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Diffstat (limited to 'src/mame/drivers/spdodgeb.cpp')
-rw-r--r--src/mame/drivers/spdodgeb.cpp579
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diff --git a/src/mame/drivers/spdodgeb.cpp b/src/mame/drivers/spdodgeb.cpp
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+++ b/src/mame/drivers/spdodgeb.cpp
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+// license:BSD-3-Clause
+// copyright-holders:Paul Hampson, Nicola Salmoria
+/***************************************************************************
+
+Super Dodge Ball / Nekketsu Koukou Dodgeball Bu
+
+driver by Paul Hampson and Nicola Salmoria
+
+TODO:
+- sprite lag (the real game has quite a bit of lag too)
+- double-tap tolerance (find a way to emulate MCU?)
+
+Notes:
+- there's probably a 63701 on the board, used for protection. It is checked
+ on startup and then just used to read the input ports. It doesn't return
+ the ports verbatim, it adds further processing, setting flags when the
+ player double-taps in one direction to run.(updated to edge-triggering)
+
+- video timing is probably similar to Double Dragon and other Technos games
+ of that era. The rowscroll of the title bar is done with raster IRQs, I've
+ removed the 'scroll value buffer' hack that the driver was using before and
+ used partial updates instead. (DH, 29 Sept 07)
+
+***************************************************************************/
+
+#include "emu.h"
+#include "cpu/m6502/m6502.h"
+#include "cpu/m6809/m6809.h"
+#include "sound/3812intf.h"
+#include "includes/spdodgeb.h"
+
+
+WRITE8_MEMBER(spdodgeb_state::sound_command_w)
+{
+ soundlatch_byte_w(space, offset, data);
+ m_audiocpu->set_input_line(M6809_IRQ_LINE, HOLD_LINE);
+}
+
+WRITE8_MEMBER(spdodgeb_state::spd_adpcm_w)
+{
+ int chip = offset & 1;
+ msm5205_device *adpcm = chip ? m_msm2 : m_msm1;
+
+ switch (offset/2)
+ {
+ case 3:
+ m_adpcm_idle[chip] = 1;
+ adpcm->reset_w(1);
+ break;
+
+ case 2:
+ m_adpcm_pos[chip] = (data & 0x7f) * 0x200;
+ break;
+
+ case 1:
+ m_adpcm_end[chip] = (data & 0x7f) * 0x200;
+ break;
+
+ case 0:
+ m_adpcm_idle[chip] = 0;
+ adpcm->reset_w(0);
+ break;
+ }
+}
+
+void spdodgeb_state::spd_adpcm_int( msm5205_device *device, int chip )
+{
+ if (m_adpcm_pos[chip] >= m_adpcm_end[chip] || m_adpcm_pos[chip] >= 0x10000)
+ {
+ m_adpcm_idle[chip] = 1;
+ device->reset_w(1);
+ }
+ else if (m_adpcm_data[chip] != -1)
+ {
+ device->data_w(m_adpcm_data[chip] & 0x0f);
+ m_adpcm_data[chip] = -1;
+ }
+ else
+ {
+ UINT8 *ROM = memregion("adpcm")->base() + 0x10000 * chip;
+
+ m_adpcm_data[chip] = ROM[m_adpcm_pos[chip]++];
+ device->data_w(m_adpcm_data[chip] >> 4);
+ }
+}
+
+WRITE_LINE_MEMBER(spdodgeb_state::spd_adpcm_int_1)
+{
+ spd_adpcm_int(m_msm1, 0);
+}
+
+WRITE_LINE_MEMBER(spdodgeb_state::spd_adpcm_int_2)
+{
+ spd_adpcm_int(m_msm2, 1);
+}
+
+#if 0 // default - more sensitive (state change and timing measured on real board?)
