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-rw-r--r--src/mame/drivers/nycaptor.cpp40
-rw-r--r--src/mame/drivers/wyvernf0.cpp31
-rw-r--r--src/mame/includes/nycaptor.h4
3 files changed, 31 insertions, 44 deletions
diff --git a/src/mame/drivers/nycaptor.cpp b/src/mame/drivers/nycaptor.cpp
index 913dfc71c28..7c2e1a6a11c 100644
--- a/src/mame/drivers/nycaptor.cpp
+++ b/src/mame/drivers/nycaptor.cpp
@@ -255,22 +255,6 @@ READ8_MEMBER(nycaptor_state::sound_status_r)
}
-MACHINE_RESET_MEMBER(nycaptor_state,ta7630)
-{
- int i;
- double db = 0.0;
- double db_step = 0.50; /* 0.50 dB step (at least, maybe more) */
- double db_step_inc = 0.275;
-
- for (i = 0; i < 16; i++)
- {
- double max = 100.0 / pow(10.0, db/20.0 );
- m_vol_ctrl[15 - i] = max;
- /*logerror("vol_ctrl[%x] = %i (%f dB)\n", 15 - i, m_vol_ctrl[15 - i], db);*/
- db += db_step;
- db_step += db_step_inc;
- }
-}
WRITE8_MEMBER(nycaptor_state::nmi_disable_w)
{
@@ -342,7 +326,7 @@ static ADDRESS_MAP_START( nycaptor_slave_map, AS_PROGRAM, 8, nycaptor_state )
AM_RANGE(0xe000, 0xffff) AM_RAM AM_SHARE("sharedram")
ADDRESS_MAP_END
-static ADDRESS_MAP_START( nycaptor_sound_map, AS_PROGRAM, 8, nycaptor_state )
+static ADDRESS_MAP_START( sound_map, AS_PROGRAM, 8, nycaptor_state )
AM_RANGE(0x0000, 0xbfff) AM_ROM
AM_RANGE(0xc000, 0xc7ff) AM_RAM
AM_RANGE(0xc800, 0xc801) AM_DEVWRITE("ay1", ay8910_device, address_data_w)
@@ -354,7 +338,7 @@ static ADDRESS_MAP_START( nycaptor_sound_map, AS_PROGRAM, 8, nycaptor_state )
AM_RANGE(0xd000, 0xd000) AM_DEVREAD("soundlatch", generic_latch_8_device, read) AM_DEVWRITE("soundlatch2", generic_latch_8_device, write)
AM_RANGE(0xd200, 0xd200) AM_READNOP AM_WRITE(nmi_enable_w)
AM_RANGE(0xd400, 0xd400) AM_WRITE(nmi_disable_w)
- AM_RANGE(0xd600, 0xd600) AM_DEVWRITE("soundlatch", generic_latch_8_device, acknowledge_w)
+ AM_RANGE(0xd600, 0xd600) AM_DEVWRITE("dac", dac_byte_interface, write) //otherwise no girl's scream in cycle shooting, see MT03975
AM_RANGE(0xe000, 0xefff) AM_NOP
ADDRESS_MAP_END
@@ -436,11 +420,6 @@ static ADDRESS_MAP_START( cyclshtg_slave_map, AS_PROGRAM, 8, nycaptor_state )
AM_RANGE(0xe000, 0xffff) AM_RAM AM_SHARE("sharedram")
ADDRESS_MAP_END
-static ADDRESS_MAP_START( cyclshtg_sound_map, AS_PROGRAM, 8, nycaptor_state )
- AM_RANGE(0xd600, 0xd600) AM_DEVWRITE("dac", dac_byte_interface, write) //otherwise no girl's scream, see MT03975
- AM_IMPORT_FROM( nycaptor_sound_map )
-ADDRESS_MAP_END
-
READ8_MEMBER(nycaptor_state::unk_r)
{
return machine().rand();
@@ -728,7 +707,6 @@ void nycaptor_state::machine_start()
membank("bank1")->configure_entries(0, 4, memregion("maincpu")->base() + 0x10000, 0x4000);
save_item(NAME(m_generic_control_reg));
- save_item(NAME(m_vol_ctrl));
save_item(NAME(m_char_bank));
save_item(NAME(m_palette_bank));
@@ -737,15 +715,13 @@ void nycaptor_state::machine_start()
void nycaptor_state::machine_reset()
{
- MACHINE_RESET_CALL_MEMBER(ta7630);
+// MACHINE_RESET_CALL_MEMBER(ta7630);
