diff --git a/nl_examples/congoBongo.c b/nl_examples/congoBongo.c index ecb65d8679e..510f711b7c5 100644 --- a/nl_examples/congoBongo.c +++ b/nl_examples/congoBongo.c @@ -48,16 +48,27 @@ NETLIST_START(dummy) // IGNORED O_AUDIO0: O_AUDIO0 64 0 // .END - SOLVER(Solver, 12000) + SOLVER(Solver, 24000) + PARAM(Solver.ACCURACY, 1e-8) + PARAM(Solver.NR_LOOPS, 90) + PARAM(Solver.SOR_FACTOR, 0.00001) + PARAM(Solver.GS_LOOPS, 1) + //PARAM(Solver.GS_THRESHOLD, 99) + PARAM(Solver.ITERATIVE, "SOR") LOCAL_SOURCE(congob_lib) INCLUDE(congob_lib) TTL_INPUT(I_BASS_DRUM0, 0) + //CLOCK(I_BASS_DRUM0, 2) TTL_INPUT(I_CONGA_H0, 0) + //CLOCK(I_CONGA_H0, 2) TTL_INPUT(I_CONGA_L0, 0) - TTL_INPUT(I_GORILLA0, 0) + //CLOCK(I_CONGA_L0, 2) + //TTL_INPUT(I_GORILLA0, 0) + CLOCK(I_GORILLA0, 2) TTL_INPUT(I_RIM0, 0) + //CLOCK(I_RIM0, 2) ALIAS(I_V0.Q, GND.Q) @@ -65,11 +76,34 @@ NETLIST_START(dummy) ANALOG_INPUT(I_V5, 5) ANALOG_INPUT(I_V6, 6) + /* temporary output stage */ + RES(RO, RES_K(50)) + CAP(CO, CAP_U(10)) + + NET_C(R94.1, CO.1) + NET_C(CO.2, RO.1) + NET_C(RO.2, GND) + // FIXME: Same as 1N4148 NET_MODEL(".model 1S2075 D(Is=2.52n Rs=.568 N=1.752 Cjo=4p M=.4 tt=20n Iave=200m Vpk=75)") - NET_MODEL(".model 2SC1941 NPN(IS=46.416f BF=210 NF=1.0022 VAF=600 IKF=500m ISE=60f NE=1.5 BR=2.0122 NR=1.0022 VAR=10G IKR=10G ISC=300p NC=2 RB=13.22 IRB=10G RBM=13.22 RE=100m RC=790m CJE=26.52p VJE=900m MJE=518m TF=1.25n XTF=10 VTF=10 ITF=500m PTF=0 CJC=4.89p VJC=750m MJC=237m XCJC=500m TR=100n CJS=0 VJS=750m MJS=500m XTB=1.5 EG=1.11 XTI=3 KF=0 AF=1 FC=500m)") + INCLUDE(CongoBongo_schematics) + + OPTIMIZE_FRONTIER(C51.1, RES_K(50), 50) + OPTIMIZE_FRONTIER(R77.2, RES_K(20), 50) + + OPTIMIZE_FRONTIER(C25.2, RES_K(240), 50) + OPTIMIZE_FRONTIER(C29.2, RES_K(390), 50) + OPTIMIZE_FRONTIER(C37.2, RES_K(390), 50) + OPTIMIZE_FRONTIER(C44.2, RES_K(200), 50) + + OPTIMIZE_FRONTIER(R90.2, RES_K(100), 50) + OPTIMIZE_FRONTIER(R92.2, RES_K(15), 50) + +NETLIST_END() + +NETLIST_START(CongoBongo_schematics) CAP(C20, CAP_N(68)) CAP(C21, CAP_U(1)) CAP(C22, CAP_U(47)) @@ -95,11 +129,11 @@ NETLIST_START(dummy) CAP(C42, CAP_N(6.8)) CAP(C43, CAP_N(47)) CAP(C44, CAP_U(1)) - //CAP(C45, CAP_U(33)) - //CAP(C46, CAP_N(100)) - CAP(C47, CAP_U(470)) + CAP(C45, CAP_U(33)) + CAP(C46, CAP_N(100)) + CAP(C47, CAP_P(470)) CAP(C48, CAP_N(1.5)) - CAP(C49, CAP_U(220)) + CAP(C49, CAP_P(220)) CAP(C50, CAP_N(3.9)) CAP(C51, CAP_U(1)) CAP(C52, CAP_U(1)) @@ -110,8 +144,9 @@ NETLIST_START(dummy) CAP(C57, CAP_N(47)) CAP(C58, CAP_N(22)) CAP(C59, CAP_U(10)) - //CAP(C60, CAP_N(22)) + CAP(C60, CAP_N(22)) CAP(C62, CAP_N(22)) + CAP(C61, CAP_U(1)) DIODE(D1, "1S2075") DIODE(D2, "1S2075") DIODE(D3, "1S2075") @@ -194,6 +229,7 @@ NETLIST_START(dummy) RES(R91, RES_K(10)) RES(R92, RES_K(15)) RES(R93, RES_K(15)) + RES(R94, RES_K(51)) MB3614_DIP(XU13) G501534_DIP(XU15) MB3614_DIP(XU16) @@ -202,19 +238,19 @@ NETLIST_START(dummy) CD4538_DIP(XU19) MM5837_DIP(XU20) DM7416_DIP(XU6) - NET_C(D1.K, C21.2, R23.1) - NET_C(D1.A, C20.1, R22.1) + NET_C(D1.A, C21.2, R23.1) + NET_C(D1.K, C20.1, R22.1) NET_C(XU13.1, C37.2, C36.1, R48.1) NET_C(XU13.2, C35.2, R48.2) NET_C(XU13.3, R44.1, R46.2, R45.1) - NET_C(XU13.4, R27.1, R21.1, R37.1, R31.1, R47.1, R41.1, R57.1, R51.1, /*C46.2, C45.2,*/ XU17.4, R80.2, XU16.4, XU20.4, XU15.12, I_V12.Q) + NET_C(XU13.4, R27.1, R21.1, R37.1, R31.1, R47.1, R41.1, R57.1, R51.1, C46.2, C45.2, XU17.4, R80.2, XU16.4, XU20.4, XU15.12, I_V12.Q) NET_C(XU13.5, R54.1, R56.2, R55.1) NET_C(XU13.6, C41.2, R58.2, R60.2) NET_C(XU13.7, C44.2, C42.1, R58.1, R61.1) NET_C(XU13.8, C29.2, C31.1, R38.1) NET_C(XU13.9, C30.2, R38.2) NET_C(XU13.10, R34.1, R36.2, R35.1) - NET_C(XU13.11, C22.2, R29.2, R25.2, R23.2, R22.2, XU6.1, XU6.3, XU6.7, C28.2, R39.2, R35.2, R33.2, R32.2, C34.2, R49.2, R45.2, R43.2, R42.2, C40.2, R59.2, R55.2, R53.2, R52.2, C43.2, R69.1, R64.1, C49.2, C48.2, C47.2, /*C46.1, C45.1,*/ XU17.11, XU19.1, XU19.4, XU19.8, XU19.12, XU19.15, R81.1, C56.2, C55.2, C53.2, C52.2, XU18.1, XU18.2, XU18.7, XU18.12, XU18.13, C54.2, XU16.11, R84.1, R88.1, Q2.E, C58.2, /* C60.2, */ XU20.1, XU20.2, XU15.4, I_V0.Q) + NET_C(XU13.11, C22.2, R29.2, R25.2, R23.2, R22.2, XU6.1, XU6.3, XU6.7, C28.2, R39.2, R35.2, R33.2, R32.2, C34.2, R49.2, R45.2, R43.2, R42.2, C40.2, R59.2, R55.2, R53.2, R52.2, C43.2, R69.1, R64.1, C49.2, C48.2, C47.2, C46.1, C45.1, XU17.11, XU19.1, XU19.4, XU19.8, XU19.12, XU19.15, R81.1, C56.2, C55.2, C53.2, C52.2, XU18.1, XU18.2, XU18.7, XU18.12, XU18.13, C54.2, XU16.11, R84.1, R88.1, Q2.E, C58.2, C60.2, XU20.1, XU20.2, XU15.4, I_V0.Q) NET_C(XU13.12, R24.1, R26.2, R25.1) NET_C(XU13.13, C23.2, R28.2) NET_C(XU13.14, C25.2, C24.1, R28.1) @@ -223,7 +259,7 @@ NETLIST_START(dummy) NET_C(C21.1, R24.2) NET_C(C20.2, R21.2, XU6.8) NET_C(C22.1, R27.2, R26.1) - NET_C(R30.1, R40.1, R50.1, R62.1, XU15.3) + NET_C(R30.1, R40.1, R50.1, R62.1, R94.1) //NET_C(XU6.2, XU6.4, XU19.7, XU18.3, XU18.11, XU15.5, XU15.6, XU15.7, XU15.8, XU15.9, XU15.10, XU15.11, XU15.14) NET_C(XU6.5, I_CONGA_L0.Q) NET_C(XU6.6, C26.2, R31.2) @@ -232,27 +268,27 @@ NETLIST_START(dummy) NET_C(XU6.11, I_RIM0.Q) NET_C(XU6.12, C32.2, R41.2) NET_C(XU6.13, I_CONGA_H0.Q) - NET_C(XU6.14, D5.A, XU19.16, R70.2, R76.2, R71.2, XU18.14, I_V5.Q) - NET_C(D2.K, C27.2, R33.1) - NET_C(D2.A, C26.1, R32.1) + NET_C(XU6.14, D5.K, XU19.16, R70.2, R76.2, R71.2, XU18.14, I_V5.Q) + NET_C(D2.A, C27.2, R33.1) + NET_C(D2.K, C26.1, R32.1) NET_C(C29.1, R40.2) NET_C(C31.2, C30.1, R39.1) NET_C(C27.1, R34.2) NET_C(C28.1, R37.2, R36.1) - NET_C(D3.K, C33.2, R43.1) - NET_C(D3.A, C32.1, R42.1) + NET_C(D3.A, C33.2, R43.1