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-rw-r--r--trunk/src/mame/audio/dkong.c1490
1 files changed, 1490 insertions, 0 deletions
diff --git a/trunk/src/mame/audio/dkong.c b/trunk/src/mame/audio/dkong.c
new file mode 100644
index 00000000000..857ef194bb6
--- /dev/null
+++ b/trunk/src/mame/audio/dkong.c
@@ -0,0 +1,1490 @@
+#include "emu.h"
+#include "cpu/mcs48/mcs48.h"
+#include "cpu/m6502/m6502.h"
+#include "sound/nes_apu.h"
+#include "sound/discrete.h"
+#include "machine/latch8.h"
+
+#include "sound/tms5110.h"
+#include "machine/tms6100.h"
+
+#include "includes/dkong.h"
+
+/****************************************************************
+ *
+ * Defines and Macros
+ *
+ ****************************************************************/
+
+/* Set to 1 to disable DAC and post-mixer filters */
+#define DK_NO_FILTERS (0)
+/* Set to 1 to use faster custom mixer */
+#define DK_USE_CUSTOM (1)
+
+/* Issue surrounded by this define need to be analyzed and
+ * reviewed at a later time.
+ * Currently, the following issues exist:
+ * - although not present on schematics, a 10K resistor is needed
+ * as RF in the mixer stage. Without this resistor, the DAC
+ * sound is completely overmodulated.
+ */
+
+/* FIXME: Review at a later time */
+#define DK_REVIEW (1)
+
+
+/****************************************************************
+ *
+ * Discrete Sound defines
+ *
+ ****************************************************************/
+
+/* Discrete sound inputs */
+
+#define DS_SOUND0_INV NODE_01
+#define DS_SOUND1_INV NODE_02
+#define DS_SOUND2_INV NODE_03
+#define DS_SOUND6_INV NODE_04
+#define DS_SOUND7_INV NODE_05
+#define DS_SOUND9_INV NODE_06
+#define DS_DAC NODE_07
+#define DS_DISCHARGE_INV NODE_08
+
+#define DS_SOUND0 NODE_208
+#define DS_SOUND1 NODE_209
+#define DS_SOUND6 NODE_210
+#define DS_SOUND7 NODE_211
+#define DS_SOUND9 NODE_212
+
+#define DS_ADJ_DAC NODE_240
+
+#define DS_OUT_SOUND0 NODE_241
+#define DS_OUT_SOUND1 NODE_242
+#define DS_OUT_SOUND2 NODE_243
+#define DS_OUT_SOUND6 NODE_247
+#define DS_OUT_SOUND7 NODE_248
+#define DS_OUT_SOUND9 NODE_249
+#define DS_OUT_DAC NODE_250
+
+/* Input definitions for write handlers */
+
+#define DS_SOUND0_INP DS_SOUND0_INV
+#define DS_SOUND1_INP DS_SOUND1_INV
+#define DS_SOUND2_INP DS_SOUND2_INV
+#define DS_SOUND6_INP DS_SOUND6_INV
+#define DS_SOUND7_INP DS_SOUND7_INV
+#define DS_SOUND9_INP DS_SOUND9_INV
+
+/* General defines */
+
+#define DK_1N5553_V 0.4 /* from datasheet at 1mA */
+#define DK_SUP_V 5.0
+#define NE555_INTERNAL_R RES_K(5)
+
+#define R_SERIES(R1,R2) ((R1)+(R2))
+
+/****************************************************************
+ *
+ * Static declarations
+ *
+ ****************************************************************/
+
+
+
+/****************************************************************
+ *
+ * Dkong Discrete Sound Interface
+ *
+ ****************************************************************/
+
+/* Resistors */
+
+#define DK_R1 RES_K(47)
+#define DK_R2 RES_K(47)
+#define DK_R3 RES_K(5.1)
+#define DK_R4 RES_K(2)
+#define DK_R5 750
+#define DK_R6 RES_K(4.7)
+#define DK_R7 RES_K(10)
+#define DK_R8 RES_K(100)
+#define DK_R9 RES_K(10)
+#define DK_R10 RES_K(10)
+#define DK_R14 RES_K(47)
+
+#define DK_R15 RES_K(5.6)
+#define DK_R16 RES_K(5.6)
+#define DK_R17 RES_K(10)
+#define DK_R18 RES_K(4.7)
+#define DK_R20 RES_K(10)
+#define DK_R21 RES_K(5.6)
+#define DK_R22 RES_K(5.6)
+#define DK_R24 RES_K(47)
+#define DK_R25 RES_K(5.1)
+#define DK_R26 RES_K(2)
+#define DK_R27 150
+#define DK_R28 RES_K(4.7)
+#define DK_R29 RES_K(10)
+#define DK_R30 RES_K(100)
+#define DK_R31 RES_K(10)
+#define DK_R32 RES_K(10)
+#define DK_R35 RES_K(1)
+#define DK_R36 RES_K(1)
+#define DK_R38 RES_K(18)
+#define DK_R39 RES_M(3.3)
+#define DK_R49 RES_K(1.2)
+#define DK_R44 RES_K(1.2)
+#define DK_R45 RES_K(10)
+#define DK_R46 RES_K(12)
+#define DK_R47 RES_K(4.3)
+#define DK_R48 RES_K(43)
+#define DK_R50 RES_K(10)
+#define DK_R51 RES_K(10)
+
+/* Capacitors */
+
+#define DK_C8 CAP_U(220)
+#define DK_C12 CAP_U(1)
+#define DK_C13 CAP_U(33)
+#define DK_C16 CAP_U(1)
+#define DK_C17 CAP_U(4.7)
+#define DK_C18 CAP_U(1)
+#define DK_C19 CAP_U(1)
+#define DK_C20 CAP_U(3.3)
+#define DK_C21 CAP_U(1)
+
+#define DK_C23 CAP_U(4.7)
+#define DK_C24 CAP_U(10)
+#define DK_C25 CAP_U(3.3)
+#define DK_C26 CAP_U(3.3)
+#define DK_C29 CAP_U(3.3)
+#define DK_C30 CAP_U(10)
+#define DK_C32 CAP_U(10)
+#define DK_C34 CAP_N(10)
+#define DK_C159 CAP_N(100)
+
+
+/*
+ * The noice generator consists of three LS164 8+8+8
+ * the output signal is taken after the xor, so
+ * taking bit 0 is not exact
+ */
+
+static const discrete_lfsr_desc dkong_lfsr =
+{
+ DISC_CLK_IS_FREQ,
+ 24, /* Bit Length */
+ 0, /* Reset Value */
+ 10, /* Use Bit 10 (QC of second LS164) as F0 input 0 */
+ 23, /* Use Bit 23 (QH of third LS164) as F0 input 1 */
+ DISC_LFSR_XOR, /* F0 is XOR */
+ DISC_LFSR_NOT_IN0, /* F1 is inverted F0*/
+ DISC_LFSR_REPLACE, /* F2 replaces the shifted register contents */
+ 0x000001, /* Everything is shifted into the first bit only */
+ DISC_LFSR_FLAG_OUTPUT_F0, /* Output is result of F0 */
+ 0 /* Output bit */
+};
+
+static const double dkong_diode_mix_table[2] = {DK_1N5553_V, DK_1N5553_V * 2};
+
+static const discrete_mixer_desc dkong_rc_jump_desc =
+{
+ DISC_MIXER_IS_RESISTOR,
+ {1, DK_R49+DK_R51,NE555_INTERNAL_R,2*NE555_INTERNAL_R},
+ {NODE_26,0,0,0},
+ {0,0,0,0}, /* no node capacitors */
+ 0, 0,
+ DK_C24,
+ 0,
+ 0, 1
+};
+
+static const discrete_mixer_desc dkong_rc_walk_desc =
+{
+ DISC_MIXER_IS_RESISTOR,
+ {1, DK_R45+DK_R44,NE555_INTERNAL_R,2*NE555_INTERNAL_R},
+ {NODE_52,0,0,0},
+ {0,0,0,0}, /* no node capacitors */
+ 0, 0,
+ DK_C29,
+ 0,
+ 0, 1
+};
+
+static const discrete_mixer_desc dkong_mixer_desc =
+{
+ DISC_MIXER_IS_RESISTOR,
+ {DK_R2, DK_R24, DK_R1, DK_R14},
+ {0,0,0}, /* no variable resistors */
+ {0,0,0}, /* no node capacitors */
