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Hook up DAC and sample sound support for Cosmic Alien (#18)
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0.128u1: T. Bellm added samples support to Cosmic Alien. Added DAC and Samples sound (backgr, extend, divea, diveb1-6, fire, loudexp, smallexp and coin.wav).
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@arcadez2003
arcadez2003 authored Jul 14, 2020
1 parent 56d25eb commit d8191e3
Showing 1 changed file with 186 additions and 3 deletions.
189 changes: 186 additions & 3 deletions src/drivers/cosmic.c
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Original file line number Diff line number Diff line change
Expand Up @@ -179,6 +179,154 @@ WRITE8_HANDLER( cosmicg_output_w )
#endif
}

static WRITE8_HANDLER( cosmica_sound_output_w )
{
static int sound_enabled=1;
static int dive_bomb_b_select=0;

/* Sound Enable / Disable */
if (offset == 11)
{
int count;
if (data == 0)
for(count=0; count<13; count++) sample_stop(count);
else
{
sample_start(0, 0, 1); /*Background Noise*/
}

sound_enabled = data;
}

if (sound_enabled)
{
switch (offset)
{
case 0: if (data) sample_start(1, 2, 0); break; /*Dive Bombing Type A*/

case 2: /*Dive Bombing Type B (Main Control)*/


if (data)
{

switch(dive_bomb_b_select)
{

case 2:

if (sample_playing(2))
{
sample_stop(2);
sample_start(2, 3, 0); break;
}
else
sample_start(2, 3, 0); break;


case 3:

if (sample_playing(3))
{
sample_stop(3);
sample_start(3, 4, 0); break;
}
else
sample_start(3, 4, 0); break;


case 4:
if (sample_playing(4))
{
sample_stop(4);
sample_start(4, 5, 0); break;
}
else
sample_start(4, 5, 0); break;


case 5:
if (sample_playing(5))
{
sample_stop(5);
sample_start(5, 6, 0); break;
}
else
sample_start(5, 6, 0); break;


case 6:
if (sample_playing(6))
{
sample_stop(6);
sample_start(6, 7, 0); break;
}
else
sample_start(6, 7, 0); break;

case 7:

if (sample_playing(7))
{
sample_stop(7);
sample_start(7, 8, 0); break;
}
else
sample_start(7, 8, 0); break;
}
}

case 3: /*Dive Bombing Type B (G.S.B)*/

if (data)
dive_bomb_b_select |= 0x04;
else
dive_bomb_b_select &= 0xFB;
break;


case 4: /*Dive Bombing Type B (M.S.B)*/
if (data)
dive_bomb_b_select |= 0x02;
else
dive_bomb_b_select &= 0xFD;

break;

case 5: /*Dive Bombing Type B (L.S.B)*/


if (data)
dive_bomb_b_select |= 0x01;
else
dive_bomb_b_select &= 0xFE;
break;


case 6: if (data) sample_start(8, 9, 0); break; /*Fire Control*/

case 7: if (data) sample_start(9, 10, 0); break; /*Small Explosion*/

case 8: if (data) sample_start(10, 11, 0); break; /*Loud Explosion*/

case 9:
if (data)
sample_start(11, 1, 1);
else
sample_stop(11);

break; /*Extend Sound control*/

case 12:
if (data) sample_start(11,12, 0); break; /*Insert Coin*/
}
}

#ifdef MAME_DEBUG
logerror("Sound output %x=%x\n",offset,data);
#endif
}

static INTERRUPT_GEN( panic_interrupt )
{
if (cpu_getiloops() != 0)
Expand Down Expand Up @@ -339,6 +487,7 @@ static ADDRESS_MAP_START( cosmica_writemem, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0x3fff) AM_WRITE(MWA8_ROM)
AM_RANGE(0x4000, 0x5fff) AM_WRITE(MWA8_RAM) AM_BASE(&videoram) AM_SIZE(&videoram_size)
AM_RANGE(0x6000, 0x601f) AM_WRITE(MWA8_RAM) AM_BASE(&spriteram) AM_SIZE(&spriteram_size)
AM_RANGE(0x7000, 0x700b) AM_WRITE(cosmica_sound_output_w)
AM_RANGE(0x700c, 0x700d) AM_WRITE(cosmic_color_register_w)
AM_RANGE(0x700f, 0x700f) AM_WRITE(flip_screen_w)
ADDRESS_MAP_END
Expand Down Expand Up @@ -998,6 +1147,30 @@ static struct Samplesinterface cosmicg_samples_interface =
cosmicg_sample_names
};