) + NET_C(D3.K, C32.1, R42.1) NET_C(C37.1, R50.2) NET_C(C36.2, C35.1, R49.1) NET_C(C33.1, R44.2) NET_C(C34.1, R47.2, R46.1) - NET_C(D4.K, C39.2, R53.1) - NET_C(D4.A, C38.1, R52.1) + NET_C(D4.A, C39.2, R53.1) + NET_C(D4.K, C38.1, R52.1) NET_C(C44.1, R62.2) NET_C(C42.2, C41.1, R59.1) NET_C(C39.1, R54.2) NET_C(C40.1, R57.2, R56.1) NET_C(R60.1, R61.2, C43.1) - NET_C(R63.1, R64.2, C47.1, D5.K, XU18.5, XU18.6) + NET_C(R63.1, R64.2, C47.1, D5.A, XU18.5, XU18.6) NET_C(R63.2, XU20.3) NET_C(R65.1, R66.2, C48.1) NET_C(R65.2, XU18.4) @@ -274,26 +310,28 @@ NETLIST_START(dummy) NET_C(XU19.5, XU19.11, I_GORILLA0.Q) NET_C(XU19.6, XU18.9) NET_C(XU19.9, XU18.8) - NET_C(XU19.10, D7.K, R75.2) + NET_C(XU19.10, D7.A, R75.2) NET_C(XU19.14, R71.1, C53.1) - NET_C(R72.2, D6.K, XU18.10) - NET_C(R73.2, D6.A) - NET_C(D7.A, R74.2) + NET_C(R72.2, D6.A, XU18.10) + NET_C(R73.2, D6.K) + NET_C(D7.K, R74.2) NET_C(R74.1, R75.1, C54.1, XU16.10) NET_C(XU16.1, R91.1, R92.2) NET_C(XU16.2, R90.1, R91.2) NET_C(XU16.3, R86.2, I_V6.Q) NET_C(XU16.5, R86.1, R87.2) - NET_C(XU16.7, R87.1, D8.K, R90.2) + NET_C(XU16.7, R87.1, D8.A, R90.2) NET_C(XU16.8, XU16.9, XU15.13) NET_C(XU16.12, R93.1, C58.1) NET_C(XU16.13, XU16.14, C57.1, C59.2) NET_C(R85.1, Q2.C) - NET_C(R89.1, D8.A) + NET_C(R89.1, D8.K) NET_C(R89.2, R88.2, Q2.B) NET_C(R92.1, C57.2, R93.2) NET_C(C59.1, XU15.1) - //NET_C(C60.1, XU15.2) + NET_C(C60.1, XU15.2) + NET_C(XU15.3, C61.2) + NET_C(C61.1, R94.2) NETLIST_END() NETLIST_START(opamp) @@ -302,7 +340,18 @@ NETLIST_START(opamp) * * http://www.ecircuitcenter.com/Circuits/opmodel1/opmodel1.htm * - * Bandwidth 1Mhz + * MB3614 Unit Gain frequency is about 500 kHz and the first pole frequency + * about 5 Hz. We have to keep the Unity Gain Frequency below our sampling + * frequency of 24 Khz. + * + * Simple Opamp Model Calculation + * + * First Pole Frequency 5 Hz + * Unity Gain Frequency 11,000 Hz + * RP 100,000 Ohm + * DC Gain / Aol 2200 + * CP 0.318 uF + * KG 0.022 * */ @@ -312,52 +361,44 @@ NETLIST_START(opamp) ALIAS(MINUS, G1.IN) // Negative input ALIAS(OUT, EBUF.OP) // Opamp output ... - ALIAS(GND, EBUF.ON) // GND terminal - ALIAS(VCC, DUMMY.I) // VCC terminal - DUMMY_INPUT(DUMMY) + AFUNC(fUH, 1, "A0 1.2 -") + AFUNC(fUL, 1, "A0 1.2 +") + ALIAS(VCC, fUH.A0) // VCC terminal + ALIAS(GND, fUL.A0) // VCC terminal + + AFUNC(fVREF, 2, "A0 A1 + 0.5 *") + NET_C(fUH.A0, fVREF.A0) + NET_C(fUL.A0, fVREF.A1) + + NET_C(EBUF.ON, fVREF) /* The opamp model */ VCCS(G1) PARAM(G1.RI, RES_K(1000)) -#if 1 - PARAM(G1.G, 100) // typical OP-AMP amplification 100 * 1000 = 100000 - RES(RP1, 1000) - CAP(CP1, 1.59e-5) // <== change to 1.59e-3 for 10Khz bandwidth -#else - PARAM(G1.G, 1) // typical OP-AMP amplification 100 * 1000 = 100000 - RES(RP1, 100000) - CAP(CP1, 1.59e-7) // <== change