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spotty: Hook up audiocpu

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This commit is contained in:
Dirk Best 2019-08-14 12:43:07 +02:00
parent 38a617583e
commit e9b55b8155
1 changed files with 58 additions and 29 deletions
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87
src/mame/drivers/limenko.cpp
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@ -101,13 +101,12 @@ private:
void md_videoram_w(offs_t offset, u32 data, u32 mem_mask = ~0);
void fg_videoram_w(offs_t offset, u32 data, u32 mem_mask = ~0);
void spriteram_buffer_w(u32 data);
void spotty_sound_cmd_w(u8 data);
u8 spotty_sound_cmd_r();
u8 spotty_sound_r();
DECLARE_READ32_MEMBER(dynabomb_speedup_r);
DECLARE_READ32_MEMBER(legendoh_speedup_r);
DECLARE_READ32_MEMBER(sb2003_speedup_r);
DECLARE_READ32_MEMBER(spotty_speedup_r);
void qs1000_p1_w(u8 data);
void qs1000_p2_w(u8 data);
void qs1000_p3_w(u8 data);
@ -121,10 +120,20 @@ private:
u8 transparent_color, u8 priority);
void draw_sprites();
void copy_sprites(bitmap_ind16 &bitmap, bitmap_ind16 &sprites_bitmap, bitmap_ind8 &priority_bitmap, const rectangle &cliprect);
void limenko_io_map(address_map &map);
void limenko_map(address_map &map);
void spotty_io_map(address_map &map);
void spotty_map(address_map &map);
// spotty audiocpu
uint8_t audiocpu_p1_r();
void audiocpu_p1_w(uint8_t data);
uint8_t audiocpu_p3_r();
void audiocpu_p3_w(uint8_t data);
uint8_t m_audiocpu_p1;
uint8_t m_audiocpu_p3;
};
/*****************************************************************************************************
@ -197,6 +206,44 @@ void limenko_state::qs1000_p3_w(u8 data)
m_soundlatch->acknowledge_w();
}
// spotty audio
uint8_t limenko_state::audiocpu_p1_r()
{
return m_audiocpu_p1;
}
void limenko_state::audiocpu_p1_w(uint8_t data)
{
m_audiocpu_p1 = data;
}
// 7------- msm select
// -654---- unused
// ----3--- read latch maincpu
// -----2-- latch maincpu new data available
// ------1- write msm
// -------0 read msm
uint8_t limenko_state::audiocpu_p3_r()
{
return (m_soundlatch->pending_r() ? 0 : 1) << 2;
}
void limenko_state::audiocpu_p3_w(uint8_t data)
{
if (BIT(m_audiocpu_p3, 0) == 1 && BIT(data, 0) == 0 && BIT(data, 7) == 0)
m_audiocpu_p1 = m_oki->read();
if (BIT(m_audiocpu_p3, 1) == 1 && BIT(data, 1) == 0 && BIT(data, 7) == 0)
m_oki->write(m_audiocpu_p1);
if (BIT(m_audiocpu_p3, 3) == 1 && BIT(data, 3) == 0)
m_audiocpu_p1 = m_soundlatch->read();
m_audiocpu_p3 = data;
}
/*****************************************************************************************************
MEMORY MAPS
*****************************************************************************************************/
@ -254,25 +301,6 @@ void limenko_state::spotty_io_map(address_map &map)
map(0x5000, 0x5003).w(m_soundlatch, FUNC(generic_latch_8_device::write)).umask32(0x00ff0000).cswidth(32);
}
void limenko_state::spotty_sound_cmd_w(u8 data)
{
m_spotty_sound_cmd = data;
}
u8 limenko_state::spotty_sound_cmd_r()
{
return 0; //??? some status bit? if set it executes a jump in the code
}
u8 limenko_state::spotty_sound_r()
{
// check m_spotty_sound_cmd bits...
if (m_spotty_sound_cmd == 0xf7)
return m_soundlatch->read();
else
return m_oki->read();
}
/*****************************************************************************************************
VIDEO HARDWARE EMULATION
@ -714,11 +742,11 @@ void limenko_state::spotty(machine_config &config)
m_maincpu->set_addrmap(AS_IO, &limenko_state::spotty_io_map);
m_maincpu->set_vblank_int("screen", FUNC(limenko_state::irq0_line_hold));
at89c4051_device &audiocpu(AT89C4051(config, "audiocpu", 4000000)); /* 4 MHz */
audiocpu.port_in_cb<1>().set(FUNC(limenko_state::spotty_sound_r));
audiocpu.port_out_cb<1>().set("oki", FUNC(okim6295_device::write)); //? sound latch and ?
audiocpu.port_in_cb<3>().set(FUNC(limenko_state::spotty_sound_cmd_r));
audiocpu.port_out_cb<3>().set(FUNC(limenko_state::spotty_sound_cmd_w)); //not sure about anything...
at89c4051_device &audiocpu(AT89C4051(config, "audiocpu", 4000000));
audiocpu.port_in_cb<1>().set(FUNC(limenko_state::audiocpu_p1_r));
audiocpu.port_out_cb<1>().set(FUNC(limenko_state::audiocpu_p1_w));
audiocpu.port_in_cb<3>().set(FUNC(limenko_state::audiocpu_p3_r));
audiocpu.port_out_cb<3>().set(FUNC(limenko_state::audiocpu_p3_w));
EEPROM_93C46_16BIT(config, "eeprom");
@ -1100,7 +1128,8 @@ void limenko_state::init_spotty()
m_spriteram_bit = 1;
save_item(NAME(m_spotty_sound_cmd));
save_item(NAME(m_audiocpu_p1));
save_item(NAME(m_audiocpu_p3));
}
GAME(2000, dynabomb, 0, limenko, sb2003, limenko_state, init_dynabomb, ROT0, "Limenko", "Dynamite Bomber (Korea, Rev 1.5)", MACHINE_SUPPORTS_SAVE)
@ -1109,4 +1138,4 @@ GAME(2003, sb2003, 0, limenko, sb2003, limenko_state, init_sb2003, RO
GAME(2003, sb2003a, sb2003, limenko, sb2003, limenko_state, init_sb2003, ROT0, "Limenko", "Super Bubble 2003 (Asia, Ver 1.0)", MACHINE_SUPPORTS_SAVE)
// this game only uses the same graphics chip used in Limenko's system
GAME(2001, spotty, 0, spotty, spotty, limenko_state, init_spotty, ROT0, "Prince Co.", "Spotty (Ver. 2.0.2)", MACHINE_NO_SOUND | MACHINE_SUPPORTS_SAVE)
GAME(2001, spotty, 0, spotty, spotty, limenko_state, init_spotty, ROT0, "Prince Co.", "Spotty (Ver. 2.0.2)", MACHINE_SUPPORTS_SAVE)