m_generic_control_reg = 0;
m_char_bank = 0;
m_palette_bank = 0;
m_gfxctrl = 0;
-
- memset(m_vol_ctrl, 0, sizeof(m_vol_ctrl));
}
static MACHINE_CONFIG_START( nycaptor )
@@ -760,7 +736,7 @@ static MACHINE_CONFIG_START( nycaptor )
MCFG_CPU_VBLANK_INT_DRIVER("screen", nycaptor_state, irq0_line_hold) /* IRQ generated by ??? */
MCFG_CPU_ADD("audiocpu", Z80,8000000/2)
- MCFG_CPU_PROGRAM_MAP(nycaptor_sound_map)
+ MCFG_CPU_PROGRAM_MAP(sound_map)
MCFG_CPU_PERIODIC_INT_DRIVER(nycaptor_state, irq0_line_hold, 2*60) /* IRQ generated by ??? */
MCFG_DEVICE_ADD("bmcu", TAITO68705_MCU,2000000)
@@ -818,6 +794,10 @@ static MACHINE_CONFIG_START( nycaptor )
// pin 22 Noise Output not mapped
// Does the DAC also exist on this board? nycaptor writes 0x80 to 0xd600
+ // Update: of course it exists, sound board seems common Taito design.
+ MCFG_SOUND_ADD("dac", DAC_8BIT_R2R, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.25) // unknown DAC
+ MCFG_DEVICE_ADD("vref", VOLTAGE_REGULATOR, 0) MCFG_VOLTAGE_REGULATOR_OUTPUT(5.0)
+ MCFG_SOUND_ROUTE_EX(0, "dac", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE_EX(0, "dac", -1.0, DAC_VREF_NEG_INPUT)
MACHINE_CONFIG_END
static MACHINE_CONFIG_START( cyclshtg )
@@ -831,7 +811,7 @@ static MACHINE_CONFIG_START( cyclshtg )
MCFG_CPU_VBLANK_INT_DRIVER("screen", nycaptor_state, irq0_line_hold)
MCFG_CPU_ADD("audiocpu", Z80,8000000/2)
- MCFG_CPU_PROGRAM_MAP(cyclshtg_sound_map)
+ MCFG_CPU_PROGRAM_MAP(sound_map)
MCFG_CPU_PERIODIC_INT_DRIVER(nycaptor_state, irq0_line_hold, 2*60)
#ifdef USE_MCU
@@ -905,7 +885,7 @@ static MACHINE_CONFIG_START( bronx )
MCFG_CPU_VBLANK_INT_DRIVER("screen", nycaptor_state, irq0_line_hold)
MCFG_CPU_ADD("audiocpu", Z80,8000000/2)
- MCFG_CPU_PROGRAM_MAP(cyclshtg_sound_map)
+ MCFG_CPU_PROGRAM_MAP(sound_map)
MCFG_CPU_PERIODIC_INT_DRIVER(nycaptor_state, irq0_line_hold, 2*60)
MCFG_QUANTUM_TIME(attotime::from_hz(120))
diff --git a/src/mame/drivers/wyvernf0.cpp b/src/mame/drivers/wyvernf0.cpp
index d91747569fa..d9287f36580 100644
--- a/src/mame/drivers/wyvernf0.cpp
+++ b/src/mame/drivers/wyvernf0.cpp
@@ -26,6 +26,9 @@ from the bottom speaker and the sound of enemies in the air is heard from the to
Actual game video: http://www.nicozon.net/watch/sm10823430
+TODO:
+- TA7630;
+
***************************************************************************/
#include "emu.h"
@@ -34,6 +37,8 @@ Actual game video: http://www.nicozon.net/watch/sm10823430
#include "machine/gen_latch.h"
#include "sound/ay8910.h"
#include "sound/msm5232.h"
+#include "sound/dac.h"
+#include "sound/volt_reg.h"
#include "screen.h"
#include "speaker.h"
@@ -428,7 +433,7 @@ static ADDRESS_MAP_START( sound_map, AS_PROGRAM, 8, wyvernf0_state )
AM_RANGE(0xd000, 0xd000) AM_DEVREADWRITE("soundlatch", generic_latch_8_device, read, write)
AM_RANGE(0xd200, 0xd200) AM_WRITE(nmi_enable_w)
AM_RANGE(0xd400, 0xd400) AM_WRITE(nmi_disable_w)
- AM_RANGE(0xd600, 0xd600) AM_RAM // VOL/BAL?
