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Diffstat (limited to 'src/lib/netlist/devices/nld_9322.cpp')
-rw-r--r--src/lib/netlist/devices/nld_9322.cpp153
1 files changed, 64 insertions, 89 deletions
diff --git a/src/lib/netlist/devices/nld_9322.cpp b/src/lib/netlist/devices/nld_9322.cpp
index 14b0a846053..c7ac59be619 100644
--- a/src/lib/netlist/devices/nld_9322.cpp
+++ b/src/lib/netlist/devices/nld_9322.cpp
@@ -3,35 +3,55 @@
/*
* nld_9322.cpp
*
+ * 9322: Quad 2-Line to 1-Line Data Selectors/Multiplexers
+ *
+ * +------------+
+ * SELECT |1 ++ 16| VCC
+ * A1 |2 15| STROBE
+ * B1 |3 14| A4
+ * Y1 |4 9322 13| B4
+ * A2 |5 12| Y4
+ * B2 |6 11| A3
+ * Y2 |7 10| B3
+ * GND |8 9| Y3
+ * +------------+
+ *
*/
-#include "nld_9322.h"
-#include "netlist/nl_base.h"
-#include "nlid_system.h"
+#include "nl_base.h"
+
+namespace netlist::devices {
-namespace netlist
-{
- namespace devices
- {
class NETLIB_NAME(9322);
- NETLIB_OBJECT(9322_selector)
+ NETLIB_OBJECT(9322_GATE)
{
- NETLIB_CONSTRUCTOR(9322_selector)
- , m_parent(owner)
- , m_A(*this, "A")
- , m_B(*this, "B")
+ NETLIB_CONSTRUCTOR(9322_GATE)
+ , m_A(*this, "A", NETLIB_DELEGATE(inputs))
+ , m_B(*this, "B", NETLIB_DELEGATE(inputs))
+ , m_SELECT(*this, "SELECT", NETLIB_DELEGATE(inputs))
+ , m_STROBE(*this, "STROBE", NETLIB_DELEGATE(inputs))
, m_Y(*this, "Y")
, m_power_pins(*this)
{
}
- NETLIB_UPDATEI();
+ // FIXME: Timing
+ NETLIB_HANDLERI(inputs)
+ {
+ if (m_STROBE())
+ m_Y.push(0, NLTIME_FROM_NS(21));
+ else if (m_SELECT())
+ m_Y.push(m_B(), NLTIME_FROM_NS(14));
+ else
+ m_Y.push(m_A(), NLTIME_FROM_NS(14));
+ }
public:
- NETLIB_NAME(9322) &m_parent;
logic_input_t m_A;
logic_input_t m_B;
+ logic_input_t m_SELECT;
+ logic_input_t m_STROBE;
logic_output_t m_Y;
nld_power_pins m_power_pins;
};
@@ -39,25 +59,23 @@ namespace netlist
NETLIB_OBJECT(9322)
{
NETLIB_CONSTRUCTOR(9322)
- , m_SELECT(*this, "SELECT")
- , m_STROBE(*this, "STROBE")
, m_1(*this, "A")
, m_2(*this, "B")
, m_3(*this, "C")
, m_4(*this, "D")
{
- register_subalias("A1", m_1.m_A);
- register_subalias("B1", m_1.m_B);
- register_subalias("Y1", m_1.m_Y);
- register_subalias("A2", m_2.m_A);
- register_subalias("B2", m_2.m_B);
- register_subalias("Y2", m_2.m_Y);
- register_subalias("A3", m_3.m_A);
- register_subalias("B3", m_3.m_B);
- register_subalias("Y3", m_3.m_Y);
- register_subalias("A4", m_4.m_A);
- register_subalias("B4", m_4.m_B);
- register_subalias("Y4", m_4.m_Y);
+ register_sub_alias("A1", "A.A");
+ register_sub_alias("B1", "A.B");
+ register_sub_alias("Y1", "A.Y");
+ register_sub_alias("A2", "B.A");
+ register_sub_alias("B2", "B.B");
