mirror of
https://github.com/holub/mame
synced 2025-07-04 17:38:08 +03:00
big event golf hookup doesn't seem identical (or isn't hooked up 100% properly) but can use the common device too (nw)
This commit is contained in:
David Haywood
parent
c56c0d6372
commit
2bf764c9a1
@ -346,8 +346,8 @@ static ADDRESS_MAP_START( bigevglf_sub_portmap, AS_IO, 8, bigevglf_state )
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AM_RANGE(0x06, 0x06) AM_READ_PORT("DSW2")
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AM_RANGE(0x07, 0x07) AM_READNOP
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AM_RANGE(0x08, 0x08) AM_WRITE(beg_port08_w) /* muxed port select + other unknown stuff */
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AM_RANGE(0x0b, 0x0b) AM_READ(bigevglf_mcu_r)
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AM_RANGE(0x0c, 0x0c) AM_WRITE(bigevglf_mcu_w)
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AM_RANGE(0x0b, 0x0b) AM_DEVREAD("bmcu", taito68705_mcu_device, mcu_r)
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AM_RANGE(0x0c, 0x0c) AM_DEVWRITE("bmcu", taito68705_mcu_device, mcu_w)
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AM_RANGE(0x0e, 0x0e) AM_WRITENOP /* 0-enable MCU, 1-keep reset line ASSERTED; D0 goes to the input of ls74 and the /Q of this ls74 goes to reset line on 68705 */
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AM_RANGE(0x10, 0x17) AM_WRITE(beg13_a_clr_w)
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AM_RANGE(0x18, 0x1f) AM_WRITE(beg13_b_set_w)
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@ -376,20 +376,6 @@ static ADDRESS_MAP_START( sound_map, AS_PROGRAM, 8, bigevglf_state )
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ADDRESS_MAP_END
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/*********************************************************************************/
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/* MCU */
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static ADDRESS_MAP_START( m68705_map, AS_PROGRAM, 8, bigevglf_state )
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ADDRESS_MAP_GLOBAL_MASK(0x7ff)
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AM_RANGE(0x0000, 0x0000) AM_READWRITE(bigevglf_68705_port_a_r, bigevglf_68705_port_a_w)
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AM_RANGE(0x0001, 0x0001) AM_READWRITE(bigevglf_68705_port_b_r, bigevglf_68705_port_b_w)
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AM_RANGE(0x0002, 0x0002) AM_READWRITE(bigevglf_68705_port_c_r, bigevglf_68705_port_c_w)
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AM_RANGE(0x0004, 0x0004) AM_WRITE(bigevglf_68705_ddr_a_w)
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AM_RANGE(0x0005, 0x0005) AM_WRITE(bigevglf_68705_ddr_b_w)
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AM_RANGE(0x0006, 0x0006) AM_WRITE(bigevglf_68705_ddr_c_w)
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AM_RANGE(0x0010, 0x007f) AM_RAM
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AM_RANGE(0x0080, 0x07ff) AM_ROM
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ADDRESS_MAP_END
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static const gfx_layout gfxlayout =
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@ -424,20 +410,10 @@ void bigevglf_state::machine_start()
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save_item(NAME(m_from_sound));
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save_item(NAME(m_sound_state));
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save_item(NAME(m_main_sent));
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save_item(NAME(m_mcu_sent));
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save_item(NAME(m_mcu_coin_bit5));
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save_item(NAME(m_port_a_in));
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save_item(NAME(m_port_a_out));
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save_item(NAME(m_ddr_a));
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save_item(NAME(m_port_b_in));
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save_item(NAME(m_port_b_out));
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save_item(NAME(m_ddr_b));
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save_item(NAME(m_port_c_in));
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save_item(NAME(m_port_c_out));
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save_item(NAME(m_ddr_c));
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save_item(NAME(m_from_mcu));
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}
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void bigevglf_state::machine_reset()
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@ -457,20 +433,7 @@ void bigevglf_state::machine_reset()
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m_from_sound = 0;
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m_sound_state = 0;
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m_main_sent = 0;
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m_mcu_sent = 0;
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m_mcu_coin_bit5 = 0;
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m_port_a_in = 0;
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m_port_a_out = 0;
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m_ddr_a = 0;
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m_port_b_in = 0;
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m_port_b_out = 0;
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m_ddr_b = 0;
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m_port_c_in = 0;
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m_port_c_out = 0;
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m_ddr_c = 0;
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m_from_mcu = 0;
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}
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@ -493,8 +456,7 @@ static MACHINE_CONFIG_START( bigevglf, bigevglf_state )
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2 irqs/frame give good music tempo but also SOUND ERROR in test mode,
