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Diffstat (limited to 'src/mame/audio/madalien.c')
-rw-r--r--src/mame/audio/madalien.c94
1 files changed, 47 insertions, 47 deletions
diff --git a/src/mame/audio/madalien.c b/src/mame/audio/madalien.c
index 45997f39bff..c64180a17d4 100644
--- a/src/mame/audio/madalien.c
+++ b/src/mame/audio/madalien.c
@@ -10,23 +10,23 @@
/* Discrete Sound Input Nodes */
/* see also "madalien.h" */
-#define MADALIEN_8910_PORTA_1 NODE_03
-#define MADALIEN_8910_PORTA_2 NODE_04
-#define MADALIEN_8910_PORTA_3 NODE_05
-#define MADALIEN_8910_PORTA_4 NODE_06
-#define MADALIEN_8910_PORTA_5 NODE_07
-#define MADALIEN_8910_PORTA_6 NODE_08
-#define MADALIEN_8910_PORTA_8 NODE_09
+#define MADALIEN_8910_PORTA_1 NODE_03
+#define MADALIEN_8910_PORTA_2 NODE_04
+#define MADALIEN_8910_PORTA_3 NODE_05
+#define MADALIEN_8910_PORTA_4 NODE_06
+#define MADALIEN_8910_PORTA_5 NODE_07
+#define MADALIEN_8910_PORTA_6 NODE_08
+#define MADALIEN_8910_PORTA_8 NODE_09
-#define MADALIEN_8910_PORTB_1 NODE_10
-#define MADALIEN_8910_PORTB_23 NODE_11
-#define MADALIEN_8910_PORTB_45 NODE_12
-#define MADALIEN_8910_PORTB_6 NODE_13
-#define MADALIEN_8910_PORTB_7 NODE_14
+#define MADALIEN_8910_PORTB_1 NODE_10
+#define MADALIEN_8910_PORTB_23 NODE_11
+#define MADALIEN_8910_PORTB_45 NODE_12
+#define MADALIEN_8910_PORTB_6 NODE_13
+#define MADALIEN_8910_PORTB_7 NODE_14
-#define MADALIEN_8910_PSG_A NODE_15
-#define MADALIEN_8910_PSG_B NODE_16
-#define MADALIEN_8910_PSG_C NODE_17
+#define MADALIEN_8910_PSG_A NODE_15
+#define MADALIEN_8910_PSG_B NODE_16
+#define MADALIEN_8910_PSG_C NODE_17
static const discrete_op_amp_filt_info madalien_psg_a_filter =
@@ -50,7 +50,7 @@ static const discrete_555_desc madalien_555_1f =
{
// the 555 will clock a 74161, which counts on rising edges
DISC_555_TRIGGER_IS_LOGIC | DISC_555_OUT_DC | DISC_555_OUT_COUNT_R_X,
- 5.0-.5, // B+ voltage of 555 - diode drop
+ 5.0-.5, // B+ voltage of 555 - diode drop
DEFAULT_555_VALUES
};
@@ -58,14 +58,14 @@ static const discrete_555_desc madalien_555_1c =
{
// the 555 will clock a 74161, which counts on rising edges
DISC_555_TRIGGER_IS_LOGIC | DISC_555_OUT_DC | DISC_555_OUT_COUNT_R_X,
- 5, // B+ voltage of 555
+ 5, // B+ voltage of 555
DEFAULT_555_VALUES
};
static const discrete_555_desc madalien_555_1l =
{
DISC_555_TRIGGER_IS_LOGIC | DISC_555_OUT_DC | DISC_555_OUT_CAP,
- 5, // B+ voltage of 555
+ 5, // B+ voltage of 555
DEFAULT_555_VALUES
};
@@ -121,19 +121,19 @@ static const discrete_mixer_desc madalien_final_mix =
{0}, 0,
RES_K(100),
0, CAP_U(1), 0,
- 32768.0/DEFAULT_TTL_V_LOGIC_1 // final gain
+ 32768.0/DEFAULT_TTL_V_LOGIC_1 // final gain
};
DISCRETE_SOUND_START( madalien )
/************************************************
- * Input register mapping
- ************************************************/
+ * Input register mapping
+ ************************************************/
DISCRETE_INPUT_DATA(MADALIEN_8910_PORTA)
DISCRETE_INPUT_DATA(MADALIEN_8910_PORTB)
/************************************************
- * Convert to individual bits
- ************************************************/
+ * Convert to individual bits
+ ************************************************/
// Port A is used to turn filtering on/off.
// 1 - player shot, siren, music
// turn bit into 4066 Ron value of 270 ohms @ 5V
@@ -165,16 +165,16 @@ DISCRETE_SOUND_START( madalien )
DISCRETE_TRANSFORM3(MADALIEN_8910_PORTB_7, MADALIEN_8910_PORTB, 0x40, (DEFAULT_TTL_V_LOGIC_1 - 1) / 0x40, "01&2*")
/************************************************
- * PSG input streams
- ************************************************/
+ * PSG input streams
+ ************************************************/
// AY-3-8910 PSG have a 1Vpp level
DISCRETE_INPUTX_STREAM(MADALIEN_8910_PSG_A, 0, 2.0/32768, .250)
DISCRETE_INPUTX_STREAM(MADALIEN_8910_PSG_B, 1, 2.0/32768, .250)
DISCRETE_INPUTX_STREAM(MADALIEN_8910_PSG_C, 2, 2.0/32768, .250)
/************************************************
- * AY-3-8910 filtering
- ************************************************/
+ * AY-3-8910 filtering
+ ************************************************/
// top op-amp
DISCRETE_ONOFF(NODE_20, MADALIEN_8910_PORTA_2, MADALIEN_8910_PSG_A)
DISCRETE_OP_AMP_FILTER(NODE_21, 1, NODE_20, 0, DISC_OP_AMP_FILTER_IS_BAND_PASS_1M, &madalien_psg_a_filter)
@@ -196,10 +196,10 @@ DISCRETE_SOUND_START( madalien )
DISCRETE_MIXER3(NODE_48, 1, NODE_21, NODE_33, NODE_41, &madalien_psg_mix)
/************************************************
- * Player motor
- ************************************************/
- DISCRETE_555_ASTABLE(NODE_50, // cap is buffered by op-amp 2D.