+void spdodgeb_state::mcu63705_update_inputs()
+{
+ int buttons[2];
+ int p,j;
+
+ /* update running state */
+ for (p = 0; p <= 1; p++)
+ {
+ int curr[2][2];
+
+ curr[p][0] = ioport(p ? "P2" : "P1")->read() & 0x01;
+ curr[p][1] = ioport(p ? "P2" : "P1")->read() & 0x02;
+
+ for (j = 0;j <= 1;j++)
+ {
+ if (curr[p][j] == 0)
+ {
+ if (m_prev[p][j] != 0)
+ m_countup[p][j] = 0;
+ if (curr[p][j^1])
+ m_countup[p][j] = 100;
+ m_countup[p][j]++;
+ m_running[p] &= ~(1 << j);
+ }
+ else
+ {
+ if (m_prev[p][j] == 0)
+ {
+ if (m_countup[p][j] < 10 && m_countdown[p][j] < 5)
+ m_running[p] |= 1 << j;
+ m_countdown[p][j] = 0;
+ }
+ m_countdown[p][j]++;
+ }
+ }
+
+ m_prev[p][0] = curr[p][0];
+ m_prev[p][1] = curr[p][1];
+ }
+
+ /* update jumping and buttons state */
+ for (p = 0; p <= 1; p++)
+ {
+ int curr[2];
+
+ curr[p] = ioport(p ? "P2" : "P1")->read() & 0x30;
+
+ if (m_jumped[p]) buttons[p] = 0; /* jump only momentarily flips the buttons */
+ else buttons[p] = curr[p];
+
+ if (buttons[p] == 0x30) m_jumped[p] = 1;
+ if (curr[p] == 0x00) m_jumped[p] = 0;
+
+ m_prev[p] = curr[p];
+ }
+
+ m_inputs[0] = ioport("P1")->read() & 0xcf;
+ m_inputs[1] = ioport("P2")->read() & 0x0f;
+ m_inputs[2] = m_running[0] | buttons[0];
+ m_inputs[3] = m_running[1] | buttons[1];
+}
+#else // alternate - less sensitive
+void spdodgeb_state::mcu63705_update_inputs()
+{
+#define DBLTAP_TOLERANCE 5
+
+#define R 0x01
+#define L 0x02
+#define A 0x10
+#define D 0x20
+
+ UINT8 curr_port[2];
+ UINT8 curr_dash[2];
+ int p;
+
+ for (p=0; p<=1; p++)
+ {
+ curr_port[p] = ioport(p ? "P2" : "P1")->read();
+ curr_dash[p] = 0;
+
+ if (curr_port[p] & R)
+ {
+ if (!(m_last_port[p] & R))
+ {
+ if (m_tapc[p]) curr_dash[p] |= R; else m_tapc[p] = DBLTAP_TOLERANCE;
+ }
+ else if (m_last_dash[p] & R) curr_dash[p] |= R;
+ }
+ else if (curr_port[p] & L)
+ {
+ if (!(m_last_port[p] & L))
+ {
+ if (m_tapc[p+2]) curr_dash[p] |= L; else m_tapc[p+2] = DBLTAP_TOLERANCE;
+ }
+ else if (m_last_dash[p] & L) curr_dash[p] |= L;
+ }
+
+ if (curr_port[p] & A && !(m_last_port[p] & A)) curr_dash[p] |= A;
+ if (curr_port[p] & D && !(m_last_port[p] & D)) curr_dash[p] |= D;
+
+ m_last_port[p] = curr_port[p];
+ m_last_dash[p] = curr_dash[p];
+
+ if (m_tapc[p ]) m_tapc[p ]--;
+ if (m_tapc[p+2]) m_tapc[p+2]--;
+ }
+
+ m_inputs[0] = curr_port[0] & 0xcf;
+ m_inputs[1] = curr_port[1] & 0x0f;
+ m_inputs[2] = curr_dash[0];
+ m_inputs[3] = curr_dash[1];
+
+#undef DBLTAP_TOLERANCE
+#undef R
+#undef L
+#undef A
+#undef D
+}
+#endif
+
+READ8_MEMBER(spdodgeb_state::mcu63701_r)
+{
+// logerror("CPU #0 PC %04x: read from port %02x of 63701 data address 3801\n",space.device().safe_pc(),offset);
+
+ if (m_mcu63701_command == 0) return 0x6a;
+ else switch (offset)
+ {
+ default:
+ case 0: return m_inputs[0];
+ case 1: return m_inputs[1];
