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https://github.com/holub/mame
synced 2025-06-24 21:34:43 +03:00
workaround for zokuoten soundcpu NMI loop
This commit is contained in:
Michaël Banaan Ananas
parent
ac105cf061
commit
c0ab764eec
@ -353,7 +353,9 @@ public:
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m_pgmflash(*this, "pgmflash"),
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m_sndflash0(*this, "sndflash0"),
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m_sndflash1(*this, "sndflash1"),
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m_sndflash2(*this, "sndflash2")
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m_sndflash2(*this, "sndflash2"),
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m_has_zoom(true),
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m_control(0xf8)
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{
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}
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@ -372,21 +374,13 @@ public:
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DECLARE_READ8_MEMBER(coin_r);
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DECLARE_READ8_MEMBER(gnet_mahjong_panel_r);
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DECLARE_READ32_MEMBER(zsg2_ext_r);
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DECLARE_DRIVER_INIT(coh3002t_nz);
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protected:
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virtual void driver_start();
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virtual void machine_reset();
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private:
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UINT8 m_control;
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UINT16 m_control2;
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UINT8 m_control3;
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int m_v;
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UINT8 m_n_znsecsel;
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UINT8 m_coin_info;
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required_device<znsec_device> m_znsec0;
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required_device<znsec_device> m_znsec1;
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required_device<zndip_device> m_zndip;
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@ -399,6 +393,16 @@ private:
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required_device<intelfsh16_device> m_sndflash0;
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required_device<intelfsh16_device> m_sndflash1;
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required_device<intelfsh16_device> m_sndflash2;
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bool m_has_zoom;
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UINT8 m_control;
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UINT16 m_control2;
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UINT8 m_control3;
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int m_v;
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UINT8 m_n_znsecsel;
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UINT8 m_coin_info;
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};
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@ -414,8 +418,11 @@ WRITE8_MEMBER(taitogn_state::control_w)
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// 20 = watchdog
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m_mb3773->write_line_ck((data & 0x20) >> 5);
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// 10 = soundcpu reset
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// 10 = sound hw reset, but make sure it's only booted on games that use it
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if (m_has_zoom)
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{
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m_mn10200->set_input_line(INPUT_LINE_RESET, (data & 0x10) ? ASSERT_LINE : CLEAR_LINE);
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if (~data & m_control & 0x10)
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{
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logerror("control_w Zoom reset\n");
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@ -426,6 +433,7 @@ WRITE8_MEMBER(taitogn_state::control_w)
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m_sndflash1->write(0, 0xff);
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m_sndflash2->write(0, 0xff);
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}
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}
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// 04 = select bank
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// According to the rom code, bits 1-0 may be part of the bank
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@ -562,12 +570,15 @@ void taitogn_state::driver_start()
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void taitogn_state::machine_reset()
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{
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m_control = 0xf8;
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// halt sound CPU since it has no valid program at start
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m_mn10200->set_input_line(INPUT_LINE_RESET, ASSERT_LINE);
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}
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DRIVER_INIT_MEMBER(taitogn_state,coh3002t_nz)
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{
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m_has_zoom = false;
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}
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static ADDRESS_MAP_START( taitogn_map, AS_PROGRAM, 32, taitogn_state )
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AM_RANGE(0x1f000000, 0x1f7fffff) AM_DEVICE16("flashbank", address_map_bank_device, amap16, 0xffffffff)
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AM_RANGE(0x1fa00000, 0x1fa00003) AM_READ_PORT("P1")
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@ -634,19 +645,6 @@ static MACHINE_CONFIG_START( coh3002t, taitogn_state )
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MCFG_DEVICE_ADD("maincpu:sio0:zndip", ZNDIP, 0)
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MCFG_ZNDIP_DATA_HANDLER(IOPORT(":DSW"))
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// 5MHz NEC uPD78081 MCU:
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// we don't have a 78K0 emulation core yet..
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/* video hardware */
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MCFG_PSXGPU_ADD( "maincpu", "gpu", CXD8654Q, 0x200000, XTAL_53_693175MHz )
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/* sound hardware */
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MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
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MCFG_SPU_ADD( "spu", XTAL_67_7376MHz/2 )
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MCFG_SOUND_ROUTE(0, "lspeaker", 0.35)
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MCFG_SOUND_ROUTE(1, "rspeaker", 0.35)
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MCFG_AT28C16_ADD( "at28c16", 0 )
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MCFG_DEVICE_ADD("rf5c296", RF5C296, 0)
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MCFG_RF5C296_SLOT(":pccard")
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@ -668,6 +666,19 @@ static MACHINE_CONFIG_START( coh3002t, taitogn_state )
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MCFG_ADDRESS_MAP_BANK_DATABUS_WIDTH(16)
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MCFG_ADDRESS_MAP_BANK_STRIDE(0x2000000)
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// 5MHz NEC uPD78081 MCU:
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// we don't have a 78K0 emulation core yet..