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4 irqs/frame give SOUND OK in test mode but music seems to be running too fast */
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MCFG_CPU_ADD("mcu", M68705,2000000) /* ??? */
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MCFG_CPU_PROGRAM_MAP(m68705_map)
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MCFG_DEVICE_ADD("bmcu", TAITO68705_MCU_BEG, 2000000) /* ??? */
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MCFG_QUANTUM_TIME(attotime::from_hz(600)) /* 10 CPU slices per frame - interleaving is forced on the fly */
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@ -559,7 +521,7 @@ ROM_START( bigevglf )
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ROM_LOAD( "a67-17", 0x4000, 0x4000, CRC(9f57deae) SHA1(dbdb3d77c3de0113ef6671aec854e4e44ee162ef))
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ROM_LOAD( "a67-18", 0x8000, 0x4000, CRC(40d54fed) SHA1(bfa0922809bffafec15d3ef59ac8b8ad653860a1))
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ROM_REGION( 0x0800, "mcu", 0 )
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ROM_REGION( 0x0800, "bmcu:mcu", 0 )
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ROM_LOAD( "a67_19-1", 0x0000, 0x0800, CRC(25691658) SHA1(aabf47abac43abe2ffed18ead1cb94e587149e6e))
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ROM_REGION( 0x20000, "gfx1", 0 )
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@ -590,7 +552,7 @@ ROM_START( bigevglfj )
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ROM_LOAD( "a67-17", 0x4000, 0x4000, CRC(9f57deae) SHA1(dbdb3d77c3de0113ef6671aec854e4e44ee162ef))
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ROM_LOAD( "a67-18", 0x8000, 0x4000, CRC(40d54fed) SHA1(bfa0922809bffafec15d3ef59ac8b8ad653860a1))
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ROM_REGION( 0x0800, "mcu", 0 )
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ROM_REGION( 0x0800, "bmcu:mcu", 0 )
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ROM_LOAD( "a67_19-1", 0x0000, 0x0800, CRC(25691658) SHA1(aabf47abac43abe2ffed18ead1cb94e587149e6e))
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ROM_REGION( 0x20000, "gfx1", 0 )
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@ -1,6 +1,7 @@
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// license:GPL-2.0+
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// copyright-holders:Jarek Burczynski, Tomasz Slanina
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#include "sound/msm5232.h"
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#include "machine/taito68705interface.h"
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class bigevglf_state : public driver_device
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{
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@ -11,7 +12,7 @@ public:
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m_spriteram1(*this, "spriteram1"),
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m_spriteram2(*this, "spriteram2"),
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m_audiocpu(*this, "audiocpu"),
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m_mcu(*this, "mcu"),
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m_bmcu(*this, "bmcu"),
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m_maincpu(*this, "maincpu"),
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m_msm(*this, "msm"),
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m_gfxdecode(*this, "gfxdecode"),
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@ -38,18 +39,6 @@ public:
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uint8_t m_sound_state;
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/* MCU related */
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uint8_t m_from_mcu;
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int m_mcu_sent;
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int m_main_sent;
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uint8_t m_port_a_in;
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uint8_t m_port_a_out;
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uint8_t m_ddr_a;
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uint8_t m_port_b_in;
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uint8_t m_port_b_out;
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uint8_t m_ddr_b;
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uint8_t m_port_c_in;
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uint8_t m_port_c_out;
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uint8_t m_ddr_c;
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int m_mcu_coin_bit5;
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/* misc */
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@ -59,7 +48,7 @@ public:
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/* devices */
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required_device<cpu_device> m_audiocpu;
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optional_device<cpu_device> m_mcu;
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optional_device<taito68705_mcu_device> m_bmcu;
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DECLARE_WRITE8_MEMBER(beg_banking_w);
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DECLARE_WRITE8_MEMBER(beg_fromsound_w);
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DECLARE_READ8_MEMBER(beg_fromsound_r);
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@ -13,90 +13,14 @@
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#include "includes/bigevglf.h"
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READ8_MEMBER(bigevglf_state::bigevglf_68705_port_a_r)
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{
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return (m_port_a_out & m_ddr_a) | (m_port_a_in & ~m_ddr_a);
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}
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WRITE8_MEMBER(bigevglf_state::bigevglf_68705_port_a_w)
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{
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m_port_a_out = data;
