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Diffstat (limited to 'src/mame/audio/snk6502.c')
-rw-r--r--src/mame/audio/snk6502.c620
1 files changed, 309 insertions, 311 deletions
diff --git a/src/mame/audio/snk6502.c b/src/mame/audio/snk6502.c
index 6f91a28fa29..970b5329127 100644
--- a/src/mame/audio/snk6502.c
+++ b/src/mame/audio/snk6502.c
@@ -18,27 +18,27 @@
#ifndef M_LN2
-#define M_LN2 0.69314718055994530942
+#define M_LN2 0.69314718055994530942
#endif
-#define TONE_VOLUME 50
-#define CHANNELS 3
+#define TONE_VOLUME 50
+#define CHANNELS 3
-#define SAMPLE_RATE (48000)
-#define FRAC_BITS 16
-#define FRAC_ONE (1 << FRAC_BITS)
-#define FRAC_MASK (FRAC_ONE - 1)
+#define SAMPLE_RATE (48000)
+#define FRAC_BITS 16
+#define FRAC_ONE (1 << FRAC_BITS)
+#define FRAC_MASK (FRAC_ONE - 1)
struct TONE
{
- int mute;
- int offset;
- int base;
- int mask;
- INT32 sample_rate;
- INT32 sample_step;
- INT32 sample_cur;
- INT16 form[16];
+ int mute;
+ int offset;
+ int base;
+ int mask;
+ INT32 sample_rate;
+ INT32 sample_step;
+ INT32 sample_cur;
+ INT16 form[16];
};
struct snk6502_sound_state
@@ -74,7 +74,7 @@ static const char *const sasuke_sample_names[] =
const samples_interface sasuke_samples_interface =
{
- 4, /* 4 channels */
+ 4, /* 4 channels */
sasuke_sample_names
};
@@ -109,7 +109,7 @@ static const char *const vanguard_sample_names[] =
const samples_interface vanguard_samples_interface =
{
- 3, /* 3 channel */
+ 3, /* 3 channel */
vanguard_sample_names
};
@@ -136,212 +136,212 @@ static const char *const fantasy_sample_names[] =
const samples_interface fantasy_samples_interface =
{
- 1, /* 1 channel */
+ 1, /* 1 channel */
fantasy_sample_names
};
const sn76477_interface sasuke_sn76477_intf_1 =
{
- RES_K(470), /* 4 noise_res */
- RES_K(150), /* 5 filter_res */
- CAP_P(4700), /* 6 filter_cap */
- RES_K(22), /* 7 decay_res */
- CAP_U(10), /* 8 attack_decay_cap */
- RES_K(10), /* 10 attack_res */
- RES_K(100), /* 11 amplitude_res */
- RES_K(47), /* 12 feedback_res */
- 0 /* NC */, /* 16 vco_voltage */
- 0 /* NC */, /* 17 vco_cap */
- 0 /* NC */, /* 18 vco_res */
- 0 /* NC */, /* 19 pitch_voltage */
- RES_K(10), /* 20 slf_res */
- 0 /* NC */, /* 21 slf_cap */
- CAP_U(2.2), /* 23 oneshot_cap */
- RES_K(100), /* 24 oneshot_res */
- 0, /* 22 vco */
- 0, /* 26 mixer A */
- 1, /* 25 mixer B */
- 0, /* 27 mixer C */
- 1, /* 1 envelope 1 */
- 0, /* 28 envelope 2 */
- 1 /* 9 enable (variable) */
+ RES_K(470), /* 4 noise_res */
+ RES_K(150), /* 5 filter_res */
