#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) #define USE_LS629 (1) /* set to use new LS624 code */ /* 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_inverter_osc_desc dkong_inverter_osc_desc_jump = { DEFAULT_CD40XX_VALUES(DK_SUP_V), DISC_OSC_INVERTER_IS_TYPE1 }; static const discrete_inverter_osc_desc dkong_inverter_osc_desc_walk = { DEFAULT_CD40XX_VALUES(DK_SUP_V), DISC_OSC_INVERTER_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) struct dkong_custom_mixer_context { double i_in1[2]; double r_in[2]; double r_total[2]; double exp[2]; }; static DISCRETE_STEP( dkong_custom_mixer ) { struct dkong_custom_mixer_context *context = (struct dkong_custom_mixer_context *)node->context; 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 += context->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 * context->r_total[in_1]) is current charge voltage */ node->output[0] += (i_total * context->r_total[in_1] - node->output[0]) * context->exp[in_1]; } #define NE555_CV_R RES_2_PARALLEL(RES_K(5), RES_K(10)) static DISCRETE_RESET( dkong_custom_mixer ) { struct dkong_custom_mixer_context *context = (struct dkong_custom_mixer_context *)node->context; /* everything is based on the input to the O.C. inverter */ /* precalculate current from In1 */ context->i_in1[0] = DKONG_CUSTOM_V / (DKONG_CUSTOM_R1 + DKONG_CUSTOM_R2); context->i_in1[1] = 0; /* precalculate total resistance for input circuit */ context->r_in[0] = RES_2_PARALLEL((DKONG_CUSTOM_R1 + DKONG_CUSTOM_R2), DKONG_CUSTOM_R3); context->r_in[1] = RES_2_PARALLEL(DKONG_CUSTOM_R2, DKONG_CUSTOM_R3); /* precalculate total charging resistance */ context->r_total[0] = RES_2_PARALLEL(context->r_in[0] + DKONG_CUSTOM_R4, NE555_CV_R); context->r_total[1] = RES_2_PARALLEL((context->r_in[1] + DKONG_CUSTOM_R4), NE555_CV_R); /* precalculate charging exponents */ context->exp[0] = RC_CHARGE_EXP(context->r_total[0] * DKONG_CUSTOM_C); context->exp[1] = RC_CHARGE_EXP(context->r_total[1] * DKONG_CUSTOM_C); node->output[0] = 0; } static const discrete_custom_info dkong_custom_mixer_info = { DISCRETE_CUSTOM_MODULE( dkong_custom_mixer, struct dkong_custom_mixer_context), NULL }; #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, DS_SOUND1_INV, NODE_25, DK_R32, DK_R50, DK_R51, DK_R49, DK_C24, DK_SUP_V, &dkong_custom_mixer_info) #else DISCRETE_LOGIC_INVERT(DS_SOUND1,1,DS_SOUND1_INV) DISCRETE_MULTIPLY(NODE_24,1,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, DS_SOUND0_INV, NODE_51, DK_R36, DK_R45, DK_R46, DK_R44, DK_C29, DK_SUP_V, &dkong_custom_mixer_info) #else DISCRETE_LOGIC_INVERT(DS_SOUND0,1,DS_SOUND0_INV) DISCRETE_MULTIPLY(NODE_50,1,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_inverter_osc_desc radarscp_inverter_osc_desc_0 = {DEFAULT_CD40XX_VALUES(DK_SUP_V), DISC_OSC_INVERTER_IS_TYPE2 }; static const discrete_inverter_osc_desc radarscp_inverter_osc_desc_7 = {DEFAULT_CD40XX_VALUES(DK_SUP_V), DISC_OSC_INVERTER_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_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) /* ??? illegible */ #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) #define DISCRETE_ENERGY_NAND(_N, _N1, _N2) DISCRETE_TRANSFORM3(_N, _N1, _N2, 1, "201*-") 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, JR_C161, 0, 1}; #if (USE_LS629) 