+#if DK_REVIEW
+ 0, RES_K(10),
+#else
+ 0, 0,
+#endif
+ DK_C159,
+ DK_C12,
+ 0, 1
+};
+
+/* There is no load on the output for the jump circuit
+ * For the walk circuit, the voltage does not matter */
+
+static const discrete_555_desc dkong_555_vco_desc =
+{
+ DISC_555_OUT_ENERGY | DISC_555_OUT_DC,
+ DK_SUP_V,
+ DEFAULT_555_CHARGE,
+ DK_SUP_V - 0.5
+};
+
+static const discrete_dss_inverter_osc_node::description dkong_inverter_osc_desc_jump =
+{
+ DEFAULT_CD40XX_VALUES(DK_SUP_V),
+ discrete_dss_inverter_osc_node::IS_TYPE1
+};
+
+static const discrete_dss_inverter_osc_node::description dkong_inverter_osc_desc_walk =
+{
+ DEFAULT_CD40XX_VALUES(DK_SUP_V),
+ discrete_dss_inverter_osc_node::IS_TYPE2
+};
+
+static const discrete_op_amp_filt_info dkong_sallen_key_info =
+{
+ RES_K(5.6), RES_K(5.6), 0, 0, 0,
+ CAP_N(22), CAP_N(10), 0
+};
+
+#if DK_USE_CUSTOM
+/************************************************************************
+ *
+ * Custom dkong mixer
+ *
+ * input[0] - In1 (Logic)
+ * input[1] - In2
+ * input[2] - R1
+ * input[3] - R2
+ * input[4] - R3
+ * input[5] - R4
+ * input[6] - C
+ * input[7] - B+
+ *
+ * V (B+) V (B+)
+ * v v
+ * | Node Output <----. .-- | -----
+ * Z | | Z
+ * Z R1 | | Z 5k
+ * Z | | Z 555
+ * |\ | R2 R4 | | internal
+ * In1 >---| >o--+---/\/\/\--+---/\/\/\---+-----------+ CV
+ * |/ | | |
+ * | --- | Z
+ * R3 | --- C | Z 10k
+ * In2 >----/\/\/\-----------' | | Z
+ * | '-- | -----
+ * Gnd Gnd
+ *
+ ************************************************************************/
+#define DKONG_CUSTOM_IN1 DISCRETE_INPUT(0)
+#define DKONG_CUSTOM_IN2 DISCRETE_INPUT(1)
+#define DKONG_CUSTOM_R1 DISCRETE_INPUT(2)
+#define DKONG_CUSTOM_R2 DISCRETE_INPUT(3)
+#define DKONG_CUSTOM_R3 DISCRETE_INPUT(4)
+#define DKONG_CUSTOM_R4 DISCRETE_INPUT(5)
+#define DKONG_CUSTOM_C DISCRETE_INPUT(6)
+#define DKONG_CUSTOM_V DISCRETE_INPUT(7)
+
+DISCRETE_CLASS_STEP_RESET(dkong_custom_mixer, 1,
+ double m_i_in1[2];
+ double m_r_in[2];
+ double m_r_total[2];
+ double m_exp[2];
+ double m_out_v;
+);
+
+DISCRETE_STEP( dkong_custom_mixer )
+{
+ int in_1 = (int)DKONG_CUSTOM_IN1;
+
+ /* start of with 555 current */
+ double i_total = DKONG_CUSTOM_V / RES_K(5);
+ /* add in current from In1 */
+ i_total += m_i_in1[in_1];
+ /* add in current from In2 */
+ i_total += DKONG_CUSTOM_IN2 / DKONG_CUSTOM_R3;
+ /* charge cap */
+ /* node->output is cap voltage, (i_total * m_r_total[in_1]) is current charge voltage */
+ m_out_v += (i_total * m_r_total[in_1] - m_out_v) * m_exp[in_1];
+ set_output(0, m_out_v);
+}
+
+#define NE555_CV_R RES_2_PARALLEL(RES_K(5), RES_K(10))
+
+DISCRETE_RESET( dkong_custom_mixer )
+{
+ /* everything is based on the input to the O.C. inverter */
+ /* precalculate current from In1 */
+ m_i_in1[0] = DKONG_CUSTOM_V / (DKONG_CUSTOM_R1 + DKONG_CUSTOM_R2);
+ m_i_in1[1] = 0;
+ /* precalculate total resistance for input circuit */
+ m_r_in[0] = RES_2_PARALLEL((DKONG_CUSTOM_R1 + DKONG_CUSTOM_R2), DKONG_CUSTOM_R3);
+ m_r_in[1] = RES_2_PARALLEL(DKONG_CUSTOM_R2, DKONG_CUSTOM_R3);
+ /* precalculate total charging resistance */
+ m_r_total[0] = RES_2_PARALLEL(m_r_in[0] + DKONG_CUSTOM_R4, NE555_CV_R);
+ m_r_total[1] = RES_2_PARALLEL((m_r_in[1] + DKONG_CUSTOM_R4), NE555_CV_R);
+ /* precalculate charging exponents */
+ m_exp[0] = RC_CHARGE_EXP(m_r_total[0] * DKONG_CUSTOM_C);
+ m_exp[1] = RC_CHARGE_EXP(m_r_total[1] * DKONG_CUSTOM_C);
+
+ m_out_v = 0;
+}
+
+#endif
+
+static DISCRETE_SOUND_START(dkong2b)
+
+ /************************************************/
+ /* Input register mapping for dkong */
+ /************************************************/
+
+ /* DISCRETE_INPUT_DATA */
+ DISCRETE_INPUT_NOT(DS_SOUND2_INV)
+ DISCRETE_INPUT_NOT(DS_SOUND1_INV) /* IC 6J, pin 12 */
+ DISCRETE_INPUT_NOT(DS_SOUND0_INV) /* IC 6J, pin 2 */
+ DISCRETE_INPUT_NOT(DS_DISCHARGE_INV)
+ //DISCRETE_INPUT_DATA(DS_DAC)
+
+ /************************************************/
+ /* Stomp */
+ /************************************************/
+ /* Noise */
+ DISCRETE_TASK_START(1)
+ DISCRETE_LFSR_NOISE(NODE_11, 1, 1, CLOCK_2VF, 1.0, 0, 0.5, &dkong_lfsr)
+ DISCRETE_COUNTER(NODE_12, 1, 0, NODE_11, 0, 7, DISC_COUNT_UP, 0, DISC_CLK_ON_R_EDGE) /* LS161, IC 3J */
+ DISCRETE_TRANSFORM3(NODE_13,NODE_12,3,DK_SUP_V,"01>2*")
+
+ /* Stomp */
+ /* C21 is discharged via Q5 BE */
+ DISCRETE_RCDISC_MODULATED(NODE_15,DS_SOUND2_INV,0,DK_R10,0,0,DK_R9,DK_C21,DK_SUP_V)
+ /* Q5 */
+ DISCRETE_TRANSFORM2(NODE_16, NODE_15, 0.6, "01>")
+ DISCRETE_RCDISC2(NODE_17,NODE_16,DK_SUP_V,DK_R8+DK_R7,0.0,DK_R7,DK_C20)
+
+ DISCRETE_DIODE_MIXER2(NODE_20, NODE_17, NODE_13, &dkong_diode_mix_table) /* D1, D2 + D3 */
+
+ DISCRETE_RCINTEGRATE(NODE_22,NODE_20,DK_R5, RES_2_PARALLEL(DK_R4+DK_R3,DK_R6),0,DK_C19,DK_SUP_V,DISC_RC_INTEGRATE_TYPE1)
+ DISCRETE_MULTIPLY(DS_OUT_SOUND0,NODE_22,DK_R3/R_SERIES(DK_R3,DK_R4))
+ DISCRETE_TASK_END()
+
+ /************************************************/
+ /* Jump */
+ /************************************************/
+ /* tt */
+ /* 4049B Inverter Oscillator build from 3 inverters */
+ DISCRETE_TASK_START(1)
+ DISCRETE_INVERTER_OSC(NODE_25,1,0,DK_R38,DK_R39,DK_C26,0,&dkong_inverter_osc_desc_jump)
+
+#if DK_USE_CUSTOM
+ /* custom mixer for 555 CV voltage */
+ DISCRETE_CUSTOM8(NODE_28, dkong_custom_mixer, DS_SOUND1_INV, NODE_25,
+ DK_R32, DK_R50, DK_R51, DK_R49, DK_C24, DK_SUP_V, NULL)
+#else
+ DISCRETE_LOGIC_INVERT(DS_SOUND1,DS_SOUND1_INV)
+ DISCRETE_MULTIPLY(NODE_24,DS_SOUND1,DK_SUP_V)
+ DISCRETE_TRANSFORM3(NODE_26,DS_SOUND1,DK_R32,DK_R49+DK_R50,"01*2+")
+ DISCRETE_MIXER4(NODE_28, 1, NODE_24, NODE_25, DK_SUP_V, 0,&dkong_rc_jump_desc)
+#endif
+ /* 555 Voltage controlled */
+ DISCRETE_555_ASTABLE_CV(NODE_29, 1, RES_K(47), RES_K(27), CAP_N(47), NODE_28,
+ &dkong_555_vco_desc)
+
+ /* Jump trigger */
+ DISCRETE_RCDISC_MODULATED(NODE_33,DS_SOUND1_INV,0,DK_R32,0,0,DK_R31,DK_C18,DK_SUP_V)
+