+ CAP_P(4700), /* 6 filter_cap */
+ RES_K(22), /* 7 decay_res */
+ CAP_U(10), /* 8 attack_decay_cap */
+ RES_K(10), /* 10 attack_res */
+ RES_K(100), /* 11 amplitude_res */
+ RES_K(47), /* 12 feedback_res */
+ 0 /* NC */, /* 16 vco_voltage */
+ 0 /* NC */, /* 17 vco_cap */
+ 0 /* NC */, /* 18 vco_res */
+ 0 /* NC */, /* 19 pitch_voltage */
+ RES_K(10), /* 20 slf_res */
+ 0 /* NC */, /* 21 slf_cap */
+ CAP_U(2.2), /* 23 oneshot_cap */
+ RES_K(100), /* 24 oneshot_res */
+ 0, /* 22 vco */
+ 0, /* 26 mixer A */
+ 1, /* 25 mixer B */
+ 0, /* 27 mixer C */
+ 1, /* 1 envelope 1 */
+ 0, /* 28 envelope 2 */
+ 1 /* 9 enable (variable) */
// ic48 GND: 2,22,26,27,28 +5V: 1,15,25
};
const sn76477_interface sasuke_sn76477_intf_2 =
{
- RES_K(340), /* 4 noise_res */
- RES_K(47), /* 5 filter_res */
- CAP_P(100), /* 6 filter_cap */
- RES_K(470), /* 7 decay_res */
- CAP_U(4.7), /* 8 attack_decay_cap */
- RES_K(10), /* 10 attack_res */
- RES_K(100), /* 11 amplitude_res */
- RES_K(47), /* 12 feedback_res */
- 0 /* NC */, /* 16 vco_voltage */
- CAP_P(220), /* 17 vco_cap */
- RES_K(1000), /* 18 vco_res */
- 0 /* NC */, /* 19 pitch_voltage */
- RES_K(220), /* 20 slf_res */
- 0 /* NC */, /* 21 slf_cap */
- CAP_U(22), /* 23 oneshot_cap */
- RES_K(47), /* 24 oneshot_res */
- 1, /* 22 vco */
- 0, /* 26 mixer A */
- 1, /* 25 mixer B */
- 0, /* 27 mixer C */
- 1, /* 1 envelope 1 */
- 1, /* 28 envelope 2 */
- 1 /* 9 enable (variable) */
+ RES_K(340), /* 4 noise_res */
+ RES_K(47), /* 5 filter_res */
+ CAP_P(100), /* 6 filter_cap */
+ RES_K(470), /* 7 decay_res */
+ CAP_U(4.7), /* 8 attack_decay_cap */
+ RES_K(10), /* 10 attack_res */
+ RES_K(100), /* 11 amplitude_res */
+ RES_K(47), /* 12 feedback_res */
+ 0 /* NC */, /* 16 vco_voltage */
+ CAP_P(220), /* 17 vco_cap */
+ RES_K(1000), /* 18 vco_res */
+ 0 /* NC */, /* 19 pitch_voltage */
+ RES_K(220), /* 20 slf_res */
+ 0 /* NC */, /* 21 slf_cap */
+ CAP_U(22), /* 23 oneshot_cap */
+ RES_K(47), /* 24 oneshot_res */
+ 1, /* 22 vco */
+ 0, /* 26 mixer A */
+ 1, /* 25 mixer B */
+ 0, /* 27 mixer C */
+ 1, /* 1 envelope 1 */
+ 1, /* 28 envelope 2 */
+ 1 /* 9 enable (variable) */
// ic51 GND: 2,26,27 +5V: 1,15,22,25,28
};
const sn76477_interface sasuke_sn76477_intf_3 =
{
- RES_K(330), /* 4 noise_res */
- RES_K(47), /* 5 filter_res */
- CAP_P(100), /* 6 filter_cap */
- RES_K(1), /* 7 decay_res */
- 0 /* NC */, /* 8 attack_decay_cap */
- RES_K(1), /* 10 attack_res */
- RES_K(100), /* 11 amplitude_res */
- RES_K(47), /* 12 feedback_res */
