diff options
Diffstat (limited to 'src/mame/audio/nl_cocoloco.cpp')
-rw-r--r-- | src/mame/audio/nl_cocoloco.cpp | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/mame/audio/nl_cocoloco.cpp b/src/mame/audio/nl_cocoloco.cpp new file mode 100644 index 00000000000..57ff637a85b --- /dev/null +++ b/src/mame/audio/nl_cocoloco.cpp @@ -0,0 +1,53 @@ +// license:CC0 +// copyright-holders:Couriersud + +#include "netlist/devices/net_lib.h" + +/* ---------------------------------------------------------------------------- + * cocoloco schematics + * ---------------------------------------------------------------------------*/ + +// 7W LM383T Amplifier not included below + +NETLIST_START(cocoloco) + + /* Standard stuff */ + + SOLVER(Solver, 48000) + PARAM(Solver.ACCURACY, 1e-5) + ANALOG_INPUT(V5, 5) + + /* AY 8910 internal resistors */ + + RES(R_AY1_1, 1000) + RES(R_AY1_2, 1000) + RES(R_AY1_3, 1000) + + RES(R1, 4700) + RES(R2, 4700) + RES(R3, 4700) + RES(RAMP, 150000) + //RES(RAMP, 150) + POT(P1, 5000) + PARAM(P1.DIAL, 0.5) // 50% + + CAP(C1, 10e-6) + + NET_C(V5, R_AY1_1.1, R_AY1_2.1, R_AY1_3.1) + + NET_C(R_AY1_1.2, R1.1) + NET_C(R_AY1_2.2, R2.1) + NET_C(R_AY1_3.2, R3.1) + + NET_C(R1.2, R2.2, R3.2, P1.1) + + NET_C(P1.3, RAMP.2, GND) + NET_C(P1.2, C1.1) + NET_C(C1.2, RAMP.1) +#if 0 + CAP(C2, 0.1e-6) + NET_C(C2.2, GND) + NET_C(C2.1, RAMP.1) +#endif +NETLIST_END() + |