// license:BSD-3-Clause
// copyright-holders:Couriersud
#include "emu.h"
#include "includes/dkong.h"
#include "sound/discrete.h"
#include "speaker.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};
#if !DK_USE_CUSTOM
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
};
#endif
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_discrete)
/************************************************/
/* 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.dvalue(), 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, nullptr)
#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, nullptr)
#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_discrete)
/************************************************/
/* 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.dvalue(), 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_discrete)
/************************************************/
/* 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
/****************************************************************
*
* 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 Use Caution (sounds kinda like '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",
"12",
"14",
"16",
"18",
"1A",
"1C",
"1E",
"20",
0
};
static const samples_interface radarscp1_samples_interface =
{
8,
radarscp1_sample_names
};
*/
void dkong_state::m58817_command_w(uint8_t data)
{
m_m58817->ctl_w(data & 0x0f);
m_m58817->pdc_w((data>>4) & 0x01);
/* FIXME 0x20 is CS */
}
/****************************************************************
*
* I/O Handlers - static
*
****************************************************************/
void dkong_state::dkong_voice_w(uint8_t data)
{
/* only provided for documentation purposes
* not actually used
*/
logerror("dkong_speech_w: 0x%02x\n", data);
}
uint8_t dkong_state::dkong_voice_status_r()
{
/* only provided for documentation purposes
* not actually used
*/
return 0;
}
uint8_t dkong_state::dkong_tune_r(offs_t offset)
{
uint8_t page = m_dev_vp2->read(0) & 0x47;
if ( page & 0x40 )
{
return (m_ls175_3d->read(0) & 0x0F) | (dkong_voice_status_r() << 4);
}
else
{
/* printf("%s:rom access\n",machine().describe_context().c_str()); */
return (m_snd_rom[0x1000 + (page & 7) * 256 + offset]);
}
}
void dkong_state::dkong_p1_w(uint8_t data)
{
m_discrete->write(DS_DAC,data);
}
/****************************************************************
*
* I/O Handlers - global
*
****************************************************************/
void dkong_state::dkong_audio_irq_w(uint8_t data)
{
if (data)
m_soundcpu->set_input_line(0, ASSERT_LINE);
else
m_soundcpu->set_input_line(0, CLEAR_LINE);
}
/*************************************
*
* Sound CPU memory handlers
*
*************************************/
void dkong_state::dkong_sound_map(address_map &map)
{
map(0x0000, 0x0fff).rom();
}
void dkong_state::dkong_sound_io_map(address_map &map)
{
map(0x00, 0xff).rw(FUNC(dkong_state::dkong_tune_r), FUNC(dkong_state::dkong_voice_w));
}
void dkong_state::dkongjr_sound_io_map(address_map &map)
{
map(0x00, 0x00).mirror(0xff).r("ls174.3d", FUNC(latch8_device::read));
}
void dkong_state::radarscp1_sound_io_map(address_map &map)
{
map(0x00, 0x00).mirror(0xff).r("ls175.3d", FUNC(latch8_device::read));
map(0x00, 0xff).w(FUNC(dkong_state::dkong_p1_w)); /* DAC here */
}
void dkong_state::dkong3_sound1_map(address_map &map)
{
map(0x0000, 0x01ff).ram();
map(0x4016, 0x4016).r("latch1", FUNC(latch8_device::read)); /* overwrite default */
map(0x4017, 0x4017).r("latch2", FUNC(latch8_device::read));
map(0xe000, 0xffff).rom();
}
void dkong_state::dkong3_sound2_map(address_map &map)
{
map(0x0000, 0x01ff).ram();
map(0x4016, 0x4016).r("latch3", FUNC(latch8_device::read)); /* overwrite default */
map(0xe000, 0xffff).rom();
}
/*************************************
*
* Machine driver
*
*************************************/
void dkong_state::dkong2b_audio(machine_config &config)
{
/* sound latches */
LATCH8(config, m_ls175_3d); /* sound cmd latch */
m_ls175_3d->set_maskout(0xf0);
m_ls175_3d->set_xorvalue(0x0f);
LATCH8(config, m_dev_6h);
m_dev_6h->write_cb<0>().set("discrete", FUNC(discrete_device::write_line<DS_SOUND0_INP>));
m_dev_6h->write_cb<1>().set("discrete", FUNC(discrete_device::write_line<DS_SOUND1_INP>));
m_dev_6h->write_cb<2>().set("discrete", FUNC(discrete_device::write_line<DS_SOUND2_INP>));
m_dev_6h->write_cb<6>().set("discrete", FUNC(discrete_device::write_line<DS_SOUND6_INP>));
m_dev_6h->write_cb<7>().set("discrete", FUNC(discrete_device::write_line<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
*/
LATCH8(config, m_dev_vp2); /* virtual latch for port B */