- 0 /* NC */, /* 16 vco_voltage */
- CAP_P(1000), /* 17 vco_cap */
- RES_K(1000), /* 18 vco_res */
- 0 /* NC */, /* 19 pitch_voltage */
- RES_K(10), /* 20 slf_res */
- CAP_U(1), /* 21 slf_cap */
- CAP_U(2.2), /* 23 oneshot_cap */
- RES_K(150), /* 24 oneshot_res */
- 0, /* 22 vco */
- 1, /* 26 mixer A */
- 1, /* 25 mixer B */
- 0, /* 27 mixer C */
- 1, /* 1 envelope 1 */
- 0, /* 28 envelope 2 */
- 1 /* 9 enable (variable) */
+ RES_K(330), /* 4 noise_res */
+ RES_K(47), /* 5 filter_res */
+ CAP_P(100), /* 6 filter_cap */
+ RES_K(1), /* 7 decay_res */
+ 0 /* NC */, /* 8 attack_decay_cap */
+ RES_K(1), /* 10 attack_res */
+ RES_K(100), /* 11 amplitude_res */
+ RES_K(47), /* 12 feedback_res */
+ 0 /* NC */, /* 16 vco_voltage */
+ CAP_P(1000), /* 17 vco_cap */
+ RES_K(1000), /* 18 vco_res */
+ 0 /* NC */, /* 19 pitch_voltage */
+ RES_K(10), /* 20 slf_res */
+ CAP_U(1), /* 21 slf_cap */
+ CAP_U(2.2), /* 23 oneshot_cap */
+ RES_K(150), /* 24 oneshot_res */
+ 0, /* 22 vco */
+ 1, /* 26 mixer A */
+ 1, /* 25 mixer B */
+ 0, /* 27 mixer C */
+ 1, /* 1 envelope 1 */
+ 0, /* 28 envelope 2 */
+ 1 /* 9 enable (variable) */
// ic52 GND: 2,22,27,28 +5V: 1,15,25,26
};
const sn76477_interface satansat_sn76477_intf =
{
- RES_K(470), /* 4 noise_res */
- RES_M(1.5), /* 5 filter_res */
- CAP_P(220), /* 6 filter_cap */
- 0, /* 7 decay_res */
- 0, /* 8 attack_decay_cap */
- 0, /* 10 attack_res */
- RES_K(47), /* 11 amplitude_res */
- RES_K(47), /* 12 feedback_res */
- 0, /* 16 vco_voltage */
- 0, /* 17 vco_cap */
- 0, /* 18 vco_res */
- 0, /* 19 pitch_voltage */
- 0, /* 20 slf_res */
- 0, /* 21 slf_cap */
- 0, /* 23 oneshot_cap */
- 0, /* 24 oneshot_res */
- 0, /* 22 vco */
- 0, /* 26 mixer A */
- 1, /* 25 mixer B */
- 0, /* 27 mixer C */
- 1, /* 1 envelope 1 */
- 1, /* 28 envelope 2 */
- 1 /* 9 enable (variable) */
+ RES_K(470), /* 4 noise_res */
+ RES_M(1.5), /* 5 filter_res */
+ CAP_P(220), /* 6 filter_cap */
+ 0, /* 7 decay_res */
+ 0, /* 8 attack_decay_cap */
+ 0, /* 10 attack_res */
+ RES_K(47), /* 11 amplitude_res */
+ RES_K(47), /* 12 feedback_res */
+ 0, /* 16 vco_voltage */
+ 0, /* 17 vco_cap */
+ 0, /* 18 vco_res */
+ 0, /* 19 pitch_voltage */
+ 0, /* 20 slf_res */
+ 0, /* 21 slf_cap */
+ 0, /* 23 oneshot_cap */
+ 0, /* 24 oneshot_res */
+ 0, /* 22 vco */
+ 0, /* 26 mixer A */
+ 1, /* 25 mixer B */
+ 0, /* 27 mixer C */
+ 1, /* 1 envelope 1 */
+ 1, /* 28 envelope 2 */
+ 1 /* 9 enable (variable) */
// ??? GND: 2,26,27 +5V: 15,25
};
const sn76477_interface vanguard_sn76477_intf_1 =