+ case 2: return m_inputs[2];
+ case 3: return m_inputs[3];
+ case 4: return ioport("IN1")->read();
+ }
+}
+
+WRITE8_MEMBER(spdodgeb_state::mcu63701_w)
+{
+// logerror("CPU #0 PC %04x: write %02x to 63701 control address 3800\n",space.device().safe_pc(),data);
+ m_mcu63701_command = data;
+ mcu63705_update_inputs();
+}
+
+
+
+static ADDRESS_MAP_START( spdodgeb_map, AS_PROGRAM, 8, spdodgeb_state )
+ AM_RANGE(0x0000, 0x0fff) AM_RAM
+ AM_RANGE(0x1000, 0x10ff) AM_WRITEONLY AM_SHARE("spriteram")
+ AM_RANGE(0x2000, 0x2fff) AM_RAM_WRITE(videoram_w) AM_SHARE("videoram")
+ AM_RANGE(0x3000, 0x3000) AM_READ_PORT("IN0") //AM_WRITENOP
+ AM_RANGE(0x3001, 0x3001) AM_READ_PORT("DSW") //AM_WRITENOP
+ AM_RANGE(0x3002, 0x3002) AM_WRITE(sound_command_w)
+// AM_RANGE(0x3003, 0x3003) AM_WRITENOP
+ AM_RANGE(0x3004, 0x3004) AM_WRITE(scrollx_lo_w)
+// AM_RANGE(0x3005, 0x3005) AM_WRITENOP /* mcu63701_output_w */
+ AM_RANGE(0x3006, 0x3006) AM_WRITE(ctrl_w) /* scroll hi, flip screen, bank switch, palette select */
+ AM_RANGE(0x3800, 0x3800) AM_WRITE(mcu63701_w)
+ AM_RANGE(0x3801, 0x3805) AM_READ(mcu63701_r)
+ AM_RANGE(0x4000, 0x7fff) AM_ROMBANK("mainbank")
+ AM_RANGE(0x8000, 0xffff) AM_ROM
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( spdodgeb_sound_map, AS_PROGRAM, 8, spdodgeb_state )
+ AM_RANGE(0x0000, 0x0fff) AM_RAM
+ AM_RANGE(0x1000, 0x1000) AM_READ(soundlatch_byte_r)
+ AM_RANGE(0x2800, 0x2801) AM_DEVWRITE("ymsnd", ym3812_device, write)
+ AM_RANGE(0x3800, 0x3807) AM_WRITE(spd_adpcm_w)
+ AM_RANGE(0x8000, 0xffff) AM_ROM
+ADDRESS_MAP_END
+
+
+CUSTOM_INPUT_MEMBER(spdodgeb_state::mcu63705_busy_r)
+{
+ m_toggle ^= 0x01;
+ return m_toggle;
+}
+
+static INPUT_PORTS_START( spdodgeb )
+ PORT_START("IN0")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_VBLANK("screen")
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, spdodgeb_state, mcu63705_busy_r, NULL) /* mcu63701_busy flag */
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_COIN1 )
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_COIN2 )
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_SERVICE1 )
+ PORT_DIPNAME( 0xc0, 0xc0, DEF_STR( Difficulty ) )
+ PORT_DIPSETTING( 0x80, DEF_STR( Easy ))
+ PORT_DIPSETTING( 0xc0, DEF_STR( Normal ))
+ PORT_DIPSETTING( 0x40, DEF_STR( Hard ))
+ PORT_DIPSETTING( 0x00, DEF_STR( Very_Hard ))
+
+ PORT_START("DSW")
+ PORT_DIPNAME( 0x07, 0x07, DEF_STR( Coin_A ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( 4C_1C ) )
+ PORT_DIPSETTING( 0x01, DEF_STR( 3C_1C ) )
+ PORT_DIPSETTING( 0x02, DEF_STR( 2C_1C ) )
+ PORT_DIPSETTING( 0x07, DEF_STR( 1C_1C ) )
+ PORT_DIPSETTING( 0x06, DEF_STR( 1C_2C ) )
+ PORT_DIPSETTING( 0x05, DEF_STR( 1C_3C ) )
+ PORT_DIPSETTING( 0x04, DEF_STR( 1C_4C ) )
+ PORT_DIPSETTING( 0x03, DEF_STR( 1C_5C ) )