+ DISCRETE_TRANSFORM2(NODE_34, NODE_33, 0.6, "01>")
+ DISCRETE_RCDISC2(NODE_35, NODE_34,DK_SUP_V,R_SERIES(DK_R30,DK_R29),0.0,DK_R29,DK_C17)
+
+ DISCRETE_DIODE_MIXER2(NODE_38, NODE_35, NODE_29, &dkong_diode_mix_table)
+
+ DISCRETE_RCINTEGRATE(NODE_39,NODE_38,DK_R27, RES_2_PARALLEL(DK_R28,DK_R26+DK_R25),0,DK_C16,DK_SUP_V,DISC_RC_INTEGRATE_TYPE1)
+ DISCRETE_MULTIPLY(DS_OUT_SOUND1,NODE_39,DK_R25/(DK_R26+DK_R25))
+ DISCRETE_TASK_END()
+
+ /************************************************/
+ /* Walk */
+ /************************************************/
+ DISCRETE_TASK_START(1)
+ DISCRETE_INVERTER_OSC(NODE_51,1,0,DK_R47,DK_R48,DK_C30,0,&dkong_inverter_osc_desc_walk)
+
+#if DK_USE_CUSTOM
+ /* custom mixer for 555 CV voltage */
+ DISCRETE_CUSTOM8(NODE_54, dkong_custom_mixer, DS_SOUND0_INV, NODE_51,
+ DK_R36, DK_R45, DK_R46, DK_R44, DK_C29, DK_SUP_V, NULL)
+#else
+ DISCRETE_LOGIC_INVERT(DS_SOUND0,DS_SOUND0_INV)
+ DISCRETE_MULTIPLY(NODE_50,DS_SOUND0,DK_SUP_V)
+ DISCRETE_TRANSFORM3(NODE_52,DS_SOUND0,DK_R46,R_SERIES(DK_R44,DK_R45),"01*2+")
+ DISCRETE_MIXER4(NODE_54, 1, NODE_50, NODE_51, DK_SUP_V, 0,&dkong_rc_walk_desc)
+#endif
+
+ /* 555 Voltage controlled */
+ DISCRETE_555_ASTABLE_CV(NODE_55, 1, RES_K(47), RES_K(27), CAP_N(33), NODE_54, &dkong_555_vco_desc)
+ /* Trigger */
+ DISCRETE_RCDISC_MODULATED(NODE_60,DS_SOUND0_INV,NODE_55,DK_R36,DK_R18,DK_R35,DK_R17,DK_C25,DK_SUP_V)
+ /* Filter and divide - omitted C22 */
+ DISCRETE_CRFILTER(NODE_61, NODE_60, DK_R15+DK_R16, DK_C23)
+ DISCRETE_MULTIPLY(DS_OUT_SOUND2, NODE_61, DK_R15/(DK_R15+DK_R16))
+ DISCRETE_TASK_END()
+
+ /************************************************/
+ /* DAC */
+ /************************************************/
+
+ DISCRETE_TASK_START(1)
+ /* Mixing - DAC */
+ DISCRETE_ADJUSTMENT(DS_ADJ_DAC, 0, 1, DISC_LINADJ, "VR2")
+
+ /* Buffer DAC first to input stream 0 */
+ DISCRETE_INPUT_BUFFER(DS_DAC, 0)
+ //DISCRETE_INPUT_DATA(DS_DAC)
+ /* Signal decay circuit Q7, R20, C32 */
+ DISCRETE_RCDISC(NODE_70, DS_DISCHARGE_INV, 1, DK_R20, DK_C32)
+ DISCRETE_TRANSFORM4(NODE_71, DS_DAC, DK_SUP_V/256.0, NODE_70, DS_DISCHARGE_INV, "01*3!2+*")
+
+ /* following the DAC are two opamps. The first is a current-to-voltage changer
+ * for the DAC08 which delivers a variable output current.
+ *
+ * The second one is a Sallen Key filter ...
+ * http://www.t-linespeakers.org/tech/filters/Sallen-Key.html
+ * f = w / 2 / pi = 1 / ( 2 * pi * 5.6k*sqrt(22n*10n)) = 1916 Hz
+ * Q = 1/2 * sqrt(22n/10n)= 0.74
+ */
+ DISCRETE_SALLEN_KEY_FILTER(NODE_73, 1, NODE_71, DISC_SALLEN_KEY_LOW_PASS, &dkong_sallen_key_info)
+
+ /* Adjustment VR2 */
+#if DK_NO_FILTERS
+ DISCRETE_MULTIPLY(DS_OUT_DAC, NODE_71, DS_ADJ_DAC)
+#else
+ DISCRETE_MULTIPLY(DS_OUT_DAC, NODE_73, DS_ADJ_DAC)
+#endif
+ DISCRETE_TASK_END()
+
+ /************************************************/
+ /* Amplifier */
+ /************************************************/
+
+ DISCRETE_TASK_START(2)
+
+ DISCRETE_MIXER4(NODE_288, 1, DS_OUT_SOUND0, DS_OUT_SOUND1, DS_OUT_DAC, DS_OUT_SOUND2, &dkong_mixer_desc)
+
+ /* Amplifier: internal amplifier */
+ DISCRETE_ADDER2(NODE_289,1,NODE_288,5.0*43.0/(100.0+43.0))
+ DISCRETE_RCINTEGRATE(NODE_294,NODE_289,0,150,1000, CAP_U(33),DK_SUP_V,DISC_RC_INTEGRATE_TYPE3)
+ DISCRETE_CRFILTER(NODE_295,NODE_294, RES_K(50), DK_C13)
+ /*DISCRETE_CRFILTER(NODE_295,1,NODE_294, 1000, DK_C13) */
+ /* EZV20 equivalent filter circuit ... */
+ DISCRETE_CRFILTER(NODE_296,NODE_295, RES_K(1), CAP_U(4.7))
+#if DK_NO_FILTERS
+ DISCRETE_OUTPUT(NODE_288, 32767.0/5.0 * 10)
+#else
+ DISCRETE_OUTPUT(NODE_296, 32767.0/5.0 * 3.41)
+ /* Test */
+ //DISCRETE_CSVLOG2(NODE_296, NODE_288)
+ //DISCRETE_WAVELOG1(NODE_296, 32767.0/5.0 * 3.41)
+#endif
+ DISCRETE_TASK_END()
+
+DISCRETE_SOUND_END
+
+/****************************************************************
+ *
+ * radarscp Discrete Sound Interface
+ *
+ ****************************************************************/
+
+#define RS_R1 RES_K(10)
+#define RS_R2 RES_K(10)
+#define RS_R3 RES_K(5.1)
+#define RS_R4 RES_K(2)
+#define RS_R5 750
+#define RS_R6 RES_K(4.7)
+#define RS_R7 RES_K(10)
+#define RS_R8 RES_K(100)
+#define RS_R9 RES_K(10)
+#define RS_R14 RES_K(10)
+#define RS_R15 RES_K(5.6) /* ???? */
+#define RS_R16 RES_K(5.6)
+#define RS_R18 RES_K(4.7)
+#define RS_R22 RES_K(5.6)
+#define RS_R23 RES_K(5.6)
+#define RS_R25 RES_K(10)
+#define RS_R26 RES_K(5.1)
+#define RS_R27 RES_K(2) /* 10k in schematics - but will oscillate */
+#define RS_R28 150
+#define RS_R29 RES_K(4.7)
+#define RS_R30 RES_K(10)
+#define RS_R31 RES_K(100)
+#define RS_R32 RES_K(10)
+#define RS_R37 RES_K(1)
+#define RS_R38 RES_K(1)
+#define RS_R39 RES_K(1)
+#define RS_R40 RES_K(10)
+#define RS_R42 RES_K(10)
+#define RS_R43 RES_K(5.1)
+#define RS_R44 RES_K(3.9)
+#define RS_R46 RES_K(1)
+#define RS_R48 RES_K(18)
+#define RS_R49 RES_M(3.3)
+#define RS_R54 RES_K(1.2)
+#define RS_R55 RES_K(10)
+#define RS_R56 RES_K(12)
+#define RS_R57 RES_K(4.3) /* ??? 43 */
+#define RS_R58 RES_K(43)
+#define RS_R59 RES_K(1.2)
+#define RS_R60 RES_K(10)
+#define RS_R61 RES_K(20)
+#define RS_R62 RES_K(2)
+#define RS_R63 130
+
+#define RS_R_NN01 RES_K(10)
+#define RS_R_NN02 RES_K(10)
+
+#define RS_C5 CAP_U(220)
+#define RS_C18 CAP_U(1)
+#define RS_C19 CAP_U(22)
+#define RS_C20 CAP_U(1)
+#define RS_C22 CAP_U(47)
+#define RS_C29 CAP_U(1)
+#define RS_C30 CAP_U(10)
+#define RS_C31 CAP_U(1)
+#define RS_C33 CAP_U(4.7)
+#define RS_C38 CAP_N(10)
+#define RS_C40 CAP_U(10)
+#define RS_C45 CAP_U(22)
+#define RS_C46 CAP_U(1)
+#define RS_C47 CAP_U(22)
+#define RS_C48 CAP_N(33)
+#define RS_C49 CAP_N(10)
+#define RS_C50 CAP_U(3.3)
+#define RS_C51 CAP_U(3.3)
+#define RS_C53 CAP_U(3.3)
+#define RS_C54 CAP_U(1)
+
+#define RS_VR2 RES_K(10)
+#define RS_C2 CAP_U(1)
+
+
+static const discrete_mixer_desc radarscp_mixer_desc =
+ {DISC_MIXER_IS_RESISTOR,
+ {RS_R14, RS_R25, RS_R2, RS_R42, RS_R1},
+ {0,0,0,0,0}, /* no variable resistors */