{
- RES_K(470), /* 4 noise_res */
- RES_M(1.5), /* 5 filter_res */
- CAP_P(220), /* 6 filter_cap */
- 0, /* 7 decay_res */
- 0, /* 8 attack_decay_cap */
- 0, /* 10 attack_res */
- RES_K(47), /* 11 amplitude_res */
- RES_K(4.7), /* 12 feedback_res */
- 0, /* 16 vco_voltage */
- 0, /* 17 vco_cap */
- 0, /* 18 vco_res */
- 0, /* 19 pitch_voltage */
- 0, /* 20 slf_res */
- 0, /* 21 slf_cap */
- 0, /* 23 oneshot_cap */
- 0, /* 24 oneshot_res */
- 0, /* 22 vco */
- 0, /* 26 mixer A */
- 1, /* 25 mixer B */
- 0, /* 27 mixer C */
- 1, /* 1 envelope 1 */
- 1, /* 28 envelope 2 */
- 1 /* 9 enable (variable) */
+ RES_K(470), /* 4 noise_res */
+ RES_M(1.5), /* 5 filter_res */
+ CAP_P(220), /* 6 filter_cap */
+ 0, /* 7 decay_res */
+ 0, /* 8 attack_decay_cap */
+ 0, /* 10 attack_res */
+ RES_K(47), /* 11 amplitude_res */
+ RES_K(4.7), /* 12 feedback_res */
+ 0, /* 16 vco_voltage */
+ 0, /* 17 vco_cap */
+ 0, /* 18 vco_res */
+ 0, /* 19 pitch_voltage */
+ 0, /* 20 slf_res */
+ 0, /* 21 slf_cap */
+ 0, /* 23 oneshot_cap */
+ 0, /* 24 oneshot_res */
+ 0, /* 22 vco */
+ 0, /* 26 mixer A */
+ 1, /* 25 mixer B */
+ 0, /* 27 mixer C */
+ 1, /* 1 envelope 1 */
+ 1, /* 28 envelope 2 */
+ 1 /* 9 enable (variable) */
// SHOT A GND: 2,9,26,27 +5V: 15,25
};
const sn76477_interface vanguard_sn76477_intf_2 =
{
- RES_K(10), /* 4 noise_res */
- RES_K(30), /* 5 filter_res */
- 0, /* 6 filter_cap */
- 0, /* 7 decay_res */
- 0, /* 8 attack_decay_cap */
- 0, /* 10 attack_res */
- RES_K(47), /* 11 amplitude_res */
- RES_K(4.7), /* 12 feedback_res */
- 0, /* 16 vco_voltage */
- 0, /* 17 vco_cap */
- 0, /* 18 vco_res */
- 0, /* 19 pitch_voltage */
- 0, /* 20 slf_res */
- 0, /* 21 slf_cap */
- 0, /* 23 oneshot_cap */
- 0, /* 24 oneshot_res */
- 0, /* 22 vco */
- 0, /* 26 mixer A */
- 1, /* 25 mixer B */
- 0, /* 27 mixer C */
- 0, /* 1 envelope 1 */
- 1, /* 28 envelope 2 */
- 1 /* 9 enable (variable) */
+ RES_K(10), /* 4 noise_res */
+ RES_K(30), /* 5 filter_res */
+ 0, /* 6 filter_cap */
+ 0, /* 7 decay_res */
+ 0, /* 8 attack_decay_cap */
+ 0, /* 10 attack_res */
+ RES_K(47), /* 11 amplitude_res */
+ RES_K(4.7), /* 12 feedback_res */
+ 0, /* 16 vco_voltage */
+ 0, /* 17 vco_cap */
+ 0, /* 18 vco_res */
+ 0, /* 19 pitch_voltage */
+ 0, /* 20 slf_res */
+ 0, /* 21 slf_cap */
+ 0, /* 23 oneshot_cap */
+ 0, /* 24 oneshot_res */
+ 0, /* 22 vco */
+ 0, /* 26 mixer A */
+ 1, /* 25 mixer B */
+ 0, /* 27 mixer C */
+ 0, /* 1 envelope 1 */
+ 1, /* 28 envelope 2 */