to 1.59e-3 for 10Khz bandwidth -#endif + + PARAM(G1.G, 0.0022) + RES(RP1, 1e6) + CAP(CP1, 0.0318e-6) + VCVS(EBUF) PARAM(EBUF.RO, 50) PARAM(EBUF.G, 1) -// PARAM(EBUF.RI, 1e20) -// NET_C(EBUF.ON, GND) - - NET_C(G1.ON, GND) - NET_C(RP1.2, GND) - NET_C(CP1.2, GND) - NET_C(EBUF.IN, GND) + NET_C(G1.ON, fVREF) + NET_C(RP1.2, fVREF) + NET_C(CP1.2, fVREF) + NET_C(EBUF.IN, fVREF) NET_C(RP1.1, G1.OP) NET_C(CP1.1, RP1.1) - DIODE(DP,"1N914") - DIODE(DN,"1N914") + DIODE(DP,".model tt D(IS=1e-15 N=1)") + DIODE(DN,".model tt D(IS=1e-15 N=1)") - NET_C(DP.K, VCC) -#if 1 + NET_C(DP.K, fUH.Q) + NET_C(fUL.Q, DN.A) NET_C(DP.A, DN.K, RP1.1) -#else - RES(RDP, 1000) - RES(RDN, 1000) - NET_C(RDP.1, DP.A) - NET_C(RDN.1, DN.K) - NET_C(RDP.2, RDN.2, RP1.1) -#endif - NET_C(DN.A, GND) NET_C(EBUF.IP, RP1.1) @@ -449,7 +490,7 @@ NETLIST_START(CD4001_DIP) NETLIST_END() NETLIST_START(G501534_DIP) - FUNCTION(f, 2) + AFUNC(f, 2, "A0 A1 0.2 * *") /* * 12: VCC @@ -462,13 +503,17 @@ NETLIST_START(G501534_DIP) DUMMY_INPUT(DU1) DUMMY_INPUT(DU2) + DUMMY_INPUT(DU3) + + RES(RO, 1000) ALIAS(12, DU1.I) ALIAS(4, DU2.I) - ALIAS(2, DU2.I) - ALIAS(1, f.I0) - ALIAS(13, f.I1) - ALIAS(3, f.Q) + ALIAS(2, DU3.I) + ALIAS(1, f.A0) + ALIAS(13, f.A1) + NET_C(f.Q, RO.1) + ALIAS(3, RO.2) NETLIST_END() diff --git a/src/emu/netlist/devices/net_lib.c b/src/emu/netlist/devices/net_lib.c index e4ca6a7246e..832e3989902 100644 --- a/src/emu/netlist/devices/net_lib.c +++ b/src/emu/netlist/devices/net_lib.c @@ -62,7 +62,7 @@ void initialize_factory(factory_list_t &factory) ENTRY(CS, CS, "I") ENTRY(dummy_input, DUMMY_INPUT, "-") ENTRY(frontier, FRONTIER_DEV, "+I,G,Q") // not intended to be used directly - ENTRY(function, FUNCTION, "N") // only for macro devices - NO FEEDBACK loops + ENTRY(function, AFUNC, "N,FUNC") // only for macro devices - NO FEEDBACK loops ENTRY(QBJT_EB, QBJT_EB, "model") ENTRY(QBJT_switch, QBJT_SW, "model") ENTRY(logic_input, TTL_INPUT, "IN") diff --git a/src/emu/netlist/devices/nld_74123.c b/src/emu/netlist/devices/nld_74123.c index 37ec0c637f7..59a9ed16ce4 100644 --- a/src/emu/netlist/devices/nld_74123.c +++ b/src/emu/netlist/devices/nld_74123.c @@ -73,9 +73,11 @@ NETLIB_UPDATE(74123) else // 4538 { m_trig = (INPLOGIC(m_B) ^ 1) | INPLOGIC(m_A); - res = res | INPLOGIC(m_A) | (INPLOGIC(m_B) ^ 1); + // The line below is from the datasheet truthtable ... doesn't make sense at all + //res = res | INPLOGIC(m_A) | (INPLOGIC(m_B) ^ 1); t_AB_to_Q = NLTIME_FROM_NS(300); t_C_to_Q = NLTIME_FROM_NS(250); + //printf("m_trig %d res %d\n", m_trig, res); } if (res) diff --git a/src/emu/netlist/devices/nld_system.c b/src/emu/netlist/devices/nld_system.c index 26f36a9bdab..c4ecbaba454 100644 --- a/src/emu/netlist/devices/nld_system.c +++ b/src/emu/netlist/devices/nld_system.c @@ -288,4 +288,97 @@ NETLIB_UPDATE_PARAM(res_sw) // nothing, not intended to be called } +/* ----------------------------------------------------------------------------- + * nld_function + * ----------------------------------------------------------------------------- */ + +NETLIB_START(function) +{ + register_param("N", m_N, 2); + register_param("FUNC", m_func, ""); + register_output("Q", m_Q); + + for (int i=0; i < m_N; i++) + register_input(pstring::sprintf("A%d", i), m_I[i]); + + pstring_list_t cmds(m_func.Value(), " "); + m_precompiled.clear(); + + for (std::size_t i=0; i < cmds.size(); i++) + { + pstring cmd = cmds[i]; + rpn_inst rc; + if (cmd == "+") + rc.m_cmd = ADD; + else if (cmd == "-") + rc.m_cmd = SUB; + else if (cmd == "*") + rc.m_cmd = MULT; + else if (cmd == "/") + rc.m_cmd = DIV; + else if (cmd == "/") + rc.m_cmd = DIV; + else if (cmd.startsWith("A")) + { + rc.m_cmd = PUSH_INPUT; + rc.m_param = cmd.substr(1).as_long(); + } + else + { + bool err = false; + rc.m_cmd = PUSH_CONST; + rc.m_param = cmd.as_double(&err); + if (err) + netlist().error("nld_function: unknown/misformatted token <%s> in <%s>", cmd.cstr(), m_func.Value().cstr()); + } + m_precompiled.add(rc); + } + +} + +NETLIB_RESET(function) +{ + m_Q.initial(0.0); +} + +NETLIB_UPDATE(function) +{ + //nl_double val = INPANALOG(m_I[0]) * INPANALOG(m_I[1]) * 0.2; + //OUTANALOG(m_Q, val); + nl_double stack[20]; + unsigned ptr = 0; + unsigned e = m_precompiled.size(); + for (unsigned i = 0; i m_precompiled; }; // ----------------------------------------------------------------------------- diff --git a/src/emu/netlist/nl_setup.c b/src/emu/netlist/nl_setup.c index 5b5eb7ccfb1..47f5abca724 100644 --- a/src/emu/netlist/nl_setup.c +++ b/src/emu/netlist/nl_setup.c @@ -256,22 +256,29 @@ void setup_t::register_object(device_t &dev, const pstring &name, object_t &obj) break; case param_t::MODEL: { - pstring search = (".model " + val + " ").ucase(); - bool found = false; - for (std::size_t i=0; i < m_models.size(); i++) + if (val.startsWith(".model ")) { - if (m_models[i].ucase().startsWith(search)) - { - //int pl=m_models[i].find("("); - //int pr=m_models[i].find(")"); - //dynamic_cast(param).initial(m_models[i].substr(pl+1,pr-pl-1)); - dynamic_cast(param).initial(m_models[i]); - found = true; - break; - } + dynamic_cast(param).initial(val); + } + else + { + pstring search = (".model " + val + " ").ucase(); + bool found = false; + for (std::size_t i=0; i < m_models.size(); i++) + { + if (m_models[i].ucase().startsWith(search)) + { + //int pl=m_models[i].find("("); + //int pr=m_models[i].find(")"); + //dynamic_cast(param).initial(m_models[i].substr(pl+1,pr-pl-1)); + dynamic_cast(param).initial(m_models[i]); + found = true; + break; + } + } + if (!found) + netlist().error("Model %s not found\n", val.cstr()); } - if (!found) - netlist().error("Model %s not found\n", val.cstr()); } break; default: @@ -813,8 +820,13 @@ void setup_t::resolve_inputs() { has_twoterms = true; if (t->m_N.net().isRailNet() && t->m_P.net().isRailNet()) +#if 0 netlist().error("Found device %s connected only to railterminals %s/%s\n", t->name().cstr(), t->m_N.net().name().cstr(), t->m_P.net().name().cstr()); +#else + netlist().warning("Found device %s connected only to railterminals %s/%s\n", + t->name().cstr(), t->m_N.net().name().cstr(), t->m_P.net().name().cstr()); +#endif } } @@ -892,6 +904,7 @@ const pstring setup_t::model_value_str(const pstring &model_str, const pstring & else { //netlist().log("Entity %s not found in model %s\n", entity.cstr(), tmp.cstr()); + //printf("Entity %s not found in model %s\n", entity.cstr(), tmp.cstr()); return defval; } } diff --git a/src/emu/netlist/solver/nld_ms_direct.h b/src/emu/netlist/solver/nld_ms_direct.h index f715b9d074d..4e2da2af9cf 100644 --- a/src/emu/netlist/solver/nld_ms_direct.h +++ b/src/emu/netlist/solver/nld_ms_direct.h @@ -495,21 +495,43 @@ ATTR_HOT nl_double matrix_solver_direct_t::vsolve() template ATTR_HOT int matrix_solver_direct_t::solve_non_dynamic(ATTR_UNUSED const bool newton_raphson) { - nl_double new_v[_storage_N]; // = { 0.0 }; + nl_double new_V[_storage_N]; // = { 0.0 }; - this->LE_back_subst(new_v); + this->LE_back_subst(new_V); if (newton_raphson) { - nl_double err = delta(new_v); - - store(new_v); +#if 0 + /* limiting just doesn't work. */ + const unsigned iN = this->N(); + double err = 0; + for (unsigned k = 0; k < iN; k++) + { + const double ov = this->m_nets[k]->m_cur_Analog; + double d = new_V[k] - ov; + err = std::max(nl_math::abs(d), err); + } + double a = 1.05; + for (unsigned k = 0; k < iN; k++) + { + const double ov = this->m_nets[k]->m_cur_Analog; + double d = new_V[k] - ov; + const double nv = ov + a * d; + this->m_nets[k]->m_cur_Analog = nv; + } return (err > this->m_params.m_accuracy) ? 2 : 1; +#else + nl_double err = delta(new_V); + + store(new_V); + + return (err > this->m_params.m_accuracy) ? 2 : 1; +#endif } else { - store(new_v); + store(new_V); return 1; } } diff --git a/src/emu/netlist/solver/nld_solver.c b/src/emu/netlist/solver/nld_solver.c index 46391bef3e6..03e3c819c38 100644 --- a/src/emu/netlist/solver/nld_solver.c +++ b/src/emu/netlist/solver/nld_solver.c @@ -262,7 +262,7 @@ void matrix_solver_t::solve_base(C *p) // reschedule .... if (this_resched > 1 && !m_Q_sync.net().is_queued()) { - netlist().warning("NEWTON_LOOPS exceeded ... reschedule"); + netlist().warning("NEWTON_LOOPS exceeded on net %s... reschedule", this->name().cstr()); m_Q_sync.net().reschedule_in_queue(m_params.m_nt_sync_delay); } }