+ {0,0,0,0,0}, /* no node capacitors */
+ 0, RS_VR2,
+ 0,
+ RS_C2,
+ 0, 1};
+
+static const discrete_mixer_desc radarscp_mixer_desc_0 =
+ {DISC_MIXER_IS_RESISTOR,
+ {RS_R56+RS_R54,NE555_INTERNAL_R,RES_2_PARALLEL(2*NE555_INTERNAL_R,RS_R55) },
+ {0,0,0},
+ {0,0,0,0}, /* no node capacitors */
+ 0, 0,
+ RS_C51,
+ 0,
+ 0, 1};
+
+static const discrete_mixer_desc radarscp_mixer_desc_7 =
+ {DISC_MIXER_IS_RESISTOR,
+ {RS_R63+RS_R59, NE555_INTERNAL_R,RES_2_PARALLEL(2*NE555_INTERNAL_R,RS_R60)},
+ {0,0,0}, /* no variable resistors */
+ {0,0,0}, /* no node capacitors */
+ 0, 0,
+ RS_C50,
+ 0,
+ 0, 1};
+
+/* There is no load on the output for the jump circuit
+ * For the walk circuit, the voltage does not matter */
+
+#define radarscp_555_vco_desc dkong_555_vco_desc
+
+static const discrete_dss_inverter_osc_node::description radarscp_inverter_osc_desc_0 =
+ {DEFAULT_CD40XX_VALUES(DK_SUP_V),
+ discrete_dss_inverter_osc_node::IS_TYPE2
+ };
+
+static const discrete_dss_inverter_osc_node::description radarscp_inverter_osc_desc_7 =
+ {DEFAULT_CD40XX_VALUES(DK_SUP_V),
+ discrete_dss_inverter_osc_node::IS_TYPE3
+ };
+
+static DISCRETE_SOUND_START(radarscp)
+
+ /************************************************/
+ /* Input register mapping for radarscp */
+ /************************************************/
+
+ /* DISCRETE_INPUT_DATA */
+ DISCRETE_INPUT_NOT(DS_SOUND0_INV)
+ DISCRETE_INPUT_NOT(DS_SOUND1_INV)
+ DISCRETE_INPUT_NOT(DS_SOUND2_INV)
+ DISCRETE_INPUT_NOT(DS_SOUND6_INV)
+ DISCRETE_INPUT_NOT(DS_SOUND7_INV)
+ DISCRETE_INPUT_NOT(DS_DISCHARGE_INV)
+
+ /* Must be in task if tasks added */
+ DISCRETE_INPUT_BUFFER(DS_DAC, 0)
+ //DISCRETE_INPUT_DATA(DS_DAC)
+
+ /* Mixing - DAC */
+ DISCRETE_ADJUSTMENT(DS_ADJ_DAC, 0, 1, DISC_LINADJ, "VR2")
+
+ /************************************************/
+ /* SIGNALS */
+ /************************************************/
+
+ DISCRETE_LOGIC_INVERT(DS_SOUND6,DS_SOUND6_INV)
+ DISCRETE_LOGIC_INVERT(DS_SOUND7,DS_SOUND7_INV)
+
+ /************************************************/
+ /* Noise */
+ /************************************************/
+
+ DISCRETE_LFSR_NOISE(NODE_11, 1, 1, CLOCK_2VF, 1.0, 0, 0.5, &dkong_lfsr)
+ /* Clear (1) from SOUND6 */
+ DISCRETE_COUNTER(NODE_12, 1, DS_SOUND6_INV, NODE_11, 0, 15, DISC_COUNT_UP, 0, DISC_CLK_ON_R_EDGE) /* LS161, IC 3J */
+ DISCRETE_TRANSFORM3(NODE_13,NODE_12,0x04,DK_SUP_V,"01&1=2*") /*QC => SND02 */
+ DISCRETE_TRANSFORM3(NODE_14,NODE_12,0x02,DK_SUP_V,"01&1=2*") /*QB => SND01 */
+
+ /************************************************/
+ /* SOUND2 */
+ /************************************************/
+
+ /* C21 is discharged via Q5 BE */
+
+ DISCRETE_RCDISC_MODULATED(NODE_16,DS_SOUND2_INV,0,RS_R_NN01,0,0,RS_R9*2,RS_C20,DK_SUP_V)
+ DISCRETE_TRANSFORM2(NODE_17, NODE_16, 0.6, "01>") /* TR2 */
+ DISCRETE_RCDISC2(NODE_18,NODE_17,DK_SUP_V,RS_R8+RS_R7,0.0,RS_R7,RS_C19)
+
+ DISCRETE_DIODE_MIXER2(NODE_20, NODE_18, NODE_13, &dkong_diode_mix_table) /* D1, D2 + D3 */
+
+ DISCRETE_RCINTEGRATE(NODE_22,NODE_20,RS_R5, RES_2_PARALLEL(RS_R4+RS_R3,RS_R6),0,RS_C18,DK_SUP_V,DISC_RC_INTEGRATE_TYPE1)
+ DISCRETE_MULTIPLY(DS_OUT_SOUND2,NODE_22,RS_R3/R_SERIES(RS_R3,RS_R4))
+
+ /************************************************/
+ /* SOUND1 */
+ /************************************************/
+
+ /* C21 is discharged via Q5 BE */
+
+ DISCRETE_RCDISC_MODULATED(NODE_26,DS_SOUND1_INV,0,RS_R_NN02,0,0,RS_R32,RS_C31,DK_SUP_V)
+ DISCRETE_TRANSFORM2(NODE_27, NODE_26, 0.6, "01>") /* TR5 */
+ DISCRETE_RCDISC2(NODE_28,NODE_27,DK_SUP_V,RS_R31+RS_R30,0.0,RS_R30,RS_C30)
+
+ DISCRETE_DIODE_MIXER2(NODE_30, NODE_28, NODE_14, &dkong_diode_mix_table) /* D1, D2 + D3 */
+
+ DISCRETE_RCINTEGRATE(NODE_31,NODE_30,RS_R28, RES_2_PARALLEL(RS_R27+RS_R26,RS_R29),0,RS_C29,DK_SUP_V,DISC_RC_INTEGRATE_TYPE1)
+ DISCRETE_MULTIPLY(DS_OUT_SOUND1,NODE_31,RS_R26/R_SERIES(RS_R26,RS_R27))
+
+ /************************************************/
+ /* SOUND0 */
+ /************************************************/
+
+ DISCRETE_INVERTER_OSC(NODE_41,1,0,RS_R57,RS_R58,RS_C53,0,&radarscp_inverter_osc_desc_0)
+ DISCRETE_MIXER3(NODE_42, 1, NODE_41, DK_SUP_V, 0,&radarscp_mixer_desc_0)
+
+ /* 555 Voltage controlled */
+ DISCRETE_555_ASTABLE_CV(NODE_43, DS_SOUND6, RES_K(47), RES_K(27), RS_C49, NODE_42, &radarscp_555_vco_desc)
+
+ DISCRETE_RCDISC_MODULATED(NODE_44,DS_SOUND0_INV,NODE_43,RS_R39,RS_R18,RS_R37,RS_R38,RS_C22,DK_SUP_V)
+ DISCRETE_CRFILTER(NODE_45, NODE_44, RS_R15+RS_R16, RS_C33)
+ DISCRETE_MULTIPLY(DS_OUT_SOUND0, NODE_45, RS_R15/(RS_R15+RS_R16))
+
+ /************************************************/
+ /* SOUND7 */
+ /************************************************/
+
+ DISCRETE_INVERTER_OSC(NODE_51,1,0,RS_R62,RS_R61,RS_C54,0,&radarscp_inverter_osc_desc_0)
+ /* inverter osc used as sine wave generator */
+ DISCRETE_INVERTER_OSC(NODE_52,1,0,RS_R48,RS_R49,RS_C47,0,&radarscp_inverter_osc_desc_7)
+
+ DISCRETE_MIXER3(NODE_53, 1, NODE_51, DK_SUP_V, 0,&radarscp_mixer_desc_7)
+ /* 555 Voltage controlled */
+ DISCRETE_555_ASTABLE_CV(NODE_54, DS_SOUND7, RES_K(47), RES_K(27), RS_C48, NODE_53, &radarscp_555_vco_desc)
+
+ DISCRETE_RCINTEGRATE(NODE_55,NODE_52,RS_R46, RS_R46,0,RS_C45,DK_SUP_V,DISC_RC_INTEGRATE_TYPE1)
+ DISCRETE_TRANSFORM4(NODE_56, NODE_55, DS_SOUND7,NODE_54,2.5, "01*23<*")
+ DISCRETE_CRFILTER(NODE_57, NODE_56, RS_R43+RS_R44, RS_C46)
+ DISCRETE_MULTIPLY(DS_OUT_SOUND7, NODE_57, RS_R44/(RS_R43+RS_R44))
+
+ /************************************************/
+ /* DAC */
+ /************************************************/
+ /* Signal decay circuit Q7, R20, C32 */
+ DISCRETE_RCDISC(NODE_170, DS_DISCHARGE_INV, 1, RS_R40, RS_C40)
+ DISCRETE_TRANSFORM4(NODE_171, DS_DAC, DK_SUP_V/256.0, NODE_170, DS_DISCHARGE_INV, "01*3!2+*")
+
+ /* following the DAC are two opamps. The first is a current-to-voltage changer
+ * for the DAC08 which delivers a variable output current.