+ 1 /* 9 enable (variable) */
// SHOT B GND: 1,2,26,27 +5V: 15,25,28
};
const sn76477_interface fantasy_sn76477_intf =
{
- RES_K(470), /* 4 noise_res */
- RES_M(1.5), /* 5 filter_res */
- CAP_P(220), /* 6 filter_cap */
- 0, /* 7 decay_res */
- 0, /* 8 attack_decay_cap */
- 0, /* 10 attack_res */
- RES_K(470), /* 11 amplitude_res */
- RES_K(4.7), /* 12 feedback_res */
- 0, /* 16 vco_voltage */
- 0, /* 17 vco_cap */
- 0, /* 18 vco_res */
- 0, /* 19 pitch_voltage */
- 0, /* 20 slf_res */
- 0, /* 21 slf_cap */
- 0, /* 23 oneshot_cap */
- 0, /* 24 oneshot_res */
- 0, /* 22 vco */
- 0, /* 26 mixer A */
- 1, /* 25 mixer B */
- 0, /* 27 mixer C */
+ RES_K(470), /* 4 noise_res */
+ RES_M(1.5), /* 5 filter_res */
+ CAP_P(220), /* 6 filter_cap */
+ 0, /* 7 decay_res */
+ 0, /* 8 attack_decay_cap */
+ 0, /* 10 attack_res */
+ RES_K(470), /* 11 amplitude_res */
+ RES_K(4.7), /* 12 feedback_res */
+ 0, /* 16 vco_voltage */
+ 0, /* 17 vco_cap */
+ 0, /* 18 vco_res */
+ 0, /* 19 pitch_voltage */
+ 0, /* 20 slf_res */
+ 0, /* 21 slf_cap */
+ 0, /* 23 oneshot_cap */
+ 0, /* 24 oneshot_res */
+ 0, /* 22 vco */
+ 0, /* 26 mixer A */
+ 1, /* 25 mixer B */
+ 0, /* 27 mixer C */
/* schematic does not show pin 1 grounded, but it must be. */
/* otherwise it is using the VCO for the envelope, but the VCO is not hooked up */
- 0, /* 1 envelope 1 */
- 1, /* 28 envelope 2 */
- 0 /* 9 enable (variable) */
+ 0, /* 1 envelope 1 */
+ 1, /* 28 envelope 2 */
+ 0 /* 9 enable (variable) */
// BOMB GND: 2,9,26,27 +5V: 15,25
};
@@ -357,9 +357,9 @@ static const discrete_op_amp_filt_info fantasy_filter =
RES_K(10.5), 0, RES_K(33), 0, RES_K(470), CAP_U(.01), CAP_U(.01), 0, 0, 12, -12
};
-#define FANTASY_BOMB_EN NODE_01
-#define FANTASY_NOISE_STREAM_IN NODE_02
-#define FANTASY_NOISE_LOGIC NODE_03
+#define FANTASY_BOMB_EN NODE_01
+#define FANTASY_NOISE_STREAM_IN NODE_02
+#define FANTASY_NOISE_LOGIC NODE_03
DISCRETE_SOUND_START( fantasy )
@@ -430,7 +430,7 @@ static STREAM_UPDATE( snk6502_tone_update )
/* interpolate */
data += ((INT32)prev * (FRAC_ONE - (cur_pos & FRAC_MASK))
- + (INT32)cur * (cur_pos & FRAC_MASK)) >> FRAC_BITS;
+ + (INT32)cur * (cur_pos & FRAC_MASK)) >> FRAC_BITS;
voice->sample_cur = cur_pos;
}
@@ -685,17 +685,17 @@ WRITE8_HANDLER( sasuke_sound_w )
{
case 0:
/*
- bit description
-
- 0 hit (ic52)
- 1 boss start (ic51)
- 2 shot
- 3 boss attack (ic48?)
- 4 ??
- 5
- 6
- 7 reset counter
- */
+ bit description
+
+ 0 hit (ic52)
+ 1 boss start (ic51)
+ 2 shot
+ 3 boss attack (ic48?)
+ 4 ??
