mirror of
https://github.com/mamedev/mame.git
synced 2024-11-18 10:06:19 +01:00
140 lines
2.3 KiB
C
140 lines
2.3 KiB
C
// license:GPL-2.0+
|
|
// copyright-holders:Couriersud
|
|
/*
|
|
* todo.c
|
|
*
|
|
*/
|
|
|
|
#include "netlist/devices/net_lib.h"
|
|
|
|
NETLIST_START(7400_TTL)
|
|
NET_REGISTER_DEV(7400, s1)
|
|
NET_REGISTER_DEV(7400, s2)
|
|
NET_REGISTER_DEV(7400, s3)
|
|
NET_REGISTER_DEV(7400, s4)
|
|
|
|
ALIAS(1, s1.A);
|
|
ALIAS(2, s1.B);
|
|
ALIAS(3, s1.Q);
|
|
|
|
ALIAS(4, s2.A);
|
|
ALIAS(5, s2.B);
|
|
ALIAS(6, s2.Q);
|
|
|
|
ALIAS(9, s3.A);
|
|
ALIAS(10, s3.B)
|
|
ALIAS(8, s3.Q);
|
|
|
|
ALIAS(12, s4.A);
|
|
ALIAS(13, s4.B);
|
|
ALIAS(11, s4.Q);
|
|
|
|
NETLIST_END()
|
|
|
|
NETLIST_START(lib)
|
|
TRUTHTABLE_START(7400A, 2, 1, 0, "+A,B")
|
|
TT_HEAD(" A , B | Q ")
|
|
TT_LINE(" 0 , X | 1 |22")
|
|
TT_LINE(" X , 0 | 1 |22")
|
|
TT_LINE(" 1 , 1 | 0 |15")
|
|
TRUTHTABLE_END()
|
|
NETLIST_END()
|
|
|
|
|
|
|
|
#if 0
|
|
RES(R1, 10)
|
|
RES(R2, 10)
|
|
RES(R3, 10)
|
|
NET_C(V5,R1.1)
|
|
NET_C(R1.2, R2.1)
|
|
NET_C(R2.2, R3.1)
|
|
NET_C(R3.2, GND)
|
|
#endif
|
|
#if 0
|
|
RES(R4, 1000)
|
|
CAP(C1, 1e-6)
|
|
NET_C(V5,R4.1)
|
|
NET_C(R4.2, C1.1)
|
|
NET_C(C1.2, GND)
|
|
//LOG(log1, C1.1)
|
|
#endif
|
|
|
|
#if 0
|
|
RES(R5, 1000)
|
|
NETDEV_1N914(D1)
|
|
NET_C(V5, R5.1)
|
|
NET_C(R5.2, D1.A)
|
|
NET_C(D1.K, GND)
|
|
//LOG(log1, D1.A)
|
|
#endif
|
|
|
|
#if 0
|
|
#endif
|
|
|
|
#if 0
|
|
NETDEV_VCVS(VV)
|
|
RES(R1, 1000)
|
|
RES(R2, 10000)
|
|
|
|
NET_C(V5, R1.1)
|
|
NET_C(R1.2, VV.IN)
|
|
NET_C(R2.1, VV.OP)
|
|
NET_C(R2.2, VV.IN)
|
|
NET_C(VV.ON, GND)
|
|
NET_C(VV.IP, GND)
|
|
LOG(logX, VV.OP)
|
|
|
|
#endif
|
|
|
|
#if 0
|
|
#endif
|
|
|
|
#if 0
|
|
NETDEV_VCVS(VV)
|
|
PARAM(VV.G, 100000) // typical OP-AMP amplification
|
|
PARAM(VV.RO, 50) // typical OP-AMP amplification
|
|
RES(R1, 1000)
|
|
RES(R3, 10000) // ==> 10x amplification (inverting)
|
|
|
|
NET_C(4V, R1.1)
|
|
NET_C(R1.2, VV.IN)
|
|
NET_C(R3.1, VV.IN)
|
|
NET_C(R3.2, VV.OP)
|
|
NET_C(VV.ON, GND)
|
|
NET_C(VV.IP, GND)
|
|
LOG(logX, VV.OP)
|
|
LOG(logY, 4V)
|
|
|
|
#endif
|
|
|
|
#if 0
|
|
// Impedance converter with resistor
|
|
NETDEV_VCVS(VV)
|
|
PARAM(VV.G, 100000) // typical OP-AMP amplification
|
|
PARAM(VV.RO, 50) // typical OP-AMP amplification
|
|
RES(R3, 10000)
|
|
|
|
NET_C(4V, VV.IP)
|
|
NET_C(R3.1, VV.IN)
|
|
NET_C(R3.2, VV.OP)
|
|
NET_C(VV.ON, GND)
|
|
LOG(logX, VV.OP)
|
|
LOG(logY, 4V)
|
|
|
|
#endif
|
|
|
|
#if 0
|
|
// Impedance converter without resistor
|
|
NETDEV_VCVS(VV)
|
|
PARAM(VV.G, 100000) // typical OP-AMP amplification
|
|
PARAM(VV.RO, 50) // typical OP-AMP amplification
|
|
|
|
NET_C(4V, VV.IP)
|
|
NET_C(VV.IN, VV.OP)
|
|
NET_C(VV.ON, GND)
|
|
LOG(logX, VV.OP)
|
|
LOG(logY, 4V)
|
|
|
|
#endif
|
|
|