+ AM_RANGE(0xd600, 0xd600) AM_DEVWRITE("dac", dac_byte_interface, write)
AM_RANGE(0xe000, 0xefff) AM_ROM // space for diagnostics ROM
ADDRESS_MAP_END
@@ -672,26 +677,30 @@ static MACHINE_CONFIG_START( wyvernf0 )
// coin, fire, lift-off
MCFG_SOUND_ADD("ay1", YM2149, 3000000) // YM2149 clock ??, pin 26 ??
- MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.5)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
// lift-off, explosion (saucers), boss alarm
MCFG_SOUND_ADD("ay2", YM2149, 3000000) // YM2149 clock ??, pin 26 ??
- MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.5)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
// music
MCFG_SOUND_ADD("msm", MSM5232, 2000000) // ?
MCFG_MSM5232_SET_CAPACITORS(0.39e-6, 0.39e-6, 0.39e-6, 0.39e-6, 0.39e-6, 0.39e-6, 0.39e-6, 0.39e-6) /* default 0.39 uF capacitors (not verified) */
- MCFG_SOUND_ROUTE(0, "mono", 1.0) // pin 28 2'-1
- MCFG_SOUND_ROUTE(1, "mono", 1.0) // pin 29 4'-1
- MCFG_SOUND_ROUTE(2, "mono", 1.0) // pin 30 8'-1
- MCFG_SOUND_ROUTE(3, "mono", 1.0) // pin 31 16'-1
- MCFG_SOUND_ROUTE(4, "mono", 1.0) // pin 36 2'-2
- MCFG_SOUND_ROUTE(5, "mono", 1.0) // pin 35 4'-2
- MCFG_SOUND_ROUTE(6, "mono", 1.0) // pin 34 8'-2
- MCFG_SOUND_ROUTE(7, "mono", 1.0) // pin 33 16'-2
+ MCFG_SOUND_ROUTE(0, "mono", 0.5) // pin 28 2'-1
+ MCFG_SOUND_ROUTE(1, "mono", 0.5) // pin 29 4'-1
+ MCFG_SOUND_ROUTE(2, "mono", 0.5) // pin 30 8'-1
+ MCFG_SOUND_ROUTE(3, "mono", 0.5) // pin 31 16'-1
+ MCFG_SOUND_ROUTE(4, "mono", 0.5) // pin 36 2'-2
+ MCFG_SOUND_ROUTE(5, "mono", 0.5) // pin 35 4'-2
+ MCFG_SOUND_ROUTE(6, "mono", 0.5) // pin 34 8'-2
+ MCFG_SOUND_ROUTE(7, "mono", 0.5) // pin 33 16'-2
// pin 1 SOLO 8' not mapped
// pin 2 SOLO 16' not mapped
// pin 22 Noise Output not mapped
+
+ MCFG_SOUND_ADD("dac", DAC_8BIT_R2R, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) // unknown DAC
+ MCFG_DEVICE_ADD("vref", VOLTAGE_REGULATOR, 0) MCFG_VOLTAGE_REGULATOR_OUTPUT(5.0)
+ MCFG_SOUND_ROUTE_EX(0, "dac", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE_EX(0, "dac", -1.0, DAC_VREF_NEG_INPUT)
MACHINE_CONFIG_END
/***************************************************************************
diff --git a/src/mame/includes/nycaptor.h b/src/mame/includes/nycaptor.h
index 9d519ba2811..6c2f2eabcb0 100644
--- a/src/mame/includes/nycaptor.h
+++ b/src/mame/includes/nycaptor.h
@@ -42,8 +42,7 @@ public:
/* misc */
int m_generic_control_reg;
- int m_vol_ctrl[16];
- int m_gametype;
+ int m_gametype;
int m_mask;
/* devices */
@@ -92,7 +91,6 @@ public:
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
- DECLARE_MACHINE_RESET(ta7630);
uint32_t screen_update_nycaptor(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
int nycaptor_spot( );
void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect, int pri );