diff options
Diffstat (limited to 'src/mame/audio/nl_280zzzap.cpp')
-rw-r--r-- | src/mame/audio/nl_280zzzap.cpp | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/src/mame/audio/nl_280zzzap.cpp b/src/mame/audio/nl_280zzzap.cpp index 98f0fa9f0cd..09bf63049c5 100644 --- a/src/mame/audio/nl_280zzzap.cpp +++ b/src/mame/audio/nl_280zzzap.cpp @@ -50,7 +50,7 @@ // numeric instability. Also adjusts values of resistors associated with these // oscillators to maintain their frequency and voltage levels. -#define CONVERGENCE_FRONTIERS 1 +#define CONVERGENCE_FRONTIERS 1 static NETLIST_START(mc3340) @@ -61,7 +61,7 @@ static NETLIST_START(mc3340) // control signal, with a maximum gain of about 12-13 dB (about a // factor of 4 in voltage), and higher control voltages giving greater // attenuation, which scales logarithmically. - + // The netlist here is based on the circuit schematic given in // Motorola's own data books, especially the most recent ones // published in the 1990s (e.g. _Motorola Analog/Interface ICs Device @@ -286,7 +286,7 @@ static NETLIST_START(280zzzap_schematics) // 280-ZZZAP schematic and the schematic for the earlier Laguna Racer // board, but this is a non-standard value. The nearest standard value // is 470 Kohm, and this may have been used in production. Need to - // check against actual PCBs. + // check against actual PCBs. RES(R51, RES_K(480)) // 470 Kohm in later Laguna and Super Speed Race RES(R46, RES_M(2)) // 2.2 Mohm in later Laguna and Super Speed Race RES(R47, RES_M(1)) @@ -840,13 +840,13 @@ NETLIST_START(280zzzap) // All together, loosening both tolerances and reducing accuracy // increases speed by ~10%, but it also causes audible "crackling". -// PARAM(Solver.RELTOL, 1e-2) // default 1e-3 (several % faster, but < quality) -// PARAM(Solver.VNTOL, 5e-3) // default 1e-7 (several % faster, but < quality) -// PARAM(Solver.ACCURACY, 1e-3) // default 1e-7 (few % faster) +// PARAM(Solver.RELTOL, 1e-2) // default 1e-3 (several % faster, but < quality) +// PARAM(Solver.VNTOL, 5e-3) // default 1e-7 (several % faster, but < quality) +// PARAM(Solver.ACCURACY, 1e-3) // default 1e-7 (few % faster) -// PARAM(Solver.DYNAMIC_TS, 1) -// PARAM(Solver.DYNAMIC_LTE, 1e-4) // default 1e-5 -// PARAM(Solver.DYNAMIC_MIN_TIMESTEP, 1e-8) // default 1e-6 +// PARAM(Solver.DYNAMIC_TS, 1) +// PARAM(Solver.DYNAMIC_LTE, 1e-4) // default 1e-5 +// PARAM(Solver.DYNAMIC_MIN_TIMESTEP, 1e-8) // default 1e-6 ANALOG_INPUT(I_V12, 12) ANALOG_INPUT(I_V5, 5) @@ -899,27 +899,27 @@ NETLIST_START(280zzzap) // Power pins for logic inputs: NET_C(I_V5.Q, - I_F4_2.VCC, I_F4_5.VCC, I_F4_7.VCC, I_F4_10.VCC, - I_F5_2.VCC, I_F5_5.VCC, I_F5_7.VCC, I_F5_10.VCC, - I_F5_12.VCC, I_F5_15.VCC) + I_F4_2.VCC, I_F4_5.VCC, I_F4_7.VCC, I_F4_10.VCC, + I_F5_2.VCC, I_F5_5.VCC, I_F5_7.VCC, I_F5_10.VCC, + I_F5_12.VCC, I_F5_15.VCC) NET_C(GND, - I_F4_2.GND, I_F4_5.GND, I_F4_7.GND, I_F4_10.GND, - I_F5_2.GND, I_F5_5.GND, I_F5_7.GND, I_F5_10.GND, - I_F5_12.GND, I_F5_15.GND) + I_F4_2.GND, I_F4_5.GND, I_F4_7.GND, I_F4_10.GND, + I_F5_2.GND, I_F5_5.GND, I_F5_7.GND, I_F5_10.GND, + I_F5_12.GND, I_F5_15.GND) // Power inputs for the LM3900 op-amps. These aren't shown on the // schematics, but it looks like 5-volt power is needed to get proper // results. NET_C(I_V5.Q, - H4_1.VCC, H4_2.VCC, H4_3.VCC, H4_4.VCC, - H5_1.VCC, H5_2.VCC, H5_3.VCC, H5_4.VCC, - J3_1.VCC, J3_2.VCC, J3_3.VCC, J3_4.VCC, - J5_1.VCC, J5_2.VCC, J5_3.VCC) + H4_1.VCC, H4_2.VCC, H4_3.VCC, H4_4.VCC, + H5_1.VCC, H5_2.VCC, H5_3.VCC, H5_4.VCC, + J3_1.VCC, J3_2.VCC, J3_3.VCC, J3_4.VCC, + J5_1.VCC, J5_2.VCC, J5_3.VCC) NET_C(GND, - H4_1.GND, H4_2.GND, H4_3.GND, H4_4.GND, - H5_1.GND, H5_2.GND, H5_3.GND, H5_4.GND, - J3_1.GND, J3_2.GND, J3_3.GND, J3_4.GND, - J5_1.GND, J5_2.GND, J5_3.GND) + H4_1.GND, H4_2.GND, H4_3.GND, H4_4.GND, + H5_1.GND, H5_2.GND, H5_3.GND, H5_4.GND, + J3_1.GND, J3_2.GND, J3_3.GND, J3_4.GND, + J5_1.GND, J5_2.GND, J5_3.GND) // Power inputs for the CD4016 switches. Again, these aren't shown on // the schematics, but 5-volt power must be used for the switches to |