+ 5
+ 6
+ 7 reset counter
+ */
if ((~data & 0x01) && (state->m_LastPort1 & 0x01))
samples->start(0, 0);
@@ -720,17 +720,17 @@ WRITE8_HANDLER( sasuke_sound_w )
case 1:
/*
- bit description
-
- 0
- 1 wave form
- 2 wave form
- 3 wave form
- 4 MUSIC A8
- 5 MUSIC A9
- 6 MUSIC A10
- 7
- */
+ bit description
+
+ 0
+ 1 wave form
+ 2 wave form
+ 3 wave form
+ 4 MUSIC A8
+ 5 MUSIC A9
+ 6 MUSIC A10
+ 7
+ */
/* select tune in ROM based on sound command byte */
tone_channels[0].base = 0x0000 + ((data & 0x70) << 4);
@@ -755,9 +755,9 @@ WRITE8_HANDLER( satansat_sound_w )
{
case 0:
/*
- bit description
+ bit description
- */
+ */
/* bit 0 = analog sound trigger */
@@ -783,9 +783,9 @@ WRITE8_HANDLER( satansat_sound_w )
break;
case 1:
/*
- bit description
+ bit description
- */
+ */
/* select tune in ROM based on sound command byte */
tone_channels[0].base = 0x0000 + ((data & 0x0e) << 7);
@@ -822,17 +822,17 @@ WRITE8_HANDLER( vanguard_sound_w )
{
case 0:
/*
- bit description
-
- 0 MUSIC A10
- 1 MUSIC A9
- 2 MUSIC A8
- 3 LS05 PORT 1
- 4 LS04 PORT 2
- 5 SHOT A
- 6 SHOT B
- 7 BOMB
- */
+ bit description
+
+ 0 MUSIC A10
+ 1 MUSIC A9
+ 2 MUSIC A8
+ 3 LS05 PORT 1
+ 4 LS04 PORT 2
+ 5 SHOT A
+ 6 SHOT B
+ 7 BOMB
+ */
/* select musical tune in ROM based on sound command byte */
tone_channels[0].base = ((data & 0x07) << 8);
@@ -869,17 +869,17 @@ WRITE8_HANDLER( vanguard_sound_w )
break;
case 1:
/*
- bit description
-
- 0 MUSIC A10
- 1 MUSIC A9
- 2 MUSIC A8
- 3 LS04 PORT 3
- 4 EXTP A (HD38880 external pitch control A)
- 5 EXTP B (HD38880 external pitch control B)
- 6
- 7
- */
+ bit description
+
+ 0 MUSIC A10
+ 1 MUSIC A9
+ 2 MUSIC A8
+ 3 LS04 PORT 3
+ 4 EXTP A (HD38880 external pitch control A)
+ 5 EXTP B (HD38880 external pitch control B)
+ 6
+ 7
+ */
/* select tune in ROM based on sound command byte */
tone_channels[1].base = 0x0800 + ((data & 0x07) << 8);
@@ -895,17 +895,17 @@ WRITE8_HANDLER( vanguard_sound_w )
break;
case 2:
/*
- bit description
-
- 0 AS 1 (sound0 waveform)
- 1 AS 2 (sound0 waveform)
- 2 AS 4 (sound0 waveform)
- 3 AS 3 (sound0 waveform)
- 4 AS 5 (sound1 waveform)
- 5 AS 6 (sound1 waveform)
- 6 AS 7 (sound1 waveform)
- 7 AS 8 (sound1 waveform)
- */
+ bit description
+
+ 0 AS 1 (sound0 waveform)
+ 1 AS 2 (sound0 waveform)
+ 2 AS 4 (sound0 waveform)
+ 3 AS 3 (sound0 waveform)
+ 4 AS 5 (sound1 waveform)
+ 5 AS 6 (sound1 waveform)
+ 6 AS 7 (sound1 waveform)
+ 7 AS 8 (sound1 waveform)
+ */
build_waveform(state, 0, (data & 0x3) | ((data & 4) << 1) | ((data & 8) >> 1));
build_waveform(state, 1, data >> 4);
@@ -922,17 +922,17 @@ WRITE8_HANDLER( fantasy_sound_w )
{
case 0:
/*
- bit description
-
- 0 MUSIC A10
- 1 MUSIC A9
- 2 MUSIC A8
- 3 LS04 PART 1
- 4 LS04 PART 2
- 5
- 6
- 7 BOMB
- */
+ bit description
+
+ 0 MUSIC A10
+ 1 MUSIC A9
+ 2 MUSIC A8
+ 3 LS04 PART 1
+ 4 LS04 PART 2
+ 5
+ 6
+ 7 BOMB
+ */
/* select musical tune in ROM based on sound command byte */
tone_channels[0].base = 0x0000 + ((data & 0x07) << 8);
@@ -963,17 +963,17 @@ WRITE8_HANDLER( fantasy_sound_w )
break;
case 1:
/*
- bit description
-
- 0 MUSIC A10
- 1 MUSIC A9
- 2 MUSIC A8
- 3 LS04 PART 3
