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Diffstat (limited to 'src/lib/netlist/devices/nld_74107.cpp')
-rw-r--r--src/lib/netlist/devices/nld_74107.cpp103
1 files changed, 4 insertions, 99 deletions
diff --git a/src/lib/netlist/devices/nld_74107.cpp b/src/lib/netlist/devices/nld_74107.cpp
index db343f8b8c5..99af9bc7b9f 100644
--- a/src/lib/netlist/devices/nld_74107.cpp
+++ b/src/lib/netlist/devices/nld_74107.cpp
@@ -64,78 +64,18 @@ namespace netlist
};
- NETLIB_OBJECT(74107)
+ NETLIB_OBJECT_DERIVED(74107, 74107A)
{
- NETLIB_CONSTRUCTOR(74107)
- , m_CLK(*this, "CLK")
- , m_J(*this, "J")
- , m_K(*this, "K")
- , m_CLRQ(*this, "CLRQ")
- , m_last_CLK(*this, "m_last_CLK", 0)
- , m_q(*this, "m_q", 0)
- , m_latched_JK(*this, "m_latched_JK", 0)
- , m_Q(*this, "Q")
- , m_QQ(*this, "QQ")
- {
- }
-
- NETLIB_RESETI();
- NETLIB_UPDATEI();
-
public:
- logic_input_t m_CLK;
- logic_input_t m_J;
- logic_input_t m_K;
- logic_input_t m_CLRQ;
-
- state_var<unsigned> m_last_CLK;
- state_var<unsigned> m_q;
- state_var<unsigned> m_latched_JK;
-
- logic_output_t m_Q;
- logic_output_t m_QQ;
+ NETLIB_CONSTRUCTOR_DERIVED(74107, 74107A) { }
};
- NETLIB_RESET(74107)
- {
- m_last_CLK = 0;
- m_latched_JK = 0;
- }
-
NETLIB_OBJECT(74107_dip)
{
NETLIB_CONSTRUCTOR(74107_dip)
, m_1(*this, "1")
, m_2(*this, "2")
{
- register_subalias("1", m_1.m_CLK);
- register_subalias("2", m_1.m_CLRQ);
- register_subalias("3", m_1.m_K);
- //register_subalias("4", ); ==> VCC
- register_subalias("5", m_2.m_CLK);
- register_subalias("6", m_2.m_CLRQ);
- register_subalias("7", m_2.m_J);
-
- register_subalias("8", m_2.m_QQ);
- register_subalias("9", m_2.m_Q);
- register_subalias("10", m_2.m_K);
- //register_subalias("11", ); ==> VCC
- register_subalias("12", m_2.m_Q);
- register_subalias("13", m_1.m_QQ);
- register_subalias("14", m_1.m_J);
- }
-
- private:
- NETLIB_SUB(74107) m_1;
- NETLIB_SUB(74107) m_2;
- };
-
- NETLIB_OBJECT(74107A_dip)
- {
- NETLIB_CONSTRUCTOR(74107A_dip)
- , m_1(*this, "1")
- , m_2(*this, "2")
- {
register_subalias("1", m_1.m_J);
register_subalias("2", m_1.m_sub.m_QQ);
register_subalias("3", m_1.m_sub.m_Q);
@@ -161,8 +101,8 @@ namespace netlist
//NETLIB_UPDATEI();
private:
- NETLIB_SUB(74107A) m_1;
- NETLIB_SUB(74107A) m_2;
+ NETLIB_SUB(74107) m_1;
+ NETLIB_SUB(74107) m_2;
};
NETLIB_RESET(74107Asub)
@@ -232,44 +172,9 @@ namespace netlist
m_sub.m_clk.activate_hl();
}
- NETLIB_UPDATE(74107)
- {
- if (m_CLRQ())
- {
- if (m_CLK() && !m_last_CLK)
- {
- m_latched_JK = (m_J() << 1) | m_K();
- }
- else if (!m_CLK() && m_last_CLK)
- {
- switch (m_latched_JK)
- {
- case 1: // (!m_J) & m_K))
- m_q = 0;
- break;
- case 2: // (m_J) & !m_K))
- m_q = 1;
- break;
- case 3: // (m_J) & m_K))
- m_q ^= 1;
- break;
- default:
- case 0:
- break;
- }
- }
- }
-
- m_last_CLK = m_CLK();
-
- m_Q.push(m_q, NLTIME_FROM_NS(20)); // FIXME: timing
- m_QQ.push(m_q ^ 1, NLTIME_FROM_NS(20)); // FIXME: timing
- }
-
NETLIB_DEVICE_IMPL(74107)
NETLIB_DEVICE_IMPL(74107A)
NETLIB_DEVICE_IMPL(74107_dip)
- NETLIB_DEVICE_IMPL(74107A_dip)
} //namespace devices
} // namespace netlist