+ *
+ * The second one is a Sallen Key filter ...
+ * http://www.t-linespeakers.org/tech/filters/Sallen-Key.html
+ * f = w / 2 / pi = 1 / ( 2 * pi * 5.6k*sqrt(22n*10n)) = 1916 Hz
+ * Q = 1/2 * sqrt(22n/10n)= 0.74
+ */
+ DISCRETE_SALLEN_KEY_FILTER(NODE_173, 1, NODE_171, DISC_SALLEN_KEY_LOW_PASS, &dkong_sallen_key_info)
+
+ /* Adjustment VR3 */
+ DISCRETE_MULTIPLY(DS_OUT_DAC, NODE_173, DS_ADJ_DAC)
+
+ /************************************************/
+ /* Amplifier */
+ /************************************************/
+
+ DISCRETE_MIXER5(NODE_288, 1, DS_OUT_SOUND0, DS_OUT_SOUND1, DS_OUT_SOUND2, DS_OUT_SOUND7, DS_OUT_DAC, &radarscp_mixer_desc)
+
+ /* Amplifier: internal amplifier */
+ DISCRETE_ADDER2(NODE_289,1,NODE_288,5.0*43.0/(100.0+43.0))
+ DISCRETE_RCINTEGRATE(NODE_294,NODE_289,0,150,1000, CAP_U(33),DK_SUP_V,DISC_RC_INTEGRATE_TYPE3)
+ DISCRETE_CRFILTER(NODE_295,NODE_294, 1000, DK_C13)
+ DISCRETE_OUTPUT(NODE_295, 32767.0/5.0 * 3)
+
+DISCRETE_SOUND_END
+
+/****************************************************************
+ *
+ * DkongJR Discrete Sound Interface
+ *
+ ****************************************************************/
+
+#define JR_R2 120
+#define JR_R3 RES_K(100)
+#define JR_R4 RES_K(47)
+#define JR_R5 RES_K(150)
+#define JR_R6 RES_K(20)
+#define JR_R8 RES_K(47)
+#define JR_R9 RES_K(47)
+#define JR_R10 RES_K(10)
+#define JR_R11 RES_K(20)
+#define JR_R12 RES_K(10)
+#define JR_R13 RES_K(47)
+#define JR_R14 RES_K(30)
+#define JR_R17 RES_K(47)
+#define JR_R18 RES_K(100)
+#define JR_R19 (100)
+#define JR_R20 RES_K(10)
+#define JR_R24 RES_K(4.7)
+#define JR_R25 RES_K(47)
+#define JR_R27 RES_K(10)
+#define JR_R28 RES_K(100)
+#define JR_R33 RES_K(1)
+#define JR_R34 RES_K(1)
+#define JR_R35 RES_K(1)
+
+
+#define JR_C13 CAP_U(4.7)
+#define JR_C14 CAP_U(4.7)
+#define JR_C15 CAP_U(22)
+#define JR_C16 CAP_U(3.3)
+#define JR_C17 CAP_U(3.3)
+#define JR_C18 CAP_N(22)
+#define JR_C19 CAP_N(4.7)
+#define JR_C20 CAP_U(0.12)
+#define JR_C21 CAP_N(56)
+#define JR_C22 CAP_N(220)
+#define JR_C23 CAP_U(0.47)
+#define JR_C24 CAP_U(47)
+#define JR_C25 CAP_U(1)
+#define JR_C26 CAP_U(47)
+#define JR_C27 CAP_U(22)
+#define JR_C28 CAP_U(10)
+#define JR_C29 CAP_U(10)
+#define JR_C30 CAP_U(0.47)
+#define JR_C32 CAP_U(10)
+#define JR_C37 CAP_U(0.12)
+#define JR_C39 CAP_U(0.47)
+#define JR_C161 CAP_U(1)
+#define JR_C155 CAP_U(0.01)
+
+#define TTL_HIGH (4)
+#define GND (0)
+
+
+/* KT = 0.25 for diode circuit, 0.33 else */
+
+#define DISCRETE_LS123(_N, _T, _R, _C) \
+ DISCRETE_ONESHOTR(_N, 0, _T, TTL_HIGH, (0.25 * (_R) * (_C) * (1.0+700./(_R))), DISC_ONESHOT_RETRIG | DISC_ONESHOT_REDGE)
+#define DISCRETE_LS123_INV(_N, _T, _R, _C) \
+ DISCRETE_ONESHOTR(_N, 0, _T, TTL_HIGH, (0.25 * (_R) * (_C) * (1.0+700./(_R))), DISC_ONESHOT_RETRIG | DISC_ONESHOT_REDGE | DISC_OUT_ACTIVE_LOW)
+
+static const discrete_mixer_desc dkongjr_mixer_desc =
+ {DISC_MIXER_IS_RESISTOR,
+ {JR_R5, JR_R3, JR_R6, JR_R4, JR_R25},
+ {0,0,0,0,0}, /* no variable resistors */
+ {0,0,0,0,0}, /* no node capacitors */
+ 0, 0,
+ JR_C155, /* cF */
+ JR_C161, /* cAmp */
+ 0, 1};
+
+static const discrete_mixer_desc dkongjr_s1_mixer_desc =
+{
+ DISC_MIXER_IS_RESISTOR,
+ {JR_R13, JR_R12},
+ {0}, {0}, 0, 0, JR_C24, 0, 0, 1 /* r_node{}, c{}, rI, rF, cF, cAmp, vRef, gain */
+};
+
+static const discrete_lfsr_desc dkongjr_lfsr =
+{
+ DISC_CLK_IS_FREQ,
+ 16, /* Bit Length */
+ 0, /* Reset Value */
+ 2, /* Use Bit 2 (QC of first LS164) as F0 input 0 */
+ 15, /* Use Bit 15 (QH of secong LS164) as F0 input 1 */
+ DISC_LFSR_XOR, /* F0 is XOR */
+ DISC_LFSR_NOT_IN0, /* F1 is inverted F0*/
+ DISC_LFSR_REPLACE, /* F2 replaces the shifted register contents */
+ 0x000001, /* Everything is shifted into the first bit only */
+ DISC_LFSR_FLAG_OUTPUT_F0 | DISC_LFSR_FLAG_OUT_INVERT, /* Output is result of F0 */
+ 0 /* Output bit */
+};
+
+#define DS_SOUND9_EN DS_SOUND9_INV
+
+static DISCRETE_SOUND_START(dkongjr)
+
+ /************************************************/
+ /* Input register mapping for dkongjr */
+ /************************************************/
+
+ /* DISCRETE_INPUT_DATA */
+ DISCRETE_INPUT_NOT(DS_SOUND0_INV) /* IC 6J, pin 2 */
+ DISCRETE_INPUT_NOT(DS_SOUND1_INV) /* IC 6J, pin 12 */
+ DISCRETE_INPUT_NOT(DS_SOUND2_INV) /* IC 6J, pin 4 */
+ DISCRETE_INPUT_NOT(DS_SOUND6_INV) /* unused */
+ DISCRETE_INPUT_NOT(DS_SOUND7_INV) /* IC 5J, pin 12 */
+ DISCRETE_INPUT_LOGIC(DS_SOUND9_EN) /* IC 7N pin 10 from IC 5J, pin 4 */
+ DISCRETE_INPUT_NOT(DS_DISCHARGE_INV) /* IC 7H, pin 38 */
+
+ /************************************************
+ * SOUND0 - walking
+ ************************************************/
+
+DISCRETE_TASK_START(1)
+ DISCRETE_COUNTER(NODE_100, /* IC 6L */
+ 1, 0, /* ENAB; RESET */
+ NODE_118, /* CLK - IC 6L, pin 10 */
+ 0, 0x3FFF, DISC_COUNT_UP, 0, DISC_CLK_BY_COUNT | DISC_OUT_HAS_XTIME)
+
+ DISCRETE_BIT_DECODE(NODE_101, /* IC 6L, pin 6 */
+ NODE_100, 6, 0) /* output x_time logic */
+ DISCRETE_BIT_DECODE(NODE_102, /* IC 6L, pin 7 */
+ NODE_100, 3, 0) /* output x_time logic */
+ DISCRETE_BIT_DECODE(NODE_103, /* IC 6L, pin 2 */
+ NODE_100, 12, 0) /* output x_time logic */
+ DISCRETE_BIT_DECODE(NODE_104, /* IC 6L, pin 1 */
+ NODE_100, 11, 0) /* output x_time logic */
+
+ /* LS157 Switches - IC 6K */
+ DISCRETE_SWITCH(NODE_106, /* IC 6K, pin 7 */
+ 1, DS_SOUND7_INV, /* ENAB; IC 6K, pin 1 */
+ NODE_101, NODE_102) /* IC 6K, pin 5; pin 6 */
+ DISCRETE_SWITCH(NODE_107, /* IC 6K, pin 9 */
+ 1, DS_SOUND7_INV, /* ENAB; IC 6K, pin 1 */
+ NODE_103, NODE_104) /* IC 6K, pin 11; pin 10 */
+
+ DISCRETE_LS123(NODE_110, /* IC 4K, pin 5 */
+ DS_SOUND0_INV, /* IC 4K, pin 10 */
+ JR_R8, JR_C14)
