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nmk16.cpp : Correct clocks related to on-board XTALs, Add notes

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cam900 2019-07-16 21:57:10 +09:00
parent 09e733878d
commit 0652f69a58
1 changed files with 19 additions and 21 deletions
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40
src/mame/drivers/nmk16.cpp
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@ -4117,14 +4117,15 @@ void nmk16_state::set_hacky_screen_hires(machine_config &config)
m_screen->set_palette(m_palette);
}
// OSC : 10MHz, 12MHz, 4MHz, 4.9152MHz
void nmk16_state::tharrier(machine_config &config)
{
/* basic machine hardware */
M68000(config, m_maincpu, 10_MHz_XTAL); // TMP68000P-12, 10 MHz
M68000(config, m_maincpu, XTAL(10'000'000)); // TMP68000P-12, 10 MHz
m_maincpu->set_addrmap(AS_PROGRAM, &nmk16_state::tharrier_map);
set_hacky_interrupt_timing(config);
Z80(config, m_audiocpu, 3000000); // Z0840006PSC, Unknown MHz
Z80(config, m_audiocpu, XTAL(4'915'200)); // Z0840006PSC, 4.9152 MHz
m_audiocpu->set_addrmap(AS_PROGRAM, &nmk16_state::tharrier_sound_map);
m_audiocpu->set_addrmap(AS_IO, &nmk16_state::tharrier_sound_io_map);
@ -4142,18 +4143,18 @@ void nmk16_state::tharrier(machine_config &config)
GENERIC_LATCH_8(config, m_soundlatch);
GENERIC_LATCH_8(config, "soundlatch2");
ym2203_device &ymsnd(YM2203(config, "ymsnd", 12_MHz_XTAL / 8));
ym2203_device &ymsnd(YM2203(config, "ymsnd", XTAL(12'000'000) / 8));
ymsnd.irq_handler().set_inputline("audiocpu", 0);
ymsnd.add_route(0, "mono", 0.50);
ymsnd.add_route(1, "mono", 0.50);
ymsnd.add_route(2, "mono", 0.50);
ymsnd.add_route(3, "mono", 1.20);
OKIM6295(config, m_oki[0], 4_MHz_XTAL, okim6295_device::PIN7_LOW);
OKIM6295(config, m_oki[0], XTAL(4'000'000), okim6295_device::PIN7_LOW);
m_oki[0]->set_addrmap(0, &nmk16_state::oki1_map);
m_oki[0]->add_route(ALL_OUTPUTS, "mono", 0.10);
OKIM6295(config, m_oki[1], 4_MHz_XTAL, okim6295_device::PIN7_LOW);
OKIM6295(config, m_oki[1], XTAL(4'000'000), okim6295_device::PIN7_LOW);
m_oki[1]->set_addrmap(0, &nmk16_state::oki2_map);
m_oki[1]->add_route(ALL_OUTPUTS, "mono", 0.10);
}
@ -4231,13 +4232,10 @@ void nmk16_state::mustangb(machine_config &config)
seibu_sound.ym_write_callback().set("ymsnd", FUNC(ym3812_device::write));
}
#define BIOSHIP_CRYSTAL1 10000000
#define BIOSHIP_CRYSTAL2 12000000
void nmk16_state::bioship(machine_config &config)
{
/* basic machine hardware */
M68000(config, m_maincpu, BIOSHIP_CRYSTAL1); /* 10.0 MHz (verified) */
M68000(config, m_maincpu, XTAL(10'000'000)); /* 10.0 MHz (verified) */
m_maincpu->set_addrmap(AS_PROGRAM, &nmk16_state::bioship_map);
set_hacky_interrupt_timing(config);
@ -4252,21 +4250,21 @@ void nmk16_state::bioship(machine_config &config)
/* sound hardware */
SPEAKER(config, "mono").front_center();
NMK004(config, m_nmk004, 8000000);
NMK004(config, m_nmk004, XTAL(8'000'000));
m_nmk004->reset_cb().set_inputline(m_maincpu, INPUT_LINE_RESET);
ym2203_device &ymsnd(YM2203(config, "ymsnd", BIOSHIP_CRYSTAL2 / 8)); /* 1.5 Mhz (verified) */
ym2203_device &ymsnd(YM2203(config, "ymsnd", XTAL(12'000'000) / 8)); /* 1.5 Mhz (verified) */
ymsnd.irq_handler().set("nmk004", FUNC(nmk004_device::ym2203_irq_handler));
ymsnd.add_route(0, "mono", 0.50);
ymsnd.add_route(1, "mono", 0.50);
ymsnd.add_route(2, "mono", 0.50);
ymsnd.add_route(3, "mono", 1.20);
OKIM6295(config, m_oki[0], BIOSHIP_CRYSTAL2 / 3, okim6295_device::PIN7_LOW); /* 4.0 Mhz, Pin 7 High (verified) */