- 1, // always enabled
+ * Player motor
+ ************************************************/
+ DISCRETE_555_ASTABLE(NODE_50, // cap is buffered by op-amp 2D.
+ 1, // always enabled
RES_K(4.7),
RES_K(22),
CAP_U(2.2),
@@ -207,51 +207,51 @@ DISCRETE_SOUND_START( madalien )
// The speed frequencies seem strange but the components have been GuruVerified
// There is not much change in selected frequency. 99Hz, 110.6Hz, 124Hz
DISCRETE_COMP_ADDER(NODE_51, MADALIEN_8910_PORTB_45, &madalien_555_1f_r_select)
- DISCRETE_555_ASTABLE_CV(NODE_52, // IC 1F pin 3 out
- MADALIEN_8910_PORTB_45, // enabled by gate O2 pin 13
+ DISCRETE_555_ASTABLE_CV(NODE_52, // IC 1F pin 3 out
+ MADALIEN_8910_PORTB_45, // enabled by gate O2 pin 13
NODE_51,
- RES_K(10), // per actual board
+ RES_K(10), // per actual board
CAP_U(.22),
- NODE_50, // IC 1F pin 5 in
+ NODE_50, // IC 1F pin 5 in
&madalien_555_1f)
// convert reset to active high for module use
DISCRETE_LOGIC_INVERT(NODE_53, MADALIEN_8910_PORTB_45)
DISCRETE_COUNTER(NODE_54, 1,
- NODE_53, // pin 7 in
- NODE_52, // pin 1 in
- 0, 15, 1, 0, DISC_CLK_BY_COUNT) // 4-bit binary up counter
+ NODE_53, // pin 7 in
+ NODE_52, // pin 1 in
+ 0, 15, 1, 0, DISC_CLK_BY_COUNT) // 4-bit binary up counter
DISCRETE_DAC_R1(NODE_55, NODE_54, DEFAULT_TTL_V_LOGIC_1, &madalien_effect1a_dac)
DISCRETE_DAC_R1(NODE_56, NODE_54, DEFAULT_TTL_V_LOGIC_1, &madalien_effect1b_dac)
DISCRETE_RCFILTER(NODE_57, NODE_56, RES_K(22)/2 + RES_K(22), CAP_U(.033))
DISCRETE_COMP_ADDER(NODE_59, MADALIEN_8910_PORTB_23, &madalien_effect_1b_vol_r)
/************************************************
- * Enemy motor
- ************************************************/
+ * Enemy motor
+ ************************************************/
DISCRETE_CRFILTER(NODE_60, MADALIEN_8910_PORTB_7, RES_K(100), CAP_U(4.7))
// 2 diodes clamp it positive.
DISCRETE_CLAMP(NODE_62, NODE_60, 0, 12)
// the 0.047uF cap to ground just removes real world spikes.
// it does not have to be simulated.
DISCRETE_MIXER2(NODE_64, 1, NODE_62, 5, &madalien_555_1c_cv)
- DISCRETE_555_ASTABLE_CV(NODE_65, // IC 1C pin 3 out
+ DISCRETE_555_ASTABLE_CV(NODE_65, // IC 1C pin 3 out
MADALIEN_8910_PORTB_6,
RES_K(47),
RES_K(22),
CAP_U(.033),
- NODE_64, // IC 1C pin 5 in
+ NODE_64, // IC 1C pin 5 in
&madalien_555_1c)
// convert reset to active high for module use
DISCRETE_LOGIC_INVERT(NODE_66, MADALIEN_8910_PORTB_6)
DISCRETE_COUNTER(NODE_67, 1,
- NODE_66, // pin 7 in
- NODE_65, // pin 1 in
- 0, 15, 1, 0, DISC_CLK_BY_COUNT) // 4-bit binary up counter
+ NODE_66, // pin 7 in
+ NODE_65, // pin 1 in
+ 0, 15, 1, 0, DISC_CLK_BY_COUNT) // 4-bit binary up counter
DISCRETE_DAC_R1(NODE_68, NODE_67, DEFAULT_TTL_V_LOGIC_1, &madalien_effect2_dac)
/************************************************
- * Mixer
- ************************************************/
+ * Mixer
+ ************************************************/
DISCRETE_MIXER7(NODE_90, 1, MADALIEN_8910_PSG_A, NODE_48, MADALIEN_8910_PSG_B, MADALIEN_8910_PSG_C, NODE_56, NODE_57, NODE_68, &madalien_final_mix)
DISCRETE_OUTPUT(NODE_90, 1.1)