+ PORT_DIPNAME( 0x38, 0x38, DEF_STR( Coin_B ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( 4C_1C ) )
+ PORT_DIPSETTING( 0x08, DEF_STR( 3C_1C ) )
+ PORT_DIPSETTING( 0x10, DEF_STR( 2C_1C ) )
+ PORT_DIPSETTING( 0x38, DEF_STR( 1C_1C ) )
+ PORT_DIPSETTING( 0x30, DEF_STR( 1C_2C ) )
+ PORT_DIPSETTING( 0x28, DEF_STR( 1C_3C ) )
+ PORT_DIPSETTING( 0x20, DEF_STR( 1C_4C ) )
+ PORT_DIPSETTING( 0x18, DEF_STR( 1C_5C ) )
+ PORT_DIPNAME( 0x40, 0x40, DEF_STR( Flip_Screen ) )
+ PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x80, 0x80, DEF_STR( Demo_Sounds ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x80, DEF_STR( On ) )
+
+ PORT_START("P1")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(1)
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(1)
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(1)
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(1)
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(1)
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(1)
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_START1 )
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_START2 )
+
+ PORT_START("P2")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(2)
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(2)
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+
+ PORT_START("IN1")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+ PORT_DIPNAME( 0x40, 0x00, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x40, DEF_STR( On ) )
+ PORT_DIPNAME( 0x80, 0x00, DEF_STR( Allow_Continue ) )
+ PORT_DIPSETTING( 0x80, DEF_STR( No ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Yes ) )
+INPUT_PORTS_END
+
+
+
+static const gfx_layout charlayout =
+{
+ 8,8,
+ RGN_FRAC(1,1),
+ 4,
+ { 0, 2, 4, 6 },
+ { 1, 0, 64+1, 64+0, 128+1, 128+0, 192+1, 192+0 },
+ { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },
+ 32*8
+};
+
+static const gfx_layout spritelayout =
+{
+ 16,16,
+ RGN_FRAC(1,2),
+ 4,
+ { RGN_FRAC(1,2)+0, RGN_FRAC(1,2)+4, 0,4 },
+ { 3, 2, 1, 0, 16*8+3, 16*8+2, 16*8+1, 16*8+0,
+ 32*8+3, 32*8+2, 32*8+1, 32*8+0, 48*8+3, 48*8+2, 48*8+1, 48*8+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 },
+ 64*8
+};
+
+static GFXDECODE_START( spdodgeb )
+ GFXDECODE_ENTRY( "gfx1", 0, charlayout, 0x000, 32 ) /* colors 0x000-0x1ff */
+ GFXDECODE_ENTRY( "gfx2", 0, spritelayout, 0x200, 32 ) /* colors 0x200-0x3ff */
+GFXDECODE_END
+
+
+void spdodgeb_state::machine_start()
+{
+ save_item(NAME(m_toggle));
+ save_item(NAME(m_adpcm_pos));
+ save_item(NAME(m_adpcm_end));
+ save_item(NAME(m_adpcm_idle));
+ save_item(NAME(m_adpcm_data));
+ save_item(NAME(m_mcu63701_command));
+ save_item(NAME(m_inputs));
+ save_item(NAME(m_tapc));
+ save_item(NAME(m_last_port));
+ save_item(NAME(m_last_dash));
+}
+
+void spdodgeb_state::machine_reset()
+{
+ m_toggle = 0;
