/***************************************************************************
Son Son memory map (preliminary)
driver by Mirko Buffoni
MAIN CPU:
0000-0fff RAM
1000-13ff Video RAM
1400-17ff Color RAM
2020-207f Sprites
4000-ffff ROM
read:
3002 IN0
3003 IN1
3004 IN2
3005 DSW0
3006 DSW1
write:
3000 horizontal scroll
3008 watchdog reset
3018 flipscreen (inverted)
3010 command for the audio CPU
3019 trigger FIRQ on audio CPU
SOUND CPU:
0000-07ff RAM
e000-ffff ROM
read:
a000 command from the main CPU
write:
2000 8910 #1 control
2001 8910 #1 write
4000 8910 #2 control
4001 8910 #2 write
TODO:
- Fix Service Mode Output Test: press p1/p2 shot to insert coin
***************************************************************************/
#include "driver.h"
#include "deprecat.h"
#include "cpu/m6809/m6809.h"
#include "sound/ay8910.h"
WRITE8_HANDLER( sonson_videoram_w );
WRITE8_HANDLER( sonson_colorram_w );
WRITE8_HANDLER( sonson_scrollx_w );
WRITE8_HANDLER( sonson_flipscreen_w );
PALETTE_INIT( sonson );
VIDEO_START( sonson );
VIDEO_UPDATE( sonson );
static WRITE8_HANDLER( sonson_sh_irqtrigger_w )
{
static int last;
data &= 1;
if (last == 0 && data == 1)
{
/* setting bit 0 low then high triggers IRQ on the sound CPU */
cpunum_set_input_line(machine, 1,M6809_FIRQ_LINE,HOLD_LINE);
}
last = data;
}
static ADDRESS_MAP_START( main_map, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0x0fff) AM_RAM
AM_RANGE(0x1000, 0x13ff) AM_RAM_WRITE(sonson_videoram_w) AM_BASE(&videoram) AM_SIZE(&videoram_size)
AM_RANGE(0x1400, 0x17ff) AM_RAM_WRITE(sonson_colorram_w) AM_BASE(&colorram)
AM_RANGE(0x2020, 0x207f) AM_RAM AM_BASE(&spriteram) AM_SIZE(&spriteram_size)
AM_RANGE(0x3000, 0x3000) AM_WRITE(sonson_scrollx_w)
AM_RANGE(0x3002, 0x3002) AM_READ_PORT("P1")
AM_RANGE(0x3003, 0x3003) AM_READ_PORT("P2")
AM_RANGE(0x3004, 0x3004) AM_READ_PORT("SYSTEM")
AM_RANGE(0x3005, 0x3005) AM_READ_PORT("DSW1")
AM_RANGE(0x3006, 0x3006) AM_READ_PORT("DSW2")
AM_RANGE(0x3008, 0x3008) AM_WRITENOP // might be Y scroll, but the game always sets it to 0
AM_RANGE(0x3010, 0x3010) AM_WRITE(soundlatch_w)
AM_RANGE(0x3018, 0x3018) AM_WRITE(sonson_flipscreen_w)
AM_RANGE(0x3019, 0x3019) AM_WRITE(sonson_sh_irqtrigger_w)
AM_RANGE(0x4000, 0xffff) AM_ROM
ADDRESS_MAP_END
static ADDRESS_MAP_START( sound_map, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0x07ff) AM_RAM
AM_RANGE(0x2000, 0x2000) AM_WRITE(ay8910_control_port_0_w)
AM_RANGE(0x2001, 0x2001) AM_WRITE(ay8910_write_port_0_w)
AM_RANGE(0x4000, 0x4000) AM_WRITE(ay8910_control_port_1_w)
AM_RANGE(0x4001, 0x4001) AM_WRITE(ay8910_write_port_1_w)
AM_RANGE(0xa000, 0xa000) AM_READ(soundlatch_r)
AM_RANGE(0xe000, 0xffff) AM_ROM
ADDRESS_MAP_END
static INPUT_PORTS_START( sonson )
PORT_START("P1")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON1 )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* probably unused */
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* probably unused */
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* probably unused */
PORT_START("P2")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* probably unused */
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(2)