OKIM6295(config, m_oki[0], XTAL(8'000'000) / 2, okim6295_device::PIN7_LOW); /* 4.0 Mhz, Pin 7 High (verified) */
m_oki[0]->set_addrmap(0, &nmk16_state::oki1_map);
m_oki[0]->add_route(ALL_OUTPUTS, "mono", 0.10);
OKIM6295(config, m_oki[1], BIOSHIP_CRYSTAL2 / 3, okim6295_device::PIN7_LOW); /* 4.0 Mhz, Pin 7 High (verified) */
OKIM6295(config, m_oki[1], XTAL(8'000'000) / 2, okim6295_device::PIN7_LOW); /* 4.0 Mhz, Pin 7 High (verified) */
m_oki[1]->set_addrmap(0, &nmk16_state::oki2_map);
m_oki[1]->add_route(ALL_OUTPUTS, "mono", 0.10);
}
@ -4336,7 +4334,7 @@ void nmk16_state::vandykeb(machine_config &config)
void nmk16_state::acrobatm(machine_config &config)
{
/* basic machine hardware */
M68000(config, m_maincpu, 10000000); /* 10 MHz (verified on pcb) */
M68000(config, m_maincpu, XTAL(10'000'000)); /* 10 MHz (verified on pcb) */
m_maincpu->set_addrmap(AS_PROGRAM, &nmk16_state::acrobatm_map);
set_hacky_interrupt_timing(config);
@ -4351,21 +4349,21 @@ void nmk16_state::acrobatm(machine_config &config)
/* sound hardware */
SPEAKER(config, "mono").front_center();
NMK004(config, m_nmk004, 8000000);
NMK004(config, m_nmk004, XTAL(16'000'000)/2);
m_nmk004->reset_cb().set_inputline(m_maincpu, INPUT_LINE_RESET);
ym2203_device &ymsnd(YM2203(config, "ymsnd", 1500000)); /* (verified on pcb) */
ym2203_device &ymsnd(YM2203(config, "ymsnd", XTAL(12'000'000)/8)); /* (verified on pcb) */
ymsnd.irq_handler().set("nmk004", FUNC(nmk004_device::ym2203_irq_handler));
ymsnd.add_route(0, "mono", 0.50);
ymsnd.add_route(1, "mono", 0.50);
ymsnd.add_route(2, "mono", 0.50);
ymsnd.add_route(3, "mono", 1.20);
OKIM6295(config, m_oki[0], 16000000/4, okim6295_device::PIN7_LOW); /* (verified on pcb) on the pcb pin7 is not connected to gnd or +5v! */
OKIM6295(config, m_oki[0], XTAL(16'000'000)/4, okim6295_device::PIN7_LOW); /* (verified on pcb) on the pcb pin7 is not connected to gnd or +5v! */
m_oki[0]->set_addrmap(0, &nmk16_state::oki1_map);
m_oki[0]->add_route(ALL_OUTPUTS, "mono", 0.10);
OKIM6295(config, m_oki[1], 16000000/4, okim6295_device::PIN7_LOW); /* (verified on pcb) on the pcb pin7 is not connected to gnd or +5v! */
OKIM6295(config, m_oki[1], XTAL(16'000'000)/4, okim6295_device::PIN7_LOW); /* (verified on pcb) on the pcb pin7 is not connected to gnd or +5v! */
m_oki[1]->set_addrmap(0, &nmk16_state::oki2_map);
m_oki[1]->add_route(ALL_OUTPUTS, "mono", 0.10);
}
@ -4830,7 +4828,7 @@ void nmk16_state::raphero(machine_config &config)
void nmk16_state::bjtwin(machine_config &config)
{
/* basic machine hardware */
M68000(config, m_maincpu, 10000000); /* verified on pcb */
M68000(config, m_maincpu, XTAL(10'000'000)); /* verified on pcb */
m_maincpu->set_addrmap(AS_PROGRAM, &nmk16_state::bjtwin_map);
set_hacky_interrupt_timing(config);
@ -4845,10 +4843,10 @@ void nmk16_state::bjtwin(machine_config &config)
/* sound hardware */
SPEAKER(config, "mono").front_center();
OKIM6295(config, m_oki[0], 16000000/4, okim6295_device::PIN7_LOW); /* verified on pcb */
OKIM6295(config, m_oki[0], XTAL(16'000'000)/4, okim6295_device::PIN7_LOW); /* verified on pcb */
m_oki[0]->add_route(ALL_OUTPUTS, "mono", 0.20);
OKIM6295(config, m_oki[1], 16000000/4, okim6295_device::PIN7_LOW); /* verified on pcb */
OKIM6295(config, m_oki[1], XTAL(16'000'000)/4, okim6295_device::PIN7_LOW); /* verified on pcb */
m_oki[1]->add_route(ALL_OUTPUTS, "mono", 0.20);
nmk112_device &nmk112(NMK112(config, "nmk112", 0));