+ m_adpcm_pos[0] = m_adpcm_pos[1] = 0;
+ m_adpcm_end[0] = m_adpcm_end[1] = 0;
+ m_adpcm_idle[0] = m_adpcm_data[1] = 0;
+ m_adpcm_data[0] = m_adpcm_data[1] = -1;
+ m_mcu63701_command = 0;
+ memset(m_inputs, 0, sizeof(m_inputs));
+ memset(m_tapc, 0, sizeof(m_tapc));
+ m_last_port[0] = m_last_port[1] = 0;
+ m_last_dash[0] = m_last_dash[1] = 0;
+}
+
+static MACHINE_CONFIG_START( spdodgeb, spdodgeb_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", M6502, XTAL_12MHz/6) /* 2MHz ? */
+ MCFG_CPU_PROGRAM_MAP(spdodgeb_map)
+ MCFG_TIMER_DRIVER_ADD_SCANLINE("scantimer", spdodgeb_state, interrupt, "screen", 0, 1) /* 1 IRQ every 8 visible scanlines, plus NMI for vblank */
+
+ MCFG_CPU_ADD("audiocpu", M6809, XTAL_12MHz/6) /* 2MHz ? */
+ MCFG_CPU_PROGRAM_MAP(spdodgeb_sound_map)
+
+ /* video hardware */
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_RAW_PARAMS(XTAL_12MHz/2, 384, 0, 256, 272, 0, 240)
+ MCFG_SCREEN_UPDATE_DRIVER(spdodgeb_state, screen_update)
+ MCFG_SCREEN_PALETTE("palette")
+
+ MCFG_GFXDECODE_ADD("gfxdecode", "palette", spdodgeb)
+ MCFG_PALETTE_ADD("palette", 1024)
+ MCFG_PALETTE_INIT_OWNER(spdodgeb_state, spdodgeb)
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
+
+ MCFG_SOUND_ADD("ymsnd", YM3812, XTAL_12MHz/4)
+ MCFG_YM3812_IRQ_HANDLER(INPUTLINE("audiocpu", M6809_FIRQ_LINE))
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 1.0)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 1.0)
+
+ MCFG_SOUND_ADD("msm1", MSM5205, 384000)
+ MCFG_MSM5205_VCLK_CB(WRITELINE(spdodgeb_state, spd_adpcm_int_1)) /* interrupt function */
+ MCFG_MSM5205_PRESCALER_SELECTOR(MSM5205_S48_4B) /* 8kHz? */
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.50)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.50)
+
+ MCFG_SOUND_ADD("msm2", MSM5205, 384000)
+ MCFG_MSM5205_VCLK_CB(WRITELINE(spdodgeb_state, spd_adpcm_int_2)) /* interrupt function */
+ MCFG_MSM5205_PRESCALER_SELECTOR(MSM5205_S48_4B) /* 8kHz? */
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.50)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.50)
+MACHINE_CONFIG_END
+
+
+
+ROM_START( spdodgeb )
+ ROM_REGION( 0x18000, "maincpu", 0 )
+ ROM_LOAD( "22a-04.139", 0x10000, 0x08000, CRC(66071fda) SHA1(4a239295900e6234a2a693321ca821671747a58e) ) /* Two banks */
+ ROM_CONTINUE( 0x08000, 0x08000 ) /* Static code */
+
+ ROM_REGION( 0x10000, "audiocpu", 0 ) /* audio cpu */
+ ROM_LOAD( "22j5-0.33", 0x08000, 0x08000, CRC(c31e264e) SHA1(0828a2094122e3934b784ec9ad7c2b89d91a83bb) )
+
+ ROM_REGION( 0x10000, "mcu", 0 ) /* I/O mcu */
+ /* Not hooked up yet, we need to add HD63701Y0 support to the hd63701 core (with extra io ports, serial ports, and timers). */
+ ROM_LOAD( "22ja-0.162", 0x0c000, 0x04000, CRC(7162a97b) SHA1(d6d4ee025e73a340428345f08711cd32f9169a8c) )
+
+ ROM_REGION( 0x40000, "gfx1", 0 ) /* text */