static const char *cosmica_sample_names[] =
{
"*cosmica",
"backgr.wav",
"extend.wav",
"divea.wav",
"diveb1.wav",
"diveb2.wav",
"diveb3.wav",
"diveb4.wav",
"diveb5.wav",
"diveb6.wav",
"fire.wav",
"loudexp.wav",
"smallexp.wav",
"coin.wav",
0 /* end of array */
};

static struct Samplesinterface cosmica_samples_interface =
{
13, /* 12 channels */
cosmica_sample_names
};

static MACHINE_DRIVER_START( cosmic )

Expand Down Expand Up @@ -1059,6 +1232,16 @@ static MACHINE_DRIVER_START( cosmica )

MDRV_PALETTE_INIT(cosmica)
MDRV_VIDEO_UPDATE(cosmica)

/* sound hardware */
MDRV_SPEAKER_STANDARD_MONO("mono")

MDRV_SOUND_ADD(SAMPLES, 0)
MDRV_SOUND_CONFIG(cosmica_samples_interface)
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)

MDRV_SOUND_ADD(DAC, 0)
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
MACHINE_DRIVER_END


Expand Down Expand Up @@ -1518,14 +1701,14 @@ static DRIVER_INIT( nomnlnd )


GAME( 1979, cosmicg, 0, cosmicg, cosmicg, cosmicg, ROT270, "Universal", "Cosmic Guerilla", GAME_NO_COCKTAIL )
GAME( 1979, cosmica, 0, cosmica, cosmica, 0, ROT270, "Universal", "Cosmic Alien", GAME_NO_SOUND )
GAME( 1979, cosmica2, cosmica, cosmica, cosmica, 0, ROT270, "Universal", "Cosmic Alien (older)", GAME_NO_SOUND )
GAME( 1979, cosmica, 0, cosmica, cosmica, 0, ROT270, "Universal", "Cosmic Alien", 0 )
GAME( 1979, cosmica2, cosmica, cosmica, cosmica, 0, ROT270, "Universal", "Cosmic Alien (older)", 0 )
GAME( 1980, panic, 0, panic, panic, 0, ROT270, "Universal", "Space Panic (version E)", 0 )
GAME( 1980, panic2, panic, panic, panic, 0, ROT270, "Universal", "Space Panic (set 2)", 0 )
GAME( 1980, panic3, panic, panic, panic, 0, ROT270, "Universal", "Space Panic (set 3)", 0 )
GAME( 1980, panich, panic, panic, panic, 0, ROT270, "Universal", "Space Panic (harder)", 0 )
GAME( 1980, panicger, panic, panic, panic, 0, ROT270, "Universal (ADP Automaten license)", "Space Panic (German)", 0 )
GAME( 1980, magspot, 0, magspot2, magspot2, 0, ROT270, "Universal", "Magical Spot", GAME_IMPERFECT_SOUND )
GAME( 1980, magspot, 0, magspot2, magspot2, 0, ROT270, "Universal", "Magical Spot", GAME_IMPERFECT_SOUND )
GAME( 1980, magspot2, 0, magspot2, magspot2, 0, ROT270, "Universal", "Magical Spot II", GAME_IMPERFECT_SOUND )
GAME( 1980, devzone, 0, devzone, devzone, devzone, ROT270, "Universal", "Devil Zone", GAME_IMPERFECT_SOUND )
GAME( 1980, devzone2, devzone, devzone, devzone2, devzone, ROT270, "Universal", "Devil Zone (easier)", GAME_IMPERFECT_SOUND )
Expand Down

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