diff options
Diffstat (limited to 'src/lib/netlist/devices/nld_74107.cpp')
-rw-r--r-- | src/lib/netlist/devices/nld_74107.cpp | 103 |
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 |