+ DISCRETE_SWITCH(NODE_111, /* IC 4F, pin 10 (inverter) */
+ 1, NODE_110, /* ENAB; IC 4F, pin 11 */
+ 4.14, 0.151) /* INP0; INP1 (measured) */
+
+ /* Breadboarded measurements IC 5K, pin 7
+ D.R. Oct 2010
+ V Hz
+ 0.151 3139
+ 0.25 2883
+ 0.5 2820
+ 0.75 3336
+ 1 3805
+ 2 6498
+ 3 9796
+ 4 13440
+ 4.14 13980
+ */
+
+ DISCRETE_74LS624(NODE_113, /* IC 5K, pin 7 */
+ 1, /* ENAB */
+ NODE_111, DK_SUP_V, /* VMOD - IC 5K, pin 2; VRNG */
+ JR_C18, JR_R10, JR_C17, JR_R33, /* C; R_FREQ_IN; C_FREQ_IN; R_RNG_IN */
+ DISC_LS624_OUT_LOGIC_X)
+ DISCRETE_SWITCH(NODE_105, /* IC 6K, pin 4 */
+ 1, /* ENAB */
+ DS_SOUND7_INV, /* SWITCH, IC 6K, pin 1 */
+ GND, NODE_113) /* IC 6K, pin 2; pin 3 */
+
+ DISCRETE_XTIME_XOR(NODE_115, /* IC 6N, pin 3 */
+ NODE_105, NODE_106, /* IC 6N, pin 1; pin 2 */
+ 0, 0) /* use x_time logic */
+
+ DISCRETE_XTIME_INVERTER(NODE_116, /* IC 5J, pin 8 */
+ NODE_107, /* IC 5J, pin 9 */
+ 0.135, 4.15) /* measured Low/High */
+
+ /* Breadboarded measurements IC 5K, pin 10
+ D.R. Oct 2010
+ V Hz
+ 0.135 14450 - measured 74LS04 low
+ 0.25 13320
+ 0.5 12980
+ 0.75 15150
+ 1 17270
+ 2 28230
+ 3 41910
+ 4 56950
+ 4.15 59400 - measured 74LS04 high
+ */
+
+ DISCRETE_74LS624(NODE_118, /* IC 5K, pin 10 */
+ 1, /* ENAB */
+ NODE_116, DK_SUP_V, /* VMOD - IC 5K, pin 1; VRNG */
+ JR_C19, JR_R11, JR_C16, JR_R33, /* C; R_FREQ_IN; C_FREQ_IN; R_RNG_IN */
+ DISC_LS624_OUT_COUNT_F_X)
+ DISCRETE_SWITCH(NODE_119, 1, NODE_110, 0, 1) /* convert from voltage to x_time logic */
+ DISCRETE_XTIME_NAND(DS_OUT_SOUND0, /* IC 5N, pin 11 */
+ NODE_119, NODE_115, /* IC 5N, pin 13; pin 12 */
+ 0.2, 4.9) /* LOW; HIGH (1k pullup to 5V) */
+DISCRETE_TASK_END()
+
+ /************************************************
+ * SOUND1 - Jump
+ ************************************************/
+
+DISCRETE_TASK_START(2)
+ /* needs NODE_104 from TASK(1) ready */
+ DISCRETE_LS123(NODE_10, /* IC 4K, pin 13 */
+ DS_SOUND1_INV, /* IC 4K, pin 8 */
+ JR_R9, JR_C15)
+ DISCRETE_SWITCH(NODE_11, /* IC 7N, pin 6 */
+ 1, NODE_10, /* ENAB; SWITCH - IC 7N, pin 5 */
+ 0.151, 4.14) /* measured Low/High */
+ DISCRETE_XTIME_INVERTER(NODE_12, /* IC 7N, pin 4 */
+ NODE_104, /* IC 7N, pin 3 */
+ 0.151, 4.14) /* measured Low/High */
+ DISCRETE_MIXER2(NODE_13, 1, NODE_11, NODE_12, &dkongjr_s1_mixer_desc)
+
+ /* Breadboarded measurements IC 8L, pin 10
+ D.R. Oct 2010
+ V Hz
+ 0.151 313
+ 0.25 288
+ 0.5 275
+ 0.75 324
+ 1 370
+ 2 635
+ 3 965
+ 4 1325
+ 4.14 1378
+ */
+
+ DISCRETE_74LS624(NODE_14, /* IC 8L, pin 10 */
+ 1, /* ENAB */
+ NODE_13, DK_SUP_V, /* VMOD - IC 8L, pin 1, VRNG */
+ /* C_FREQ_IN is taken care of by the NODE_13 mixer */
+ JR_C22, RES_2_PARALLEL(JR_R13, JR_R12), 0, JR_R35, /* C; R_FREQ_IN; C_FREQ_IN; R_RNG_IN */
+ DISC_LS624_OUT_ENERGY)
+
+ DISCRETE_LOGIC_INVERT(NODE_15, NODE_10) /* fake invert for NODE_16 */
+ DISCRETE_RCDISC_MODULATED(NODE_16, /* Q3, collector */
+ NODE_15, NODE_14, 120, JR_R27, RES_K(0.001), JR_R28, JR_C28, DK_SUP_V)
+ /* The following circuit does not match 100%, however works.
+ * To be exact, we need a C-R-C-R circuit, we actually do not have.
+ */
+ DISCRETE_CRFILTER_VREF(NODE_17, NODE_16, JR_R4, JR_C23, 2.5)
+ DISCRETE_RCFILTER(DS_OUT_SOUND1, NODE_17, JR_R19, JR_C21)
+DISCRETE_TASK_END()
+
+ /************************************************
+ * SOUND2 - climbing
+ ************************************************/
+
+DISCRETE_TASK_START(1)
+ /* the noise source clock is a 74LS629 IC 7P, pin 10.
+ * using JR_C20 as the timing cap, with Freq Control tied to 0V
+ * and Range tied to 5V. This creates a fixed frequency of 710Hz.
+ * So for speed, I breadboarded and measured the frequency.
+ * Oct 2009, D.R.
+ */
+ DISCRETE_LFSR_NOISE(NODE_21, 1, 1, 710, 1.0, 0, 0.5, &dkongjr_lfsr) /* IC 3J & 4J */
+ DISCRETE_LS123_INV(NODE_25, /* IC 8N, pin 13 (fake inverted for use by NODE_26) */
+ DS_SOUND2_INV, /* IC 8N, pin 8 */
+ JR_R17, JR_C27)
+ DISCRETE_RCDISC_MODULATED(NODE_26, /* Q2, collector */
+ NODE_25, NODE_21, 120, JR_R24, RES_K(0.001), JR_R18, JR_C29, DK_SUP_V)
+ /* The following circuit does not match 100%, however works.
+ * To be exact, we need a C-R-C-R circuit, we actually do not have.
+ */
+ DISCRETE_CRFILTER_VREF(NODE_27, NODE_26, JR_R6, JR_C30, 2.5)
+ DISCRETE_RCFILTER(DS_OUT_SOUND2, NODE_27, JR_R2, JR_C25)
+DISCRETE_TASK_END()
+
+ /************************************************
+ * SOUND9 - Falling
+ ************************************************/
+
+DISCRETE_TASK_START(1)
+ DISCRETE_XTIME_INVERTER(NODE_90, /* IC 7N, pin 8 */
+ DS_SOUND9_EN, /* IC 7N, pin 9 */
+ 0.134, 4.16) /* measured Low/High */
+
+ /* Breadboarded measurements IC 7P, pin 7
+ D.R. Oct 2010
+ V Hz
+ 0.134 570
+ 0.25 538
+ 0.5 489
+ 0.75 560
+ 1 636
+ 2 1003
+ 3 1484
+ 4 2016
+ 4.16 2111
+ */
+ DISCRETE_74LS624(NODE_91, /* IC 7P, pin 7 */
+ 1, /* ENAB */
+ NODE_90, DK_SUP_V, /* VMOD - IC 7P, pin 2, VRNG */
+ JR_C37, JR_R14, JR_C26, JR_R34, /* C; R_FREQ_IN; C_FREQ_IN; R_RNG_IN */
+ DISC_LS624_OUT_LOGIC_X)
+ DISCRETE_XTIME_NAND(DS_OUT_SOUND9, /* IC 5N, pin 8 */
+ DS_SOUND9_EN, /* IC 5N, pin 9 */
+ NODE_91, /* IC 5N, pin 10 */
+ 0.2, 4.9) /* LOW, HIGH (1k pullup to 5V) */
+DISCRETE_TASK_END()
+
+ /************************************************
+ * DAC
+ ************************************************/
+
+DISCRETE_TASK_START(1)
+ DISCRETE_INPUT_BUFFER(DS_DAC, 0)
+ /* Signal decay circuit Q7, R20, C32 */
+ DISCRETE_RCDISC(NODE_170, DS_DISCHARGE_INV, 1, JR_R20, JR_C32)
+ DISCRETE_TRANSFORM4(NODE_171, DS_DAC, DK_SUP_V/256.0, NODE_170, DS_DISCHARGE_INV, "01*3!2+*")
+
+ /* following the DAC are two opamps. The first is a current-to-voltage changer
+ * for the DAC08 which delivers a variable output current.