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 */ }; #else static const discrete_mixer_desc dkongjr_s1_mixer_desc = {DISC_MIXER_IS_RESISTOR, {JR_R13, JR_R12}, {0,0}, /* no variable resistors */ {0,0}, /* no node capacitors */ 0, RES_K(90), /* Internal LS624 resistors ... */ JR_C24, 0, 0, 1}; #endif 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 */ }; static DISCRETE_SOUND_START(dkongjr) /************************************************/ /* Input register mapping for dkongjr */ /************************************************/ /* 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_INPUTX_NOT(DS_SOUND9_INV, TTL_HIGH, 0, 0) DISCRETE_INPUT_NOT(DS_DISCHARGE_INV) //DISCRETE_INPUT_DATA(DS_DAC) /************************************************ * SOUND0 / SOUND7 - ************************************************/ DISCRETE_TASK_START(1) DISCRETE_LOGIC_INVERT(DS_SOUND7,DS_SOUND7_INV) DISCRETE_COUNTER(NODE_100, 1, 0, NODE_118, 0, 0x3FFF, DISC_COUNT_UP, 0, DISC_CLK_BY_COUNT) DISCRETE_BIT_DECODE(NODE_101, NODE_100, 6, 1) /*LS157 2A */ DISCRETE_BIT_DECODE(NODE_102, NODE_100, 3, 1) /*LS157 2B */ DISCRETE_BIT_DECODE(NODE_103, NODE_100, 12, 1) /*LS157 3A */ DISCRETE_BIT_DECODE(NODE_104, NODE_100, 11, 1) /*LS157 3B */ /* LS157 Switches */ // DISCRETE_SWITCH(NODE_105, 1, DS_SOUND7_INV, GND, NODE_113) /* Switch 1 from LS624 */ DISCRETE_SWITCH(NODE_106, 1, DS_SOUND7_INV, NODE_101, NODE_102) /* Switch 2 */ DISCRETE_SWITCH(NODE_107, 1, DS_SOUND7_INV, NODE_103, NODE_104) /* Switch 3 */ DISCRETE_LS123(NODE_110, DS_SOUND0_INV, JR_R8, JR_C14) DISCRETE_SWITCH(NODE_111, /* invert voltage */ 1, NODE_110, /* ENAB, SWITCH */ TTL_HIGH, 0) /* INP0, INP1 */ /* 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 */ #if (USE_LS629) DISCRETE_74LS629(NODE_113, /* IC 5K, pin 7 */ 1, /* ENAB */ NODE_111, DK_SUP_V, /* VMOD, VRNG */ JR_C18, JR_R10, JR_C17, /* C, R_FREQ_IN, C_FREQ_IN */ DISC_LS624_OUT_ENERGY) #else DISCRETE_RCFILTER(NODE_112, NODE_111, JR_R10, JR_C17) DISCRETE_74LS624(NODE_113, NODE_112, DK_SUP_V, JR_C18, DISC_LS624_OUT_ENERGY) #endif DISCRETE_SWITCH(NODE_105, 1, DS_SOUND7_INV, GND, NODE_113) /* Switch 1 from LS624 */ DISCRETE_LOGIC_XOR(NODE_115, NODE_105, NODE_106) DISCRETE_SWITCH(NODE_116, /* invert with TTL voltage */ 1, NODE_107, /* ENAB, SWITCH */ TTL_HIGH, 0) /* INP0, INP1 */ /* Breadboarded measurements IC 5K, pin 10 D.R. Oct 2010 V Hz 0.135 14450 0.25 13320 0.5 12980 0.75 15150 1 17270 2 28230 3 41910 4 56950 4.15 59400 */ #if (USE_LS629) DISCRETE_74LS629(NODE_118, /* IC 5K, pin 10 */ 1, /* ENAB */ NODE_116, DK_SUP_V, /* VMOD, VRNG */ JR_C19, JR_R11, JR_C16, /* C, R_FREQ_IN, C_FREQ_IN */ DISC_LS624_OUT_COUNT_F) #else DISCRETE_RCFILTER(NODE_117, NODE_116, JR_R11, JR_C16) DISCRETE_74LS624(NODE_118, NODE_117, DK_SUP_V, JR_C19, DISC_LS624_OUT_COUNT_F) #endif DISCRETE_LOGIC_NAND(NODE_120, NODE_115, NODE_110) DISCRETE_MULTIPLY(DS_OUT_SOUND0, NODE_120, TTL_HIGH) DISCRETE_TASK_END() /************************************************ * SOUND1 - Jump ************************************************/ DISCRETE_TASK_START(2) /* needs NODE_104 from TASK(1) ready */ DISCRETE_LS123(NODE_10, DS_SOUND1_INV, JR_R9, JR_C15) DISCRETE_SWITCH(NODE_11, /* invert with TTL voltage */ 1, NODE_104, /* ENAB, SWITCH */ TTL_HIGH, 0) /* INP0, INP1 */ DISCRETE_LOGIC_INVERT(NODE_12, NODE_10) DISCRETE_MIXER2(NODE_13, 1, NODE_10, NODE_11, &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 */ #if (USE_LS629) DISCRETE_74LS629(NODE_14, /* IC 8L, pin 10 */ 1, /* ENAB */ NODE_13, DK_SUP_V, /* VMOD, VRNG */ /* C_FREQ_IN is taken care of by the NODE_13 mixer */ JR_C22, RES_2_PARALLEL(JR_R13, JR_R12), 0, /* C, R_FREQ_IN, C_FREQ_IN */ DISC_LS624_OUT_ENERGY) #else DISCRETE_74LS624( NODE_14, NODE_13, 0.98*DK_SUP_V, JR_C22, DISC_LS624_OUT_ENERGY) #endif DISCRETE_RCDISC_MODULATED(NODE_15, NODE_12, 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_16, NODE_15, JR_R4, JR_C23, 2.5) DISCRETE_RCFILTER(DS_OUT_SOUND1, NODE_16, JR_R19, JR_C21) DISCRETE_TASK_END() /************************************************/ /* SOUND2 */ /************************************************/ 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) DISCRETE_LS123_INV(NODE_25, DS_SOUND2_INV, JR_R17, JR_C27) DISCRETE_RCDISC_MODULATED(NODE_26, 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) /* 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 */ #if (USE_LS629) DISCRETE_74LS629(NODE_91, /* IC 7P, pin 7 */ 1, /* ENAB */ DS_SOUND9_INV, DK_SUP_V, /* VMOD, VRNG */ JR_C37, JR_R14, JR_C26, /* C, R_FREQ_IN, C_FREQ_IN */ DISC_LS624_OUT_ENERGY) DISCRETE_SWITCH(DS_OUT_SOUND9, 1, DS_SOUND9_INV, NODE_91, 0) #else DISCRETE_LOGIC_INVERT(DS_SOUND9, DS_SOUND9_INV) DISCRETE_RCFILTER(NODE_90, DS_SOUND9_INV, JR_R14, JR_C26) DISCRETE_74LS624( NODE_92, NODE_90, DK_SUP_V, JR_C37, DISC_LS624_OUT_ENERGY) DISCRETE_ENERGY_NAND(NODE_93, NODE_92, DS_SOUND9) DISCRETE_MULTIPLY(DS_OUT_SOUND9, NODE_93, TTL_HIGH) #endif 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) #if (USE_LS629) DISCRETE_OUTPUT(NODE_295, 32767.0/5.0 * 5) #else DISCRETE_OUTPUT(NODE_295, 32767.0/5.0 * 10) #endif DISCRETE_TASK_END() DISCRETE_SOUND_END /**************************************************************** * * Initialization * ****************************************************************/ static SOUND_START( dkong) { dkong_state *state = machine->driver_data(); state->snd_rom = memory_region(machine, "soundcpu"); } /**************************************************************** * * 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(); UINT8 page = latch8_r(state->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",cpuexec_describe_context(device->machine)); */ return (state->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, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x0000, 0x0fff) AM_ROM ADDRESS_MAP_END static ADDRESS_MAP_START( dkong_sound_io_map, ADDRESS_SPACE_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, ADDRESS_SPACE_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, ADDRESS_SPACE_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, ADDRESS_SPACE_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, ADDRESS_SPACE_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 ) MDRV_SOUND_START( dkong ) /* sound latches */ MDRV_LATCH8_ADD("ls175.3d") /* sound cmd latch */ MDRV_LATCH8_MASKOUT(0xf0) MDRV_LATCH8_INVERT(0x0F) MDRV_LATCH8_ADD("ls259.6h") MDRV_LATCH8_DISCRETE_NODE("discrete", 0, DS_SOUND0_INP) MDRV_LATCH8_DISCRETE_NODE("discrete", 1, DS_SOUND1_INP) MDRV_LATCH8_DISCRETE_NODE("discrete", 2, DS_SOUND2_INP) MDRV_LATCH8_DISCRETE_NODE("discrete", 