m_dev_vp2->set_xorvalue(0x20); /* signal is inverted */
m_dev_vp2->read_cb<5>().set(m_dev_6h, FUNC(latch8_device::bit3_r));
m_dev_vp2->write_cb<7>().set("discrete", FUNC(discrete_device::write_line<DS_DISCHARGE_INV>));
MB8884(config, m_soundcpu, I8035_CLOCK);
m_soundcpu->set_addrmap(AS_PROGRAM, &dkong_state::dkong_sound_map);
m_soundcpu->set_addrmap(AS_IO, &dkong_state::dkong_sound_io_map);
m_soundcpu->bus_in_cb().set(FUNC(dkong_state::dkong_tune_r));
m_soundcpu->bus_out_cb().set(FUNC(dkong_state::dkong_voice_w));
m_soundcpu->p1_out_cb().set(FUNC(dkong_state::dkong_p1_w)); // only write to dac
m_soundcpu->p2_in_cb().set("virtual_p2", FUNC(latch8_device::read));
m_soundcpu->p2_out_cb().set("virtual_p2", FUNC(latch8_device::write));
m_soundcpu->t0_in_cb().set("ls259.6h", FUNC(latch8_device::bit5_q_r));
m_soundcpu->t1_in_cb().set("ls259.6h", FUNC(latch8_device::bit4_q_r));
SPEAKER(config, "mono").front_center();
DISCRETE(config, "discrete", dkong2b_discrete).add_route(ALL_OUTPUTS, "mono", 1.0);
}
void dkong_state::radarscp_audio(machine_config &config)
{
dkong2b_audio(config);
DISCRETE(config.replace(), "discrete", radarscp_discrete).add_route(ALL_OUTPUTS, "mono", 0.7);
}
void dkong_state::radarscp1_audio(machine_config &config)
{
radarscp_audio(config);
m_soundcpu->set_addrmap(AS_IO, &dkong_state::radarscp1_sound_io_map);
m_soundcpu->p1_in_cb().set("virtual_p1", FUNC(latch8_device::read));
m_soundcpu->p1_out_cb().set(FUNC(dkong_state::m58817_command_w));
m_soundcpu->p2_in_cb().set_constant(0);
/* virtual_p2 is not read -see memory map-, all bits are output bits */
latch8_device &vp1(LATCH8(config, "virtual_p1")); /* virtual latch for port A */
vp1.set_xorvalue(0x80); /* signal is inverted */
vp1.read_cb<7>().set(m_dev_6h, FUNC(latch8_device::bit3_r));
vp1.read_cb<6>().set("tms", FUNC(m58817_device::status_r));
/* tms memory controller */
M58819(config, "m58819", 0);
M58817(config, m_m58817, XTAL(640'000));
m_m58817->m0().set("m58819", FUNC(tms6100_device::m0_w));
m_m58817->m1().set("m58819", FUNC(tms6100_device::m1_w));
m_m58817->addr().set("m58819", FUNC(tms6100_device::add_w));
m_m58817->data().set("m58819", FUNC(tms6100_device::data_line_r));
m_m58817->romclk().set("m58819", FUNC(tms6100_device::clk_w));
m_m58817->add_route(ALL_OUTPUTS, "mono", 1.0);
}
void dkong_state::dkongjr_audio(machine_config &config)
{
/* sound latches */
LATCH8(config, "ls174.3d").set_maskout(0xe0);
LATCH8(config, m_dev_6h);
m_dev_6h->write_cb<0>().set("discrete", FUNC(discrete_device::write_line<DS_SOUND0_INP>));
m_dev_6h->write_cb<1>().set("discrete", FUNC(discrete_device::write_line<DS_SOUND1_INP>));
m_dev_6h->write_cb<2>().set("discrete", FUNC(discrete_device::write_line<DS_SOUND2_INP>));
m_dev_6h->write_cb<7>().set("discrete", FUNC(discrete_device::write_line<DS_SOUND7_INP>));
latch8_device &dev_5h(LATCH8(config, "ls259.5h"));
dev_5h.write_cb<1>().set("discrete", FUNC(discrete_device::write_line<DS_SOUND9_INP>));
latch8_device &dev_4h(LATCH8(config, "ls259.4h"));
LATCH8(config, m_dev_vp2); /* virtual latch for port B */
m_dev_vp2->set_xorvalue(0x70); /* all signals are inverted */
m_dev_vp2->read_cb<6>().set(dev_4h, FUNC(latch8_device::bit1_r));
m_dev_vp2->read_cb<5>().set(m_dev_6h, FUNC(latch8_device::bit3_r));
m_dev_vp2->read_cb<4>().set(m_dev_6h, FUNC(latch8_device::bit6_r));
m_dev_vp2->write_cb<7>().set("discrete", FUNC(discrete_device::write_line<DS_DISCHARGE_INV>));
MB8884(config, m_soundcpu, I8035_CLOCK);
m_soundcpu->set_addrmap(AS_PROGRAM, &dkong_state::dkong_sound_map);
m_soundcpu->set_addrmap(AS_IO, &dkong_state::dkongjr_sound_io_map);
m_soundcpu->p1_out_cb().set(FUNC(dkong_state::dkong_p1_w)); // only write to dac
m_soundcpu->p2_in_cb().set("virtual_p2", FUNC(latch8_device::read));
m_soundcpu->p2_out_cb().set("virtual_p2", FUNC(latch8_device::write));
m_soundcpu->t0_in_cb().set("ls259.6h", FUNC(latch8_device::bit5_q_r));
m_soundcpu->t1_in_cb().set("ls259.6h", FUNC(latch8_device::bit4_q_r));
SPEAKER(config, "mono").front_center();
DISCRETE(config, "discrete", dkongjr_discrete).add_route(ALL_OUTPUTS, "mono", 1.0);
}
void dkong_state::dkong3_audio(machine_config &config)
{
SPEAKER(config, "mono").front_center();
n2a03_device &n2a03a(N2A03(config, "n2a03a", NTSC_APU_CLOCK));
n2a03a.set_addrmap(AS_PROGRAM, &dkong_state::dkong3_sound1_map);
n2a03a.add_route(ALL_OUTPUTS, "mono", 0.50);
n2a03_device &n2a03b(N2A03(config, "n2a03b", NTSC_APU_CLOCK));
n2a03b.set_addrmap(AS_PROGRAM, &dkong_state::dkong3_sound2_map);
n2a03b.add_route(ALL_OUTPUTS, "mono", 0.50);
/* sound latches */
LATCH8(config, "latch1");
LATCH8(config, "latch2");
LATCH8(config, "latch3");
}