+ *
+ * The second one is a Sallen Key filter ...
+ * http://www.t-linespeakers.org/tech/filters/Sallen-Key.html
+ * f = w / 2 / pi = 1 / ( 2 * pi * 5.6k*sqrt(22n*10n)) = 1916 Hz
+ * Q = 1/2 * sqrt(22n/10n)= 0.74
+ */
+
+ DISCRETE_SALLEN_KEY_FILTER(DS_OUT_DAC, 1, NODE_171, DISC_SALLEN_KEY_LOW_PASS, &dkong_sallen_key_info)
+DISCRETE_TASK_END()
+
+ /************************************************
+ * Amplifier
+ ************************************************/
+
+DISCRETE_TASK_START(3)
+ DISCRETE_MIXER5(NODE_288, 1, DS_OUT_SOUND9, DS_OUT_SOUND0, DS_OUT_SOUND2, DS_OUT_SOUND1, DS_OUT_DAC, &dkongjr_mixer_desc)
+
+ /* Amplifier: internal amplifier
+ * Just a 1:n amplifier without filters - just the output filter
+ */
+ DISCRETE_CRFILTER(NODE_295, NODE_288, 1000, JR_C13)
+ /* approx -1.805V to 2.0V when playing, but turn on sound peaks at 2.36V */
+ /* we will set the full wav range to 1.18V which will cause clipping on the turn on
+ * sound and explosions. The real game would do this when the volume is turned up too.
+ * Reducing MAME's master volume to 50% will provide full unclipped volume.
+ */
+ DISCRETE_OUTPUT(NODE_295, 32767.0/1.18)
+DISCRETE_TASK_END()
+
+DISCRETE_SOUND_END
+
+/****************************************************************
+ *
+ * Initialization
+ *
+ ****************************************************************/
+
+static SOUND_START( dkong)
+{
+ dkong_state *state = machine.driver_data<dkong_state>();
+
+ state->m_snd_rom = machine.region("soundcpu")->base();
+}
+
+
+/****************************************************************
+ *
+ * M58817 Speech
+ *
+ ****************************************************************/
+
+/*
+
+http://www.freepatentsonline.com/4633500.html
+
+
+Addresses found at @0x510, cpu2
+
+ 10: 0000 00 00000000 ... 50 53 01010000 01010011 "scramble"
+ 12: 007a 44 01000100 ... 00 0f 00000000 00001111 "all pilots climb up"
+ 14: 018b 13 00010011 ... dc f0 11011100 11110000
+ 16: 0320 91 10010001 ... 00 f0 00000000 11110000
+ 18: 036c 42 01000010 ... 00 3C 00000000 00111100
+ 1A: 03c4 32 00110010 ... 03 C0 00000011 11000000
+ 1C: 041c 34 00110100 ... 07 80 00000111 10000000
+ 1E: 0520 52 01010010 ... 07 80 81 00000111 10000000 10000001
+ 20: 063e a3 10100011 ... 03 C0 00000011 11000000
+
+ sample length ...
+
+ 122
+ 273
+ 405
+ 76
+ 88
+ 88
+ 260
+ 286
+ 271
+
+ Samples
+ 0: 14 16 ... checkpoint charlie
+ 1: 14 18 ... checkpoint bravo
+ 2: 14 1A ... checkpoint alpha
+ 3: 1C You'll notice
+ 4: 1E 1E Complete attack mission
+ 5: 10 10 10 trouble, trouble, trouble
+ 6: 12 12 all pilots climb up
+ 7: 20 engine trouble
+
+ PA5 ==> CS 28
+ PA4 ==> PDC 2
+ PA0 ==> CTL1 25
+ PA1 ==> CTL2 23
+ PA2 ==> CTL4 20
+ PA3 ==> CTL8 27
+ M1 19 ==> PA6 M1 on TMS5100
+
+ 12,13 Speaker
+ 7,8 Xin, Xout (5100: RC-OSC, T11)
+ 24 A0 (5100: ADD1)
+ 22 A1 (5100: ADD2)
+ 22 A2 (5100: ADD4)
+ 26 A3 (5100: ADD8)
+ 16 C0 (5100: NC)
+ 18 C1 (5100: NC)
+ 3 CLK (5100: ROM-CK)
+
+ For documentation purposes:
+
+ Addresses
+ { 0x0000, 0x007a, 0x018b, 0x0320, 0x036c, 0x03c4, 0x041c, 0x0520, 0x063e }
+ and related samples interface
+
+ static const char *const radarscp1_sample_names[] =
+ {
+ "*radarscp1",
+ "10.wav",
+ "12.wav",
+ "14.wav",
+ "16.wav",
+ "18.wav",
+ "1A.wav",
+ "1C.wav",
+ "1E.wav",
+ "20.wav",
+ 0
+ };
+
+ static const samples_interface radarscp1_samples_interface =
+ {
+ 8,
+ radarscp1_sample_names
+ };
+
+*/
+
+static WRITE8_DEVICE_HANDLER( M58817_command_w )
+{
+ tms5110_ctl_w(device, 0, data & 0x0f);
+ tms5110_pdc_w(device, (data>>4) & 0x01);
+ /* FIXME 0x20 is CS */
+}
+
+
+/****************************************************************
+ *
+ * I/O Handlers - static
+ *
+ ****************************************************************/
+
+static WRITE8_HANDLER( dkong_voice_w )
+{
+ /* only provided for documentation purposes
+ * not actually used
+ */
+ logerror("dkong_speech_w: 0x%02x\n", data);
+}
+
+static READ8_DEVICE_HANDLER( dkong_voice_status_r )
+{
+ /* only provided for documentation purposes
+ * not actually used
+ */
+ return 0;
+}
+
+static READ8_DEVICE_HANDLER( dkong_tune_r )
+{
+ dkong_state *state = device->machine().driver_data<dkong_state>();
+ UINT8 page = latch8_r(state->m_dev_vp2, 0) & 0x47;
+
+ if ( page & 0x40 )
+ {
+ return (latch8_r(device, 0) & 0x0F) | (dkong_voice_status_r(device, 0) << 4);
+ }
+ else
+ {
+ /* printf("%s:rom access\n",device->machine().describe_context()); */
+ return (state->m_snd_rom[0x1000 + (page & 7) * 256 + offset]);
+ }
+}
+
+static WRITE8_DEVICE_HANDLER( dkong_p1_w )
+{
+ discrete_sound_w(device,DS_DAC,data);
+}
+
+
+/****************************************************************
+ *
+ * I/O Handlers - global
+ *
+ ****************************************************************/
+
+WRITE8_HANDLER( dkong_audio_irq_w )
+{
+ if (data)
+ cputag_set_input_line(space->machine(), "soundcpu", 0, ASSERT_LINE);
+ else
+ cputag_set_input_line(space->machine(), "soundcpu", 0, CLEAR_LINE);
+}
+
+
+/*************************************
+ *
+ * Sound CPU memory handlers
+ *
+ *************************************/
+
+static ADDRESS_MAP_START( dkong_sound_map, AS_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x0fff) AM_ROM
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( dkong_sound_io_map, AS_IO, 8 )
+ AM_RANGE(0x00, 0xFF) AM_DEVREAD("ls175.3d", dkong_tune_r)
+ AM_WRITE(dkong_voice_w)
+ AM_RANGE(MCS48_PORT_BUS, MCS48_PORT_BUS) AM_DEVREAD("ls175.3d", dkong_tune_r)
+ AM_WRITE(dkong_voice_w)
+ AM_RANGE(MCS48_PORT_P1, MCS48_PORT_P1) AM_DEVWRITE("discrete", dkong_p1_w) /* only write to dac */
+ AM_RANGE(MCS48_PORT_P2, MCS48_PORT_P2) AM_LATCH8_READWRITE("virtual_p2")
+ AM_RANGE(MCS48_PORT_T0, MCS48_PORT_T0) AM_LATCH8_READBIT("ls259.6h", 5)
+ AM_RANGE(MCS48_PORT_T1, MCS48_PORT_T1) AM_LATCH8_READBIT("ls259.6h", 4)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( dkongjr_sound_io_map, AS_IO, 8 )
+ AM_RANGE(0x00, 0x00) AM_MIRROR(0xff) AM_LATCH8_READ("ls174.3d")
+ AM_RANGE(MCS48_PORT_P1, MCS48_PORT_P1) AM_DEVWRITE("discrete", dkong_p1_w) /* only write to dac */
+ AM_RANGE(MCS48_PORT_P2, MCS48_PORT_P2) AM_LATCH8_READWRITE("virtual_p2")
+ AM_RANGE(MCS48_PORT_T0, MCS48_PORT_T0) AM_LATCH8_READBIT("ls259.6h", 5)