- 4 EXT PA (HD38880 external pitch control A)
- 5 EXT PB (HD38880 external pitch control B)
- 6
- 7
- */
+ bit description
+
+ 0 MUSIC A10
+ 1 MUSIC A9
+ 2 MUSIC A8
+ 3 LS04 PART 3
+ 4 EXT PA (HD38880 external pitch control A)
+ 5 EXT PB (HD38880 external pitch control B)
+ 6
+ 7
+ */
/* select tune in ROM based on sound command byte */
tone_channels[1].base = 0x0800 + ((data & 0x07) << 8);
@@ -989,34 +989,34 @@ WRITE8_HANDLER( fantasy_sound_w )
break;
case 2:
/*
- bit description
-
- 0 AS 1 (sound0 waveform)
- 1 AS 3 (sound0 waveform)
- 2 AS 2 (sound0 waveform)
- 3 AS 4 (sound0 waveform)
- 4 AS 5 (sound1 waveform)
- 5 AS 6 (sound1 waveform)
- 6 AS 7 (sound1 waveform)
- 7 AS 8 (sound1 waveform)
- */
+ bit description
+
+ 0 AS 1 (sound0 waveform)
+ 1 AS 3 (sound0 waveform)
+ 2 AS 2 (sound0 waveform)
+ 3 AS 4 (sound0 waveform)
+ 4 AS 5 (sound1 waveform)
+ 5 AS 6 (sound1 waveform)
+ 6 AS 7 (sound1 waveform)
+ 7 AS 8 (sound1 waveform)
+ */
build_waveform(state, 0, (data & 0x9) | ((data & 2) << 1) | ((data & 4) >> 1));
build_waveform(state, 1, data >> 4);
break;
case 3:
/*
- bit description
-
- 0 BC 1
- 1 BC 2
- 2 BC 3
- 3 MUSIC A10
- 4 MUSIC A9
- 5 MUSIC A8
- 6
- 7 INV
- */
+ bit description
+
+ 0 BC 1
+ 1 BC 2
+ 2 BC 3
+ 3 MUSIC A10
+ 4 MUSIC A9
+ 5 MUSIC A8
+ 6
+ 7 INV
+ */
/* select tune in ROM based on sound command byte */
tone_channels[2].base = 0x1000 + ((data & 0x70) << 4);
@@ -1037,35 +1037,35 @@ WRITE8_HANDLER( fantasy_sound_w )
/* HD38880 command */
-#define HD38880_ADSET 2
-#define HD38880_READ 3
-#define HD38880_INT1 4
-#define HD38880_INT2 6
-#define HD38880_SYSPD 8
-#define HD38880_STOP 10
-#define HD38880_CONDT 11
-#define HD38880_START 12
-#define HD38880_SSTART 14
+#define HD38880_ADSET 2
+#define HD38880_READ 3
+#define HD38880_INT1 4
+#define HD38880_INT2 6
+#define HD38880_SYSPD 8
+#define HD38880_STOP 10
+#define HD38880_CONDT 11
+#define HD38880_START 12
+#define HD38880_SSTART 14
/* HD38880 control bits */
-#define HD38880_CTP 0x10
-#define HD38880_CMV 0x20
-#define HD68880_SYBS 0x0f
+#define HD38880_CTP 0x10
+#define HD38880_CMV 0x20
+#define HD68880_SYBS 0x0f
static void snk6502_speech_w(running_machine &machine, UINT8 data, const UINT16 *table, int start)
{
/*
- bit description
- 0 SYBS1
- 1 SYBS2
- 2 SYBS3
- 3 SYBS4
- 4 CTP
- 5 CMV
- 6
- 7
- */
+ bit description
+ 0 SYBS1
+ 1 SYBS2
+ 2 SYBS3
+ 3 SYBS4
+ 4 CTP
+ 5 CMV
+ 6
+ 7
+ */
device_t *device = machine.device("snk6502");
snk6502_sound_state *state = get_safe_token(device);
@@ -1253,7 +1253,7 @@ const device_type SNK6502 = &device_creator<snk6502_sound_device>;
snk6502_sound_device::snk6502_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
: device_t(mconfig, SNK6502, "snk6502 Custom", tag, owner, clock),
- device_sound_interface(mconfig, *this)
+ device_sound_interface(mconfig, *this)
{
m_token = global_alloc_clear(snk6502_sound_state);
}
@@ -1286,5 +1286,3 @@ void snk6502_sound_device::sound_stream_update(sound_stream &stream, stream_samp
// should never get here
fatalerror("sound_stream_update called; not applicable to legacy sound devices\n");
}
-
-