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(2)
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(2)
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(2)
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* probably unused */
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* probably unused */
PORT_START("SYSTEM")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START1 )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_START2 )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* probably unused */
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* probably unused */
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_COIN1 )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_COIN2 )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* probably unused */
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* probably unused */
PORT_START("DSW1")
PORT_DIPNAME( 0x0f, 0x0f, DEF_STR( Coinage ) )
PORT_DIPSETTING( 0x02, DEF_STR( 4C_1C ) )
PORT_DIPSETTING( 0x05, DEF_STR( 3C_1C ) )
PORT_DIPSETTING( 0x08, DEF_STR( 2C_1C ) )
PORT_DIPSETTING( 0x04, DEF_STR( 3C_2C ) )
PORT_DIPSETTING( 0x01, DEF_STR( 4C_3C ) )
PORT_DIPSETTING( 0x0f, DEF_STR( 1C_1C ) )
PORT_DIPSETTING( 0x03, DEF_STR( 3C_4C ) )
PORT_DIPSETTING( 0x07, DEF_STR( 2C_3C ) )
PORT_DIPSETTING( 0x0e, DEF_STR( 1C_2C ) )
PORT_DIPSETTING( 0x06, DEF_STR( 2C_5C ) )
PORT_DIPSETTING( 0x0d, DEF_STR( 1C_3C ) )
PORT_DIPSETTING( 0x0c, DEF_STR( 1C_4C ) )
PORT_DIPSETTING( 0x0b, DEF_STR( 1C_5C ) )
PORT_DIPSETTING( 0x0a, DEF_STR( 1C_6C ) )
PORT_DIPSETTING( 0x09, DEF_STR( 1C_7C ) )
PORT_DIPSETTING( 0x00, DEF_STR( Free_Play ) )
PORT_DIPNAME( 0x10, 0x10, "Coinage affects" )
PORT_DIPSETTING( 0x10, DEF_STR( Coin_A ) )
PORT_DIPSETTING( 0x00, DEF_STR( Coin_B ) )
PORT_DIPNAME( 0x20, 0x00, DEF_STR( Demo_Sounds ) )
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_SERVICE( 0x40, IP_ACTIVE_LOW )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("DSW2")
PORT_DIPNAME( 0x03, 0x03, DEF_STR( Lives ) )
PORT_DIPSETTING( 0x03, "3" )
PORT_DIPSETTING( 0x02, "4" )
PORT_DIPSETTING( 0x01, "5" )
PORT_DIPSETTING( 0x00, "7" )
PORT_DIPNAME( 0x04, 0x00, "2 Players Game" )
PORT_DIPSETTING( 0x04, "1 Credit" )
PORT_DIPSETTING( 0x00, "2 Credits" )
PORT_DIPNAME( 0x18, 0x08, DEF_STR( Bonus_Life ) )
PORT_DIPSETTING( 0x08, "20000 80000 100000" )
PORT_DIPSETTING( 0x00, "30000 90000 120000" )
PORT_DIPSETTING( 0x18, "20000" )
PORT_DIPSETTING( 0x10, "30000" )
PORT_DIPNAME( 0x60, 0x60, DEF_STR( Difficulty ) )
PORT_DIPSETTING( 0x60, DEF_STR( Easy ) )
PORT_DIPSETTING( 0x40, DEF_STR( Medium ) )
PORT_DIPSETTING( 0x20, DEF_STR( Hard ) )
PORT_DIPSETTING( 0x00, DEF_STR( Hardest ) )
PORT_DIPNAME( 0x80, 0x80, "Freeze" )
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
INPUT_PORTS_END
static const gfx_layout charlayout =
{
8,8,
RGN_FRAC(1,2),
2,
{ RGN_FRAC(1,2), RGN_FRAC(0,2) },
{ 0, 1, 2, 3, 4, 5, 6, 7 },
{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },
8*8
};
static const gfx_layout spritelayout =
{
16,16,
RGN_FRAC(1,3),
3,
{ RGN_FRAC(2,3), RGN_FRAC(1,3), RGN_FRAC(0,3) },
{ 8*16+7, 8*16+6, 8*16+5, 8*16+4, 8*16+3, 8*16+2, 8*16+1, 8*16+0,