+ AM_RANGE(MCS48_PORT_T1, MCS48_PORT_T1) AM_LATCH8_READBIT("ls259.6h", 4)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( radarscp1_sound_io_map, AS_IO, 8 )
+ AM_RANGE(0x00, 0x00) AM_MIRROR(0xff) AM_DEVREAD("ls175.3d", latch8_r)
+ AM_RANGE(0x00, 0xff) AM_DEVWRITE("discrete", dkong_p1_w) /* DAC here */
+ AM_RANGE(MCS48_PORT_P1, MCS48_PORT_P1) AM_LATCH8_READ("virtual_p1")
+ AM_DEVWRITE("tms", M58817_command_w)
+ AM_RANGE(MCS48_PORT_P2, MCS48_PORT_P2) AM_LATCH8_WRITE("virtual_p2")
+ AM_RANGE(MCS48_PORT_T0, MCS48_PORT_T0) AM_LATCH8_READBIT("ls259.6h", 5)
+ AM_RANGE(MCS48_PORT_T1, MCS48_PORT_T1) AM_LATCH8_READBIT("ls259.6h", 4)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( dkong3_sound1_map, AS_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x01ff) AM_RAM
+ AM_RANGE(0x4016, 0x4016) AM_LATCH8_READ("latch1") /* overwrite default */
+ AM_RANGE(0x4017, 0x4017) AM_LATCH8_READ("latch2")
+ AM_RANGE(0x4000, 0x4017) AM_DEVREAD("nes1", nes_psg_r)
+ AM_RANGE(0x4000, 0x4017) AM_DEVWRITE("nes1", nes_psg_w)
+ AM_RANGE(0xe000, 0xffff) AM_ROM
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( dkong3_sound2_map, AS_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x01ff) AM_RAM
+ AM_RANGE(0x4016, 0x4016) AM_LATCH8_READ("latch3") /* overwrite default */
+ AM_RANGE(0x4000, 0x4017) AM_DEVREAD("nes2", nes_psg_r)
+ AM_RANGE(0x4000, 0x4017) AM_DEVWRITE("nes2", nes_psg_w)
+ AM_RANGE(0xe000, 0xffff) AM_ROM
+ADDRESS_MAP_END
+
+/*************************************
+ *
+ * Sound interfaces
+ *
+ *************************************/
+
+static const nes_interface nes_interface_1 = { "n2a03a" };
+static const nes_interface nes_interface_2 = { "n2a03b" };
+
+const tms5110_interface tms_interface = {
+ NULL,
+ NULL,
+ DEVCB_DEVICE_LINE("m58819", tms6100_m0_w),
+ DEVCB_DEVICE_LINE("m58819", tms6100_m1_w),
+ DEVCB_DEVICE_HANDLER("m58819", tms6100_addr_w),
+ DEVCB_DEVICE_LINE("m58819", tms6100_data_r),
+ DEVCB_DEVICE_LINE("m58819", tms6100_romclock_w)
+};
+
+/*************************************
+ *
+ * Machine driver
+ *
+ *************************************/
+
+MACHINE_CONFIG_FRAGMENT( dkong2b_audio )
+
+ MCFG_SOUND_START( dkong )
+
+ /* sound latches */
+
+ MCFG_LATCH8_ADD("ls175.3d") /* sound cmd latch */
+ MCFG_LATCH8_MASKOUT(0xf0)
+ MCFG_LATCH8_INVERT(0x0F)
+
+ MCFG_LATCH8_ADD("ls259.6h")
+ MCFG_LATCH8_DISCRETE_NODE("discrete", 0, DS_SOUND0_INP)
+ MCFG_LATCH8_DISCRETE_NODE("discrete", 1, DS_SOUND1_INP)
+ MCFG_LATCH8_DISCRETE_NODE("discrete", 2, DS_SOUND2_INP)
+ MCFG_LATCH8_DISCRETE_NODE("discrete", 6, DS_SOUND6_INP)
+ MCFG_LATCH8_DISCRETE_NODE("discrete", 7, DS_SOUND7_INP)
+
+ /* If P2.Bit7 -> is apparently an external signal decay or other output control
+ * If P2.Bit6 -> activates the external compressed sample ROM (not radarscp1)
+ * If P2.Bit5 -> Signal ANSN ==> Grid enable (radarscp1)
+ * If P2.Bit4 -> status code to main cpu
+ * P2.Bit2-0 -> select the 256 byte bank for external ROM
+ */
+
+ MCFG_LATCH8_ADD( "virtual_p2" ) /* virtual latch for port B */
+ MCFG_LATCH8_INVERT( 0x20 ) /* signal is inverted */
+ MCFG_LATCH8_DEVREAD(5, "ls259.6h", latch8_r, 3)
+ MCFG_LATCH8_DISCRETE_NODE("discrete", 7, DS_DISCHARGE_INV)
+
+ MCFG_CPU_ADD("soundcpu", MB8884, I8035_CLOCK)
+ MCFG_CPU_PROGRAM_MAP(dkong_sound_map)
+ MCFG_CPU_IO_MAP(dkong_sound_io_map)
+
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_DISCRETE_ADD("discrete", 0, dkong2b)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
+
+MACHINE_CONFIG_END
+
+MACHINE_CONFIG_DERIVED( radarscp_audio, dkong2b_audio )
+ MCFG_DISCRETE_REPLACE("discrete", 0, radarscp)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.7)
+
+MACHINE_CONFIG_END
+
+
+MACHINE_CONFIG_DERIVED( radarscp1_audio, radarscp_audio )
+ MCFG_CPU_MODIFY("soundcpu")
+ MCFG_CPU_IO_MAP(radarscp1_sound_io_map)
+
+ /* virtual_p2 is not read -see memory map-, all bits are output bits */
+ MCFG_LATCH8_ADD( "virtual_p1" ) /* virtual latch for port A */
+ MCFG_LATCH8_INVERT( 0x80 ) /* signal is inverted */
+ MCFG_LATCH8_DEVREAD(7, "ls259.6h", latch8_r, 3)
+ MCFG_LATCH8_DEVREAD(6, "tms", m58817_status_r, 0)
+
+ /* tms memory controller */
+ MCFG_DEVICE_ADD("m58819", M58819, 0)
+
+ MCFG_SOUND_ADD("tms", M58817, XTAL_640kHz)
+ MCFG_DEVICE_CONFIG(tms_interface)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
+
+MACHINE_CONFIG_END
+
+MACHINE_CONFIG_FRAGMENT( dkongjr_audio )
+
+ /* sound latches */
+
+ MCFG_LATCH8_ADD("ls174.3d")
+ MCFG_LATCH8_MASKOUT(0xE0)
+
+ MCFG_LATCH8_ADD( "ls259.6h")
+ MCFG_LATCH8_DISCRETE_NODE("discrete", 0, DS_SOUND0_INP)
+ MCFG_LATCH8_DISCRETE_NODE("discrete", 1, DS_SOUND1_INP)
+ MCFG_LATCH8_DISCRETE_NODE("discrete", 2, DS_SOUND2_INP)
+ MCFG_LATCH8_DISCRETE_NODE("discrete", 7, DS_SOUND7_INP)
+
+ MCFG_LATCH8_ADD( "ls259.5h")
+ MCFG_LATCH8_DISCRETE_NODE("discrete", 1, DS_SOUND9_INP)
+
+ MCFG_LATCH8_ADD( "ls259.4h")
+
+ MCFG_LATCH8_ADD( "virtual_p2" ) /* virtual latch for port B */
+ MCFG_LATCH8_INVERT( 0x70 ) /* all signals are inverted */
+ MCFG_LATCH8_DEVREAD(6, "ls259.4h", latch8_r, 1)
+ MCFG_LATCH8_DEVREAD(5, "ls259.6h", latch8_r, 3)
+ MCFG_LATCH8_DEVREAD(4, "ls259.6h", latch8_r, 6)
+ MCFG_LATCH8_DISCRETE_NODE("discrete", 7, DS_DISCHARGE_INV)
+
+ MCFG_CPU_ADD("soundcpu", MB8884, I8035_CLOCK)
+ MCFG_CPU_PROGRAM_MAP(dkong_sound_map)
+ MCFG_CPU_IO_MAP(dkongjr_sound_io_map)
+
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+
+ MCFG_DISCRETE_ADD("discrete", 0, dkongjr)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
+
+MACHINE_CONFIG_END
+
+MACHINE_CONFIG_FRAGMENT( dkong3_audio )
+
+ MCFG_CPU_ADD("n2a03a", N2A03,N2A03_DEFAULTCLOCK)
+ MCFG_CPU_PROGRAM_MAP(dkong3_sound1_map)
+ MCFG_CPU_VBLANK_INT("screen", nmi_line_pulse)
+
+ MCFG_CPU_ADD("n2a03b", N2A03,N2A03_DEFAULTCLOCK)
+ MCFG_CPU_PROGRAM_MAP(dkong3_sound2_map)
+ MCFG_CPU_VBLANK_INT("screen", nmi_line_pulse)
+
+ /* sound latches */
+ MCFG_LATCH8_ADD( "latch1")
+ MCFG_LATCH8_ADD( "latch2")
+ MCFG_LATCH8_ADD( "latch3")
+
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_SOUND_ADD("nes1", NES, N2A03_DEFAULTCLOCK)
+ MCFG_SOUND_CONFIG(nes_interface_1)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
+
+ MCFG_SOUND_ADD("nes2", NES, N2A03_DEFAULTCLOCK)
+ MCFG_SOUND_CONFIG(nes_interface_2)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
+
+MACHINE_CONFIG_END
+
+