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}
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WRITE8_MEMBER(bigevglf_state::bigevglf_68705_ddr_a_w)
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{
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m_ddr_a = data;
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}
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READ8_MEMBER(bigevglf_state::bigevglf_68705_port_b_r)
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{
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return (m_port_b_out & m_ddr_b) | (m_port_b_in & ~m_ddr_b);
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}
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WRITE8_MEMBER(bigevglf_state::bigevglf_68705_port_b_w)
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{
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if ((m_ddr_b & 0x02) && (~m_port_b_out & 0x02) && (data & 0x02)) /* positive going transition of the clock */
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{
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m_mcu->set_input_line(0, CLEAR_LINE);
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m_main_sent = 0;
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}
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if ((m_ddr_b & 0x04) && (~m_port_b_out & 0x04) && (data & 0x04) ) /* positive going transition of the clock */
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{
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m_from_mcu = m_port_a_out;
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m_mcu_sent = 0;
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}
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m_port_b_out = data;
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}
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WRITE8_MEMBER(bigevglf_state::bigevglf_68705_ddr_b_w)
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{
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m_ddr_b = data;
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}
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READ8_MEMBER(bigevglf_state::bigevglf_68705_port_c_r)
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{
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m_port_c_in = 0;
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if (m_main_sent)
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m_port_c_in |= 0x01;
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if (m_mcu_sent)
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m_port_c_in |= 0x02;
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return (m_port_c_out & m_ddr_c) | (m_port_c_in & ~m_ddr_c);
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}
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WRITE8_MEMBER(bigevglf_state::bigevglf_68705_port_c_w)
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{
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m_port_c_out = data;
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}
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WRITE8_MEMBER(bigevglf_state::bigevglf_68705_ddr_c_w)
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{
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m_ddr_c = data;
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}
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WRITE8_MEMBER(bigevglf_state::bigevglf_mcu_w)
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{
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m_port_a_in = data;
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m_main_sent = 1;
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m_mcu->set_input_line(0, ASSERT_LINE);
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}
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READ8_MEMBER(bigevglf_state::bigevglf_mcu_r)
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{
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m_mcu_sent = 1;
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return m_from_mcu;
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}
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READ8_MEMBER(bigevglf_state::bigevglf_mcu_status_r)
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{
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int res = 0;
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if (!m_main_sent)
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if (!m_bmcu->get_main_sent())
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res |= 0x08;
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if (!m_mcu_sent)
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if (m_bmcu->get_mcu_sent())
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res |= 0x10;
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return res;
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@ -22,6 +22,8 @@
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and the following with slight changes:
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slapfght.cpp - tigerh (inverted status bits read on portC)
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- slapfght (extended outputs for scrolling)
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bigevglf.cpp - writes to mcu aren't latched(?)f
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not hooked up here, but possible (needs investigating)
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pitnrun.cpp - have more functionality on portB, currently using 'instant timers' for latches
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@ -31,7 +33,6 @@
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xain.cpp - not a Taito game (licensed to Taito?) but MCU hookup looks almost the same
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renegade.cpp - ^^
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matmania.cpp - ^^
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bigevglf.cpp - can probably be hooked up
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68705 sets in Taito drivers that are NOT suitable for hookup here?
