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add adpcm bank code. huangyeh_m68k.cpp #14517

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add adpcm bank code. huangyeh_m68k.cpp #14517

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61d6795
add adpcm bank huangyeh_m68k.cpp
flama12333 Nov 13, 2025
9f2a1f2
Demote to MACHINE_IMPERFECT_SOUND huangyeh_m68k.cpp
flama12333 Nov 13, 2025
a94a4c7
replace adpcm_bank to adpcm_bank_w huangyeh_m68k.cpp
flama12333 Nov 13, 2025
7ecc574
replace adpcm_bank to adpcm_bank_w huangyeh_m68k.cpp
flama12333 Nov 13, 2025
75ff5ae
remove empty space of adpcm_bank_w huangyeh_m68k.cpp
flama12333 Nov 20, 2025
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13 changes: 11 additions & 2 deletions src/mame/skeleton/huangyeh_m68k.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -94,6 +94,7 @@ class huangyeh_m68k_state : public driver_device
, m_maincpu(*this, "maincpu")
, m_acrtc(*this, "acrtc")
, m_soundlatch(*this, "soundlatch")
, m_oki(*this, "oki")
{ }

void wlzb(machine_config &config) ATTR_COLD;
Expand All @@ -103,9 +104,11 @@ class huangyeh_m68k_state : public driver_device
required_device<cpu_device> m_maincpu;
required_device<hd63484_device> m_acrtc;
required_device<generic_latch_8_device> m_soundlatch;
required_device<okim6295_device> m_oki;

void main_program_map(address_map &map) ATTR_COLD;
void audio_program_map(address_map &map) ATTR_COLD;
void adpcm_bank_w(uint8_t data) ATTR_COLD;
void ramdac_map(address_map &map) ATTR_COLD;
void hd63484_map(address_map &map) ATTR_COLD;
};
Expand Down Expand Up @@ -133,12 +136,18 @@ void huangyeh_m68k_state::audio_program_map(address_map &map)
map(0x0000, 0x7fff).rom();
map(0xf000, 0xf7ff).ram();
map(0xf880, 0xf881).w("ymsnd", FUNC(ym3812_device::write));
map(0xf890, 0xf890).w(FUNC(huangyeh_m68k_state::adpcm_bank_w));
map(0xf8a0, 0xf8a0).rw("oki", FUNC(okim6295_device::read), FUNC(okim6295_device::write));
map(0xf8d0, 0xf8d0).r(m_soundlatch, FUNC(generic_latch_8_device::read));
// map(0xf8e0, 0xf8e0).w soundlatch acknowledge or NMI ack
map(0xf8e0, 0xf8e0).lw8(NAME([this] (offs_t offset, u8 data) { m_soundlatch->acknowledge_w(); }));
}

void huangyeh_m68k_state::adpcm_bank_w(uint8_t data)
{
m_oki->set_rom_bank(data & 0x01);
}

void huangyeh_m68k_state::ramdac_map(address_map &map)
{
map(0x000, 0x3ff).rw("ramdac", FUNC(ramdac_device::ramdac_pal_r), FUNC(ramdac_device::ramdac_rgb666_w));
Expand Down Expand Up @@ -237,7 +246,7 @@ void huangyeh_m68k_state::wlzb(machine_config &config)
ymsnd.irq_handler().set_inputline("audiocpu", 0);
ymsnd.add_route(ALL_OUTPUTS, "mono", 1.0);

OKIM6295(config, "oki", 8.448_MHz_XTAL / 4, okim6295_device::PIN7_LOW).add_route(ALL_OUTPUTS, "mono", 1.0);
OKIM6295(config, m_oki, 8.448_MHz_XTAL / 4, okim6295_device::PIN7_LOW).add_route(ALL_OUTPUTS, "mono", 1.0);
}


Expand All @@ -262,4 +271,4 @@ ROM_END
} // anonymous namespace


GAME( 1999, wlzb, 0, wlzb, wlzb, huangyeh_m68k_state, empty_init, ROT0, "Huang Yeh", "Wu Lin Zhengba", MACHINE_NO_SOUND | MACHINE_NOT_WORKING )
GAME( 1999, wlzb, 0, wlzb, wlzb, huangyeh_m68k_state, empty_init, ROT0, "Huang Yeh", "Wu Lin Zhengba", MACHINE_IMPERFECT_SOUND | MACHINE_NOT_WORKING )
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