6, DS_SOUND6_INP) MDRV_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 */ MDRV_LATCH8_ADD( "virtual_p2" ) /* virtual latch for port B */ MDRV_LATCH8_INVERT( 0x20 ) /* signal is inverted */ MDRV_LATCH8_DEVREAD(5, "ls259.6h", latch8_r, 3) MDRV_LATCH8_DISCRETE_NODE("discrete", 7, DS_DISCHARGE_INV) MDRV_CPU_ADD("soundcpu", MB8884, I8035_CLOCK) MDRV_CPU_PROGRAM_MAP(dkong_sound_map) MDRV_CPU_IO_MAP(dkong_sound_io_map) MDRV_SPEAKER_STANDARD_MONO("mono") MDRV_SOUND_ADD("discrete", DISCRETE, 0) MDRV_SOUND_CONFIG_DISCRETE(dkong2b) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0) MACHINE_CONFIG_END MACHINE_CONFIG_DERIVED( radarscp_audio, dkong2b_audio ) MDRV_SOUND_MODIFY("discrete") MDRV_SOUND_CONFIG_DISCRETE(radarscp) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.7) MACHINE_CONFIG_END MACHINE_CONFIG_DERIVED( radarscp1_audio, radarscp_audio ) MDRV_CPU_MODIFY("soundcpu") MDRV_CPU_IO_MAP(radarscp1_sound_io_map) /* virtual_p2 is not read -see memory map-, all bits are output bits */ MDRV_LATCH8_ADD( "virtual_p1" ) /* virtual latch for port A */ MDRV_LATCH8_INVERT( 0x80 ) /* signal is inverted */ MDRV_LATCH8_DEVREAD(7, "ls259.6h", latch8_r, 3) MDRV_LATCH8_DEVREAD(6, "tms", m58817_status_r, 0) /* tms memory controller */ MDRV_DEVICE_ADD("m58819", M58819, 0) MDRV_SOUND_ADD("tms", M58817, XTAL_640kHz) MDRV_DEVICE_CONFIG(tms_interface) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0) MACHINE_CONFIG_END MACHINE_CONFIG_FRAGMENT( dkongjr_audio ) /* sound latches */ MDRV_LATCH8_ADD("ls174.3d") MDRV_LATCH8_MASKOUT(0xE0) MDRV_LATCH8_ADD( "ls259.6h") MDRV_LATCH8_DISCRETE_NODE("discrete", 0, DS_SOUND0_INP) MDRV_LATCH8_DISCRETE_NODE("discrete", 1, DS_SOUND1_INP) MDRV_LATCH8_DISCRETE_NODE("discrete", 2, DS_SOUND2_INP) MDRV_LATCH8_DISCRETE_NODE("discrete", 7, DS_SOUND7_INP) MDRV_LATCH8_ADD( "ls259.5h") MDRV_LATCH8_DISCRETE_NODE("discrete", 1, DS_SOUND9_INP) MDRV_LATCH8_ADD( "ls259.4h") MDRV_LATCH8_ADD( "virtual_p2" ) /* virtual latch for port B */ MDRV_LATCH8_INVERT( 0x70 ) /* all signals are inverted */ MDRV_LATCH8_DEVREAD(6, "ls259.4h", latch8_r, 1) MDRV_LATCH8_DEVREAD(5, "ls259.6h", latch8_r, 3) MDRV_LATCH8_DEVREAD(4, "ls259.6h", latch8_r, 6) MDRV_LATCH8_DISCRETE_NODE("discrete", 7, DS_DISCHARGE_INV) MDRV_CPU_ADD("soundcpu", MB8884, I8035_CLOCK) MDRV_CPU_PROGRAM_MAP(dkong_sound_map) MDRV_CPU_IO_MAP(dkongjr_sound_io_map) MDRV_SPEAKER_STANDARD_MONO("mono") MDRV_SOUND_ADD("discrete", DISCRETE, 0) MDRV_SOUND_CONFIG_DISCRETE(dkongjr) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0) MACHINE_CONFIG_END MACHINE_CONFIG_FRAGMENT( dkong3_audio ) MDRV_CPU_ADD("n2a03a", N2A03,N2A03_DEFAULTCLOCK) MDRV_CPU_PROGRAM_MAP(dkong3_sound1_map) MDRV_CPU_VBLANK_INT("screen", nmi_line_pulse) MDRV_CPU_ADD("n2a03b", N2A03,N2A03_DEFAULTCLOCK) MDRV_CPU_PROGRAM_MAP(dkong3_sound2_map) MDRV_CPU_VBLANK_INT("screen", nmi_line_pulse) /* sound latches */ MDRV_LATCH8_ADD( "latch1") MDRV_LATCH8_ADD( "latch2") MDRV_LATCH8_ADD( "latch3") MDRV_SPEAKER_STANDARD_MONO("mono") MDRV_SOUND_ADD("nes1", NES, N2A03_DEFAULTCLOCK) MDRV_SOUND_CONFIG(nes_interface_1) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) MDRV_SOUND_ADD("nes2", NES, N2A03_DEFAULTCLOCK) MDRV_SOUND_CONFIG(nes_interface_2) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) MACHINE_CONFIG_END