+ ROM_LOAD( "22a-4.121", 0x00000, 0x20000, CRC(acc26051) SHA1(445224238cce420990894824d95447e3f63a9ef0) )
+ ROM_LOAD( "22a-3.107", 0x20000, 0x20000, CRC(10bb800d) SHA1(265a3d67669034d17713b505ef55cd1c90f8d205) )
+
+ ROM_REGION( 0x40000, "gfx2", 0 )
+ ROM_LOAD( "22a-1.2", 0x00000, 0x20000, CRC(3bd1c3ec) SHA1(40f61552ea6f7a81915fe3e13f75dc1dc69da33e) )
+ ROM_LOAD( "22a-2.35", 0x20000, 0x20000, CRC(409e1be1) SHA1(35a77fc8fe6fc212734e2f452dbde9b8cf696f61) )
+
+ ROM_REGION( 0x20000, "adpcm", 0 ) /* adpcm samples */
+ ROM_LOAD( "22j6-0.83", 0x00000, 0x10000, CRC(744a26e3) SHA1(519f22f1e5cc417cb8f9ced97e959d23c711283b) )
+ ROM_LOAD( "22j7-0.82", 0x10000, 0x10000, CRC(2fa1de21) SHA1(e8c7af6057b64ecadd3473b82abd8e9f873082fd) )
+
+ ROM_REGION( 0x0800, "proms", 0 ) /* color PROMs */
+ ROM_LOAD( "mb7132e.158", 0x0000, 0x0400, CRC(7e623722) SHA1(e1fe60533237bd0aba5c8de9775df620ed5227c0) )
+ ROM_LOAD( "mb7122e.159", 0x0400, 0x0400, CRC(69706e8d) SHA1(778ee88ff566aa38c80e0e61bb3fe8458f0e9450) )
+ROM_END
+
+/*
+
+Nekketsu Koukou Dodgeball Bu
+(c)1987 Technos Japan
+
+TA-0022-P1-04
+M6100293A (PCB manufactured by Taito)
+
+CPU: 6502 (Labeled TJC-706002)
+Sound: 68A09, YM3812, M5205x2
+OSC: 12.000MHz
+
+ROMs:
+22J4-0.139 - Main program
+22J5-0.33 - Sound program
+22JA-0.162 - HD63701Y0P (no dump)
+
+TJ22J4-0.121 - Text
+TJ22J3-0.107 /
+
+TJ22J1-0.2 - Graphics
+TJ22J2-0.35 /
+
+22J6-0.83 - ADPCM Samples
+22J7-0.82 /
+
+22J8-0.158 (7132)
+22J9-0.159 (7122)
+
+*/
+
+ROM_START( nkdodge )
+ ROM_REGION( 0x18000, "maincpu", 0 )
+ ROM_LOAD( "22j4-0.139", 0x10000, 0x08000, CRC(aa674fd8) SHA1(4e8d3e07b54d23b221cb39cf10389bc7a56c4021) ) /* Two banks */
+ ROM_CONTINUE( 0x08000, 0x08000 ) /* Static code */
+
+ ROM_REGION( 0x10000, "audiocpu", 0 ) /* audio cpu */
+ ROM_LOAD( "22j5-0.33", 0x08000, 0x08000, CRC(c31e264e) SHA1(0828a2094122e3934b784ec9ad7c2b89d91a83bb) )
+
+ ROM_REGION( 0x10000, "mcu", 0 ) /* I/O mcu */
+ ROM_LOAD( "63701.bin", 0xc000, 0x4000, NO_DUMP ) /* missing */
+
+ ROM_REGION( 0x40000, "gfx1", 0 ) /* text */
+ ROM_LOAD( "tj22j4-0.121", 0x00000, 0x20000, CRC(d2922b3f) SHA1(30ad37f8355c732b545017c2fc56879256b650be) )
+ ROM_LOAD( "tj22j3-0.107", 0x20000, 0x20000, CRC(79cd1315) SHA1(2d7a877e59f704b10b5f609e60fa565c68f5fdb0) )
+
+ ROM_REGION( 0x40000, "gfx2", 0 )
+ ROM_LOAD( "tj22j1-0.2", 0x00000, 0x20000, CRC(9ed27a8d) SHA1(d80d275bbe91f3e1bd0495a2d7a3be0280a7cda1) )
+ ROM_LOAD( "tj22j2-0.35", 0x20000, 0x20000, CRC(768934f9) SHA1(922f3154dcfb29c2e5c1bebc53247136160f1229) )
+
+ ROM_REGION( 0x20000, "adpcm", 0 ) /* adpcm samples */
+ ROM_LOAD( "22j6-0.83", 0x00000, 0x10000, CRC(744a26e3) SHA1(519f22f1e5cc417cb8f9ced97e959d23c711283b) )
+ ROM_LOAD( "22j7-0.82", 0x10000, 0x10000, CRC(2fa1de21) SHA1(e8c7af6057b64ecadd3473b82abd8e9f873082fd) )
+