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/* video hardware */
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MCFG_PSXGPU_ADD( "maincpu", "gpu", CXD8654Q, 0x200000, XTAL_53_693175MHz )
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/* sound hardware */
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MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
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MCFG_SPU_ADD( "spu", XTAL_67_7376MHz/2 )
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MCFG_SOUND_ROUTE(0, "lspeaker", 0.35)
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MCFG_SOUND_ROUTE(1, "rspeaker", 0.35)
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MCFG_FRAGMENT_ADD( taito_zoom_sound )
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MCFG_CPU_MODIFY("mn10200")
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MCFG_CPU_PROGRAM_MAP(taitogn_mn_map)
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@ -680,6 +691,8 @@ static MACHINE_CONFIG_START( coh3002t, taitogn_state )
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MACHINE_CONFIG_END
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static MACHINE_CONFIG_DERIVED( coh3002t_mp, coh3002t )
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/* basic machine hardware */
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MCFG_CPU_MODIFY( "maincpu" )
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MCFG_CPU_PROGRAM_MAP(taitogn_mp_map)
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MACHINE_CONFIG_END
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@ -1038,12 +1051,12 @@ GAME( 2003, sianniv, taitogn, coh3002t, coh3002t, driver_device, 0, ROT270, "T
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GAME( 2003, kollon, taitogn, coh3002t, coh3002t, driver_device, 0, ROT0, "Taito", "Kollon (V2.04J)", GAME_IMPERFECT_SOUND )
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GAME( 2003, kollonc, kollon, coh3002t, coh3002t, driver_device, 0, ROT0, "Taito", "Kollon (V2.04JC)", GAME_IMPERFECT_SOUND )
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GAME( 1999, otenamih, taitogn, coh3002t, coh3002t, driver_device, 0, ROT0, "Success", "Otenami Haiken (V2.04J)", GAME_IMPERFECT_SOUND )
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GAME( 2005, otenamhf, taitogn, coh3002t, coh3002t, driver_device, 0, ROT0, "Success / Warashi", "Otenami Haiken Final (V2.07JC)", GAME_IMPERFECT_SOUND )
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GAME( 1999, otenamih, taitogn, coh3002t, coh3002t, taitogn_state, coh3002t_nz, ROT0, "Success", "Otenami Haiken (V2.04J)", 0 )
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GAME( 2005, otenamhf, taitogn, coh3002t, coh3002t, taitogn_state, coh3002t_nz, ROT0, "Success / Warashi", "Otenami Haiken Final (V2.07JC)", 0 )
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GAME( 2000, psyvaria, taitogn, coh3002t, coh3002t, driver_device, 0, ROT270, "Success", "Psyvariar -Medium Unit- (V2.04J)", GAME_IMPERFECT_SOUND )
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GAME( 2000, psyvarrv, taitogn, coh3002t, coh3002t, driver_device, 0, ROT270, "Success", "Psyvariar -Revision- (V2.04J)", GAME_IMPERFECT_SOUND )
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GAME( 2000, zokuoten, taitogn, coh3002t, coh3002t, driver_device, 0, ROT0, "Success", "Zoku Otenamihaiken (V2.03J)", GAME_IMPERFECT_SOUND ) // boots the soundcpu without any valid code, causing an infinite NMI loop
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GAME( 2004, zooo, taitogn, coh3002t, coh3002t, driver_device, 0, ROT0, "Success", "Zooo (V2.01J)", GAME_IMPERFECT_SOUND )
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GAME( 2000, zokuoten, taitogn, coh3002t, coh3002t, taitogn_state, coh3002t_nz, ROT0, "Success", "Zoku Otenamihaiken (V2.03J)", 0 ) // boots the soundcpu without any valid code, causing an infinite NMI loop (currently circumvented)
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GAME( 2004, zooo, taitogn, coh3002t, coh3002t, taitogn_state, coh3002t_nz, ROT0, "Success", "Zooo (V2.01J)", 0 )
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GAME( 1999, mahjngoh, taitogn, coh3002t_mp, coh3002t_mp, driver_device, 0, ROT0, "Warashi / Mahjong Kobo / Taito", "Mahjong Oh (V2.06J)", GAME_IMPERFECT_SOUND )
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GAME( 2001, usagi, taitogn, coh3002t_mp, coh3002t_mp, driver_device, 0, ROT0, "Warashi / Mahjong Kobo / Taito", "Usagi (V2.02J)", GAME_IMPERFECT_SOUND )
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