7, 6, 5, 4, 3, 2, 1, 0 },
{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8,
8*8, 9*8, 10*8, 11*8, 12*8, 13*8, 14*8, 15*8 },
32*8
};
static GFXDECODE_START( sonson )
GFXDECODE_ENTRY( "gfx1", 0, charlayout, 0, 64 )
GFXDECODE_ENTRY( "gfx2", 0, spritelayout, 64*4, 32 )
GFXDECODE_END
static MACHINE_DRIVER_START( sonson )
/* basic machine hardware */
MDRV_CPU_ADD("main", M6809,12000000/6) /* 2 MHz ??? */
MDRV_CPU_PROGRAM_MAP(main_map,0)
MDRV_CPU_VBLANK_INT("main", irq0_line_hold)
MDRV_CPU_ADD("audio", M6809,12000000/6) /* 2 MHz ??? */
MDRV_CPU_PROGRAM_MAP(sound_map,0)
MDRV_CPU_VBLANK_INT_HACK(irq0_line_hold,4) /* FIRQs are triggered by the main CPU */
/* video hardware */
MDRV_SCREEN_ADD("main", RASTER)
MDRV_SCREEN_REFRESH_RATE(60)
MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MDRV_SCREEN_SIZE(32*8, 32*8)
MDRV_SCREEN_VISIBLE_AREA(1*8, 31*8-1, 1*8, 31*8-1)
MDRV_GFXDECODE(sonson)
MDRV_PALETTE_LENGTH(64*4+32*8)
MDRV_PALETTE_INIT(sonson)
MDRV_VIDEO_START(sonson)
MDRV_VIDEO_UPDATE(sonson)
/* sound hardware */
MDRV_SPEAKER_STANDARD_MONO("mono")
MDRV_SOUND_ADD("ay1", AY8910, 12000000/8)
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.30)
MDRV_SOUND_ADD("ay2", AY8910, 12000000/8)
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.30)
MACHINE_DRIVER_END
/***************************************************************************
Game driver(s)
***************************************************************************/
ROM_START( sonson )
ROM_REGION( 0x10000, "main", 0 ) /* 64k for code + 3*16k for the banked ROMs images */
ROM_LOAD( "ss.01e", 0x4000, 0x4000, CRC(cd40cc54) SHA1(4269586099638d31dd30381e94538701982e9f5a) )
ROM_LOAD( "ss.02e", 0x8000, 0x4000, CRC(c3476527) SHA1(499b879a12b55443ec833e5a2819e9da20e3b033) )
ROM_LOAD( "ss.03e", 0xc000, 0x4000, CRC(1fd0e729) SHA1(e04215b0c3d11ce844ab250ff3e1a845dd0b6c3e) )
ROM_REGION( 0x10000, "audio", 0 )
ROM_LOAD( "ss_6.c11", 0xe000, 0x2000, CRC(1135c48a) SHA1(bfc10363fc42fb589088675a6e8e3d1668d8a6b8) )
ROM_REGION( 0x04000, "gfx1", ROMREGION_DISPOSE )
ROM_LOAD( "ss_7.b6", 0x00000, 0x2000, CRC(990890b1) SHA1(0ae5da75e8ff013d32f2a6e3a015d5e1623fbb19) ) /* characters */
ROM_LOAD( "ss_8.b5", 0x02000, 0x2000, CRC(9388ff82) SHA1(31ff5e61d062262754bbf6763d094495c1d2e838) )
ROM_REGION( 0x0c000, "gfx2", ROMREGION_DISPOSE )
ROM_LOAD( "ss_9.m5", 0x00000, 0x2000, CRC(8cb1cacf) SHA1(41b479dae84176ceb4eacb30b4dad58b7767606e) ) /* sprites */
ROM_LOAD( "ss_10.m6", 0x02000, 0x2000, CRC(f802815e) SHA1(968145680483620cb0c9e7c00b4927aeace99e0c) )
ROM_LOAD( "ss_11.m3", 0x04000, 0x2000, CRC(4dbad88a) SHA1(721612555714e116564d2b301cfa04980d21ad3b) )
ROM_LOAD( "ss_12.m4", 0x06000, 0x2000, CRC(aa05e687) SHA1(4988d540e3deb9107f0448cd8ef47fa73ec926fe) )
ROM_LOAD( "ss_13.m1", 0x08000, 0x2000, CRC(66119bfa) SHA1(73790be24287d8136c844b26cf36a679e489a37b) )
ROM_LOAD( "ss_14.m2", 0x0a000, 0x2000, CRC(e14ef54e) SHA1(69ab42defff2cb91c6e07ea8805f64868a028630) )
ROM_REGION( 0x0340, "proms", 0 )
ROM_LOAD( "ssb4.b2", 0x0000, 0x0020, CRC(c8eaf234) SHA1(d39dfab6dcad6b0a719c466b5290d2d081e4b58d) ) /* red/green component */