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bublbobl.cpp - bub68705 - this is a bootleg, not an official Taito hookup
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@ -46,6 +47,7 @@
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const device_type TAITO68705_MCU = &device_creator<taito68705_mcu_device>;
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const device_type TAITO68705_MCU_SLAP = &device_creator<taito68705_mcu_slap_device>;
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const device_type TAITO68705_MCU_TIGER = &device_creator<taito68705_mcu_tiger_device>;
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const device_type TAITO68705_MCU_BEG = &device_creator<taito68705_mcu_beg_device>;
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taito68705_mcu_device::taito68705_mcu_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
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: device_t(mconfig, TAITO68705_MCU, "Taito M68705 MCU Interface", tag, owner, clock, "taito68705", __FILE__),
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@ -309,3 +311,44 @@ READ8_MEMBER(taito68705_mcu_tiger_device::mcu_portc_r)
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return ret;
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}
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/* Big Event Golf has some things switched around, handle them here */
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taito68705_mcu_beg_device::taito68705_mcu_beg_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
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: taito68705_mcu_device(mconfig, TAITO68705_MCU_BEG, "Taito M68705 MCU Interface (Big Event Golf)", tag, owner, clock, "taito68705bigevglf", __FILE__)
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{
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}
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WRITE8_MEMBER(taito68705_mcu_beg_device::mcu_portb_w)
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{
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// transitions are reversed
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if ((mem_mask & 0x02) && (data & 0x02) && (~m_old_portB & 0x02) ) /* positive going transition of the clock */
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{
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//if (m_main_sent)
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m_mcu->set_input_line(0, CLEAR_LINE);
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//m_to_mcu_latch = m_from_main; // this is weird, no latching?!
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m_main_sent = false;
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}
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if ((mem_mask & 0x04) && (data & 0x04) && (~m_old_portB & 0x04) ) /* positive going transition of the clock */
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{
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m_from_mcu = m_from_mcu_latch;
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m_mcu_sent = true;
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// logerror("sent %02x\n", m_from_mcu);
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}
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m_old_portB = data;
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}
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WRITE8_MEMBER(taito68705_mcu_beg_device::mcu_w)
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{
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// logerror("%s: mcu_w %02x\n", space.machine().describe_context(), data);
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m_to_mcu_latch = data; // this is weird, no latching?!
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m_main_sent = true;
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m_mcu->set_input_line(0, ASSERT_LINE);
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}
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@ -11,7 +11,7 @@ public:
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~taito68705_mcu_device() {}
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DECLARE_WRITE8_MEMBER( mcu_w );
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virtual DECLARE_WRITE8_MEMBER( mcu_w );
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DECLARE_READ8_MEMBER( mcu_r );
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DECLARE_READ8_MEMBER( mcu_porta_r );
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virtual DECLARE_READ8_MEMBER( mcu_portc_r );
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@ -74,3 +74,13 @@ public:
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};
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extern const device_type TAITO68705_MCU_TIGER;
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class taito68705_mcu_beg_device : public taito68705_mcu_device
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{
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public:
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taito68705_mcu_beg_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
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virtual DECLARE_WRITE8_MEMBER(mcu_w) override;
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virtual DECLARE_WRITE8_MEMBER(mcu_portb_w) override;
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};
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extern const device_type TAITO68705_MCU_BEG;
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