,
+ { 0, 1 },
+ { 0, 2, 4, 6, 8, 10, 12, 14 },
+ { 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16 },
+ 16*8
+};
+
+static GFXDECODE_START( mogura )
+ GFXDECODE_ENTRY( 0, 0, tiles8x8_layout, 0, 8 )
+GFXDECODE_END
+
+static MACHINE_DRIVER_START( mogura )
+ /* basic machine hardware */
+ MDRV_CPU_ADD(Z80,3000000) /* 3 MHz */
+ MDRV_CPU_PROGRAM_MAP(readmem,writemem)
+ MDRV_CPU_IO_MAP(readport,writeport)
+ MDRV_CPU_VBLANK_INT(irq0_line_hold,1)
+
+ MDRV_SCREEN_REFRESH_RATE(60) // ?
+ MDRV_SCREEN_VBLANK_TIME(DEFAULT_60HZ_VBLANK_DURATION)
+
+ MDRV_GFXDECODE(mogura)
+
+ /* video hardware */
+ MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER)
+ MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
+ MDRV_SCREEN_SIZE(512, 512)
+ MDRV_SCREEN_VISIBLE_AREA(0, 320-1, 0, 256-1)
+ MDRV_PALETTE_LENGTH(32)
+
+ MDRV_PALETTE_INIT(mogura)
+ MDRV_VIDEO_START(mogura)
+ MDRV_VIDEO_UPDATE(mogura)
+
+ /* sound hardware */
+ MDRV_SPEAKER_STANDARD_STEREO("left", "right")
+
+ MDRV_SOUND_ADD(DAC, 0)
+ MDRV_SOUND_ROUTE(ALL_OUTPUTS, "left", 0.50)
+
+ MDRV_SOUND_ADD(DAC, 0)
+ MDRV_SOUND_ROUTE(ALL_OUTPUTS, "right", 0.50)
+MACHINE_DRIVER_END
+
+ROM_START( mogura )
+ ROM_REGION( 0x10000, REGION_CPU1, 0 )
+ ROM_LOAD( "gx141.5n", 0x00000, 0x08000, CRC(98e6120d) SHA1(45cdb2d78224a7c44fff8cd3487f33c57669a06c) )
+
+ ROM_REGION( 0x20, REGION_PROMS, 0 )
+ ROM_LOAD( "gx141.7j", 0x00, 0x20, CRC(b21c5d5f) SHA1(6913c840dd69a7d4687f4c4cbe3ff12300f62bc2) )
+ROM_END
+
+GAME( 1991, mogura, 0, mogura, mogura, 0, ROT0, "Konami", "Mogura Desse", 0 )