+ ROM_REGION( 0x0800, "proms", 0 ) /* color PROMs */
+ ROM_LOAD( "22j8-0.158", 0x0000, 0x0400, CRC(c368440f) SHA1(39762d102a42211f24db16bc721b01230df1c4d6) )
+ ROM_LOAD( "22j9-0.159", 0x0400, 0x0400, CRC(6059f401) SHA1(280b1bda3a55f2d8c2fd4552c4dcec7100f0170f) )
+ROM_END
+
+/* the bootleg just seems to have the gfx roms in a different format, program is identical */
+
+ROM_START( nkdodgeb )
+ ROM_REGION( 0x18000, "maincpu", 0 )
+ ROM_LOAD( "12.bin", 0x10000, 0x08000, CRC(aa674fd8) SHA1(4e8d3e07b54d23b221cb39cf10389bc7a56c4021) ) /* Two banks */
+ ROM_CONTINUE( 0x08000, 0x08000 ) /* Static code */
+
+ ROM_REGION( 0x10000, "audiocpu", 0 ) /* audio cpu */
+ ROM_LOAD( "22j5-0.33", 0x08000, 0x08000, CRC(c31e264e) SHA1(0828a2094122e3934b784ec9ad7c2b89d91a83bb) )
+
+ ROM_REGION( 0x10000, "mcu", 0 ) /* I/O mcu */
+ ROM_LOAD( "63701.bin", 0xc000, 0x4000, NO_DUMP ) /* missing */
+
+ ROM_REGION( 0x40000, "gfx1", 0 ) /* text */
+ ROM_LOAD( "10.bin", 0x00000, 0x10000, CRC(442326fd) SHA1(e0e9e1dfdca3edd6e2522f55c191b40b81b8eaff) )
+ ROM_LOAD( "11.bin", 0x10000, 0x10000, CRC(2140b070) SHA1(7a9d89eb6130b1dd21236fefaeb09a29c7f0d208) )
+ ROM_LOAD( "9.bin", 0x20000, 0x10000, CRC(18660ac1) SHA1(be6a47eea9649d7b9ff8b30a4de643522c9869e6) )
+ ROM_LOAD( "8.bin", 0x30000, 0x10000, CRC(5caae3c9) SHA1(f81a1c4ce2117d41e81542d417ff3573ea0f5313) )
+
+ ROM_REGION( 0x40000, "gfx2", 0 )
+ ROM_LOAD( "2.bin", 0x00000, 0x10000, CRC(1271583e) SHA1(98a597f2be1abdac6c4de811cfa8a53549bc6904) )
+ ROM_LOAD( "1.bin", 0x10000, 0x10000, CRC(5ae6cccf) SHA1(6bd385d6559b54c681d05eed2e91bfc2aa3e6844) )
+ ROM_LOAD( "4.bin", 0x20000, 0x10000, CRC(f5022822) SHA1(fa67b1f70da80365f14776b712df6f656e603fb0) )
+ ROM_LOAD( "3.bin", 0x30000, 0x10000, CRC(05a71179) SHA1(7e5ed81b37ac458d7a40e89f83f1efb742e797a8) )
+
+ ROM_REGION( 0x20000, "adpcm", 0 ) /* adpcm samples */
+ ROM_LOAD( "22j6-0.83", 0x00000, 0x10000, CRC(744a26e3) SHA1(519f22f1e5cc417cb8f9ced97e959d23c711283b) )
+ ROM_LOAD( "22j7-0.82", 0x10000, 0x10000, CRC(2fa1de21) SHA1(e8c7af6057b64ecadd3473b82abd8e9f873082fd) )
+
+ ROM_REGION( 0x0800, "proms", 0 ) /* color PROMs */
+ ROM_LOAD( "27s191.bin", 0x0000, 0x0800, CRC(317e42ea) SHA1(59caacc02fb7fb11604bd177f790fd68830ca7c1) )
+ ROM_LOAD( "82s137.bin", 0x0400, 0x0400, CRC(6059f401) SHA1(280b1bda3a55f2d8c2fd4552c4dcec7100f0170f) )
+ROM_END
+
+
+
+GAME( 1987, spdodgeb, 0, spdodgeb, spdodgeb, driver_device, 0, ROT0, "Technos Japan", "Super Dodge Ball (US)", MACHINE_SUPPORTS_SAVE )
+GAME( 1987, nkdodge, spdodgeb, spdodgeb, spdodgeb, driver_device, 0, ROT0, "Technos Japan", "Nekketsu Koukou Dodgeball Bu (Japan)", MACHINE_SUPPORTS_SAVE )
+GAME( 1987, nkdodgeb, spdodgeb, spdodgeb, spdodgeb, driver_device, 0, ROT0, "bootleg", "Nekketsu Koukou Dodgeball Bu (Japan, bootleg)", MACHINE_SUPPORTS_SAVE )