ROM_LOAD( "ssb5.b1", 0x0020, 0x0020, CRC(0e434add) SHA1(238c281813d6079b9ae877bd0ced33abbbe39442) ) /* blue component */
ROM_LOAD( "ssb2.c4", 0x0040, 0x0100, CRC(c53321c6) SHA1(439d98a98cdf2118b887c725a7759a98e2c377d9) ) /* character lookup table */
ROM_LOAD( "ssb3.h7", 0x0140, 0x0100, CRC(7d2c324a) SHA1(3dcf09bd3f58bddb9760183d2c1b0fe5d77536ea) ) /* sprite lookup table */
ROM_LOAD( "ssb1.k11", 0x0240, 0x0100, CRC(a04b0cfe) SHA1(89ab33c6b0aa313ebda2f11516cea667a9951a81) ) /* unknown (not used) */
ROM_END
ROM_START( sonsonj )
ROM_REGION( 0x10000, "main", 0 ) /* 64k for code + 3*16k for the banked ROMs images */
ROM_LOAD( "ss_0.l9", 0x4000, 0x2000, CRC(705c168f) SHA1(28d3b186cd0b927d96664051fb759b64ecc18908) )
ROM_LOAD( "ss_1.j9", 0x6000, 0x2000, CRC(0f03b57d) SHA1(7d14a88f43952d5c4df2951a5b62e399ba5ef37b) )
ROM_LOAD( "ss_2.l8", 0x8000, 0x2000, CRC(a243a15d) SHA1(a736a163fbb20fa0e318f53ccf29d155b6f77781) )
ROM_LOAD( "ss_3.j8", 0xa000, 0x2000, CRC(cb64681a) SHA1(f902e462df34016a28a5d7705294e31c9185135a) )
ROM_LOAD( "ss_4.l7", 0xc000, 0x2000, CRC(4c3e9441) SHA1(4316bf4ada6598dd7a7b089f2720b1e1d59123be) )
ROM_LOAD( "ss_5.j7", 0xe000, 0x2000, CRC(847f660c) SHA1(33fe54622765ca68992d22b2d62778a027db1719) )
ROM_REGION( 0x10000, "audio", 0 )
ROM_LOAD( "ss_6.c11", 0xe000, 0x2000, CRC(1135c48a) SHA1(bfc10363fc42fb589088675a6e8e3d1668d8a6b8) )
ROM_REGION( 0x04000, "gfx1", ROMREGION_DISPOSE )
ROM_LOAD( "ss_7.b6", 0x00000, 0x2000, CRC(990890b1) SHA1(0ae5da75e8ff013d32f2a6e3a015d5e1623fbb19) ) /* characters */
ROM_LOAD( "ss_8.b5", 0x02000, 0x2000, CRC(9388ff82) SHA1(31ff5e61d062262754bbf6763d094495c1d2e838) )
ROM_REGION( 0x0c000, "gfx2", ROMREGION_DISPOSE )
ROM_LOAD( "ss_9.m5", 0x00000, 0x2000, CRC(8cb1cacf) SHA1(41b479dae84176ceb4eacb30b4dad58b7767606e) ) /* sprites */
ROM_LOAD( "ss_10.m6", 0x02000, 0x2000, CRC(f802815e) SHA1(968145680483620cb0c9e7c00b4927aeace99e0c) )
ROM_LOAD( "ss_11.m3", 0x04000, 0x2000, CRC(4dbad88a) SHA1(721612555714e116564d2b301cfa04980d21ad3b) )
ROM_LOAD( "ss_12.m4", 0x06000, 0x2000, CRC(aa05e687) SHA1(4988d540e3deb9107f0448cd8ef47fa73ec926fe) )
ROM_LOAD( "ss_13.m1", 0x08000, 0x2000, CRC(66119bfa) SHA1(73790be24287d8136c844b26cf36a679e489a37b) )
ROM_LOAD( "ss_14.m2", 0x0a000, 0x2000, CRC(e14ef54e) SHA1(69ab42defff2cb91c6e07ea8805f64868a028630) )
ROM_REGION( 0x0340, "proms", 0 )
ROM_LOAD( "ssb4.b2", 0x0000, 0x0020, CRC(c8eaf234) SHA1(d39dfab6dcad6b0a719c466b5290d2d081e4b58d) ) /* red/green component */
ROM_LOAD( "ssb5.b1", 0x0020, 0x0020, CRC(0e434add) SHA1(238c281813d6079b9ae877bd0ced33abbbe39442) ) /* blue component */
ROM_LOAD( "ssb2.c4", 0x0040, 0x0100, CRC(c53321c6) SHA1(439d98a98cdf2118b887c725a7759a98e2c377d9) ) /* character lookup table */
ROM_LOAD( "ssb3.h7", 0x0140, 0x0100, CRC(7d2c324a) SHA1(3dcf09bd3f58bddb9760183d2c1b0fe5d77536ea) ) /* sprite lookup table */
ROM_LOAD( "ssb1.k11", 0x0240, 0x0100, CRC(a04b0cfe) SHA1(89ab33c6b0aa313ebda2f11516cea667a9951a81) ) /* unknown (not used) */
ROM_END
GAME( 1984, sonson, 0, sonson, sonson, 0, ROT0, "Capcom", "Son Son", 0 )
GAME( 1984, sonsonj, sonson, sonson, sonson, 0, ROT0, "Capcom", "Son Son (Japan)", 0 )