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Diffstat (limited to 'src/lib/netlist/devices/nld_7448.cpp')
-rw-r--r--src/lib/netlist/devices/nld_7448.cpp74
1 files changed, 10 insertions, 64 deletions
diff --git a/src/lib/netlist/devices/nld_7448.cpp b/src/lib/netlist/devices/nld_7448.cpp
index 4500229a1c5..c74e8a42496 100644
--- a/src/lib/netlist/devices/nld_7448.cpp
+++ b/src/lib/netlist/devices/nld_7448.cpp
@@ -7,6 +7,7 @@
#include "nld_7448.h"
#include "nlid_truthtable.h"
+#include "nlid_system.h"
#include <array>
@@ -14,12 +15,7 @@ namespace netlist
{
namespace devices
{
- #if (USE_TRUTHTABLE_7448)
-
- NETLIB_TRUTHTABLE(7448, 7, 7);
-
- #else
-
+ #if !(USE_TRUTHTABLE_7448)
NETLIB_OBJECT(7448)
{
NETLIB_CONSTRUCTOR(7448)
@@ -32,6 +28,7 @@ namespace netlist
, m_RBIQ(*this, "RBIQ")
, m_state(*this, "m_state", 0)
, m_Q(*this, {{"a", "b", "c", "d", "e", "f", "g"}})
+ , m_power_pins(*this)
{
}
@@ -52,6 +49,7 @@ namespace netlist
state_var<unsigned> m_state;
object_array_t<logic_output_t, 7> m_Q; /* a .. g */
+ nld_power_pins m_power_pins;
};
@@ -66,6 +64,7 @@ namespace netlist
register_subalias("5", m_RBIQ);
register_subalias("6", m_D);
register_subalias("7", m_A);
+ register_subalias("8", "GND");
register_subalias("9", m_Q[4]); // e
register_subalias("10", m_Q[3]); // d
@@ -74,66 +73,13 @@ namespace netlist
register_subalias("13", m_Q[0]); // a
register_subalias("14", m_Q[6]); // g
register_subalias("15", m_Q[5]); // f
+ register_subalias("16", "VCC");
}
};
#endif
- #if (USE_TRUTHTABLE_7448)
- nld_7448::truthtable_t nld_7448::m_ttbl;
- std::vector<pstring> nld_7448::m_desc = {
- " LTQ,BIQ,RBIQ, A , B , C , D | a, b, c, d, e, f, g",
-
- " 1, 1, 1, 0, 0, 0, 0 | 1, 1, 1, 1, 1, 1, 0|100,100,100,100,100,100,100",
- " 1, 1, X, 1, 0, 0, 0 | 0, 1, 1, 0, 0, 0, 0|100,100,100,100,100,100,100",
- " 1, 1, X, 0, 1, 0, 0 | 1, 1, 0, 1, 1, 0, 1|100,100,100,100,100,100,100",
- " 1, 1, X, 1, 1, 0, 0 | 1, 1, 1, 1, 0, 0, 1|100,100,100,100,100,100,100",
- " 1, 1, X, 0, 0, 1, 0 | 0, 1, 1, 0, 0, 1, 1|100,100,100,100,100,100,100",
- " 1, 1, X, 1, 0, 1, 0 | 1, 0, 1, 1, 0, 1, 1|100,100,100,100,100,100,100",
- " 1, 1, X, 0, 1, 1, 0 | 0, 0, 1, 1, 1, 1, 1|100,100,100,100,100,100,100",
- " 1, 1, X, 1, 1, 1, 0 | 1, 1, 1, 0, 0, 0, 0|100,100,100,100,100,100,100",
- " 1, 1, X, 0, 0, 0, 1 | 1, 1, 1, 1, 1, 1, 1|100,100,100,100,100,100,100",
- " 1, 1, X, 1, 0, 0, 1 | 1, 1, 1, 0, 0, 1, 1|100,100,100,100,100,100,100",
- " 1, 1, X, 0, 1, 0, 1 | 0, 0, 0, 1, 1, 0, 1|100,100,100,100,100,100,100",
- " 1, 1, X, 1, 1, 0, 1 | 0, 0, 1, 1, 0, 0, 1|100,100,100,100,100,100,100",
- " 1, 1, X, 0, 0, 1, 1 | 0, 1, 0, 0, 0, 1, 1|100,100,100,100,100,100,100",
- " 1, 1, X, 1, 0, 1, 1 | 1, 0, 0, 1, 0, 1, 1|100,100,100,100,100,100,100",
- " 1, 1, X, 0, 1, 1, 1 | 0, 0, 0, 1, 1, 1, 1|100,100,100,100,100,100,100",
- " 1, 1, X, 1, 1, 1, 1 | 0, 0, 0, 0, 0, 0, 0|100,100,100,100,100,100,100",
-
- // BI/RBO is input output. In the next case it is used as an input will go low.
- " 1, 1, 0, 0, 0, 0, 0 | 0, 0, 0, 0, 0, 0, 0|100,100,100,100,100,100,100", // RBI
-
- " 0, 1, X, X, X, X, X | 1, 1, 1, 1, 1, 1, 1|100,100,100,100,100,100,100", // LT
-
- // This condition has precedence
- " X, 0, X, X, X, X, X | 0, 0, 0, 0, 0, 0, 0|100,100,100,100,100,100,100", // BI
- ""
- };
-
- NETLIB_OBJECT_DERIVED(7448_dip, 7448)
- {
- NETLIB_CONSTRUCTOR_DERIVED(7448_dip, 7448)
- {
- register_subalias("1", m_I[4]); // B
- register_subalias("2", m_I[5]); // C
- register_subalias("3", m_I[0]); // LTQ
- register_subalias("4", m_I[1]); // BIQ
- register_subalias("5", m_I[2]); // RBIQ
- register_subalias("6", m_I[6]); // D
- register_subalias("7", m_I[3]); // A
-
- register_subalias("9", m_Q[4]); // e
- register_subalias("10", m_Q[3]); // d
- register_subalias("11", m_Q[2]); // c
- register_subalias("12", m_Q[1]); // b
- register_subalias("13", m_Q[0]); // a
- register_subalias("14", m_Q[6]); // g
- register_subalias("15", m_Q[5]); // f
- }
- };
-
- #else
+ #if !(USE_TRUTHTABLE_7448)
#define BITS7(b6,b5,b4,b3,b2,b1,b0) ((b6)<<6) | ((b5)<<5) | ((b4)<<4) | ((b3)<<3) | ((b2)<<2) | ((b1)<<1) | ((b0)<<0)
@@ -213,11 +159,11 @@ namespace netlist
}
}
- #endif
-
- NETLIB_DEVICE_IMPL(7448, "TTL_7448", "+A,+B,+C,+D,+LTQ,+BIQ,+RBIQ")
+ NETLIB_DEVICE_IMPL(7448, "TTL_7448", "+A,+B,+C,+D,+LTQ,+BIQ,+RBIQ,@VCC,@GND")
NETLIB_DEVICE_IMPL(7448_dip, "TTL_7448_DIP", "")
+ #endif
+
} //namespace devices
} // namespace netlist