diff options
Diffstat (limited to 'src/mame/audio/nitedrvr.c')
-rw-r--r-- | src/mame/audio/nitedrvr.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/src/mame/audio/nitedrvr.c b/src/mame/audio/nitedrvr.c index 7537b2cb9bd..0ebd0a5c5de 100644 --- a/src/mame/audio/nitedrvr.c +++ b/src/mame/audio/nitedrvr.c @@ -13,24 +13,24 @@ static const discrete_lfsr_desc nitedrvr_lfsr = { DISC_CLK_IS_FREQ, - 16, /* Bit Length */ - 0, /* Reset Value */ - 0, /* Use Bit 0 as XOR input 0 */ - 14, /* Use Bit 14 as XOR input 1 */ - DISC_LFSR_XNOR, /* Feedback stage1 is XNOR */ - DISC_LFSR_OR, /* Feedback stage2 is just stage 1 output OR with external feed */ - DISC_LFSR_REPLACE, /* Feedback stage3 replaces the shifted register contents */ - 0x000001, /* Everything is shifted into the first bit only */ - 0, /* Output is already inverted by XNOR */ - 15 /* Output bit */ + 16, /* Bit Length */ + 0, /* Reset Value */ + 0, /* Use Bit 0 as XOR input 0 */ + 14, /* Use Bit 14 as XOR input 1 */ + DISC_LFSR_XNOR, /* Feedback stage1 is XNOR */ + DISC_LFSR_OR, /* Feedback stage2 is just stage 1 output OR with external feed */ + DISC_LFSR_REPLACE, /* Feedback stage3 replaces the shifted register contents */ + 0x000001, /* Everything is shifted into the first bit only */ + 0, /* Output is already inverted by XNOR */ + 15 /* Output bit */ }; /* Nodes - Sounds */ -#define NITEDRVR_NOISE NODE_10 -#define NITEDRVR_BANG_SND NODE_11 -#define NITEDRVR_MOTOR_SND NODE_12 -#define NITEDRVR_SCREECH1_SND NODE_13 -#define NITEDRVR_SCREECH2_SND NODE_14 +#define NITEDRVR_NOISE NODE_10 +#define NITEDRVR_BANG_SND NODE_11 +#define NITEDRVR_MOTOR_SND NODE_12 +#define NITEDRVR_SCREECH1_SND NODE_13 +#define NITEDRVR_SCREECH2_SND NODE_14 DISCRETE_SOUND_START(nitedrvr) /************************************************/ @@ -83,15 +83,15 @@ DISCRETE_SOUND_START(nitedrvr) DISCRETE_ADJUSTMENT(NODE_21, (214.0-27.0)/12/31, (4416.0-27.0)/12/31, DISC_LOGADJ, "MOTOR") DISCRETE_MULTIPLY(NODE_22, NODE_20, NODE_21) - DISCRETE_MULTADD(NODE_23, NODE_22, 2, 27.0/6) /* F1 = /12*2 = /6 */ + DISCRETE_MULTADD(NODE_23, NODE_22, 2, 27.0/6) /* F1 = /12*2 = /6 */ DISCRETE_SQUAREWAVE(NODE_24, 1, NODE_23, (786.7/3), 50.0, 0, 0) DISCRETE_RCFILTER(NODE_25, NODE_24, 10000, 1e-7) - DISCRETE_MULTADD(NODE_26, NODE_22, 3, 27.0/4) /* F2 = /12*3 = /4 */ + DISCRETE_MULTADD(NODE_26, NODE_22, 3, 27.0/4) /* F2 = /12*3 = /4 */ DISCRETE_SQUAREWAVE(NODE_27, 1, NODE_26, (786.7/3), 50.0, 0, 0) DISCRETE_RCFILTER(NODE_28, NODE_27, 10000, 1e-7) - DISCRETE_MULTADD(NODE_29, NODE_22, 4, 27.0/3) /* F3 = /12*4 = /3 */ + DISCRETE_MULTADD(NODE_29, NODE_22, 4, 27.0/3) /* F3 = /12*4 = /3 */ DISCRETE_SQUAREWAVE(NODE_30, 1, NODE_29, (786.7/3), 100.0/3, 0, 360.0/3) DISCRETE_RCFILTER(NODE_31, NODE_30, 10000, 1e-7) @@ -131,8 +131,8 @@ DISCRETE_SOUND_START(nitedrvr) DISCRETE_MULTADD(NODE_72, NODE_71, 940.0-630.0, ((940.0-630.0)/2)+630.0) DISCRETE_SQUAREWAVE(NITEDRVR_SCREECH1_SND, NITEDRVR_SKID1_EN, NODE_72, 226.9, 31.5, 0, 0.0) - DISCRETE_MULTADD(NODE_75, NODE_71, 1380.0-626.0, 626.0+((1380.0-626.0)/2)) /* Frequency */ - DISCRETE_MULTADD(NODE_76, NODE_71, 32.0-13.0, 13.0+((32.0-13.0)/2)) /* Duty */ + DISCRETE_MULTADD(NODE_75, NODE_71, 1380.0-626.0, 626.0+((1380.0-626.0)/2)) /* Frequency */ + DISCRETE_MULTADD(NODE_76, NODE_71, 32.0-13.0, 13.0+((32.0-13.0)/2)) /* Duty */ DISCRETE_SQUAREWAVE(NITEDRVR_SCREECH2_SND, NITEDRVR_SKID2_EN, NODE_75, 226.9, NODE_76, 0, 0.0) /************************************************/ |