+ register_sub_alias("Y2", "B.Y");
+ register_sub_alias("A3", "C.A");
+ register_sub_alias("B3", "C.B");
+ register_sub_alias("Y3", "C.Y");
+ register_sub_alias("A4", "D.A");
+ register_sub_alias("B4", "D.B");
+ register_sub_alias("Y4", "D.Y");
connect("A.VCC", "B.VCC");
connect("A.VCC", "C.VCC");
@@ -65,70 +83,27 @@ namespace netlist
connect("A.GND", "B.GND");
connect("A.GND", "C.GND");
connect("A.GND", "D.GND");
-
- register_subalias("GND", "A.GND");
- register_subalias("VCC", "B.VCC");
-
+ connect("A.SELECT", "B.SELECT");
+ connect("A.SELECT", "C.SELECT");
+ connect("A.SELECT", "D.SELECT");
+ connect("A.STROBE", "B.STROBE");
+ connect("A.STROBE", "C.STROBE");
+ connect("A.STROBE", "D.STROBE");
+
+ register_sub_alias("SELECT", "A.SELECT");
+ register_sub_alias("STROBE", "A.STROBE");
+ register_sub_alias("GND", "A.GND");
+ register_sub_alias("VCC", "B.VCC");
}
- NETLIB_UPDATEI();
-
- public:
- logic_input_t m_SELECT;
- logic_input_t m_STROBE;
- protected:
- NETLIB_SUB(9322_selector) m_1;
- NETLIB_SUB(9322_selector) m_2;
- NETLIB_SUB(9322_selector) m_3;
- NETLIB_SUB(9322_selector) m_4;
-
- };
-
- NETLIB_OBJECT_DERIVED(9322_dip, 9322)
- {
- NETLIB_CONSTRUCTOR_DERIVED(9322_dip, 9322)
- {
- register_subalias("1", m_SELECT);
- register_subalias("2", m_1.m_A);
- register_subalias("3", m_1.m_B);
- register_subalias("4", m_1.m_Y);
- register_subalias("5", m_2.m_A);
- register_subalias("6", m_2.m_B);
- register_subalias("7", m_2.m_Y);
- register_subalias("8", "GND");
+ private:
+ NETLIB_SUB(9322_GATE) m_1;
+ NETLIB_SUB(9322_GATE) m_2;
+ NETLIB_SUB(9322_GATE) m_3;
+ NETLIB_SUB(9322_GATE) m_4;
- register_subalias("9", m_3.m_Y);
- register_subalias("10", m_3.m_B);
- register_subalias("11", m_3.m_A);
- register_subalias("12", m_4.m_Y);
- register_subalias("13", m_4.m_B);
- register_subalias("14", m_4.m_A);
- register_subalias("15", m_STROBE);
- register_subalias("16", "VCC");
- }
};
- // FIXME: Timing
- NETLIB_UPDATE(9322_selector)
- {
- if (m_parent.m_STROBE())
- m_Y.push(0, NLTIME_FROM_NS(21));
- else if (m_parent.m_SELECT())
- m_Y.push(m_B(), NLTIME_FROM_NS(14));
- else
- m_Y.push(m_A(), NLTIME_FROM_NS(14));
- }
-
- NETLIB_UPDATE(9322)
- {
- m_1.update();
- m_2.update();
- m_3.update();
- m_4.update();
- }
-
- NETLIB_DEVICE_IMPL(9322, "TTL_9322", "+SELECT,+A1,+B1,+A2,+B2,+A3,+B3,+A4,+B4,+STROBE,@VCC,@GND")
- NETLIB_DEVICE_IMPL(9322_dip, "TTL_9322_DIP", "")
+ NETLIB_DEVICE_IMPL(9322, "TTL_9322", "+SELECT,+A1,+B1,+A2,+B2,+A3,+B3,+A4,+B4,+STROBE,@VCC,@GND")
- } //namespace devices
-} // namespace netlist
+} // namespace netlist::devices