summaryrefslogtreecommitdiffstatshomepage
path: root/src/lib/netlist/devices/nld_7486.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/lib/netlist/devices/nld_7486.cpp')
-rw-r--r--src/lib/netlist/devices/nld_7486.cpp117
1 files changed, 0 insertions, 117 deletions
diff --git a/src/lib/netlist/devices/nld_7486.cpp b/src/lib/netlist/devices/nld_7486.cpp
deleted file mode 100644
index 3b1697a5639..00000000000
--- a/src/lib/netlist/devices/nld_7486.cpp
+++ /dev/null
@@ -1,117 +0,0 @@
-// license:GPL-2.0+
-// copyright-holders:Couriersud
-/*
- * nld_7486.c
- *
- */
-
-#include "nld_7486.h"
-
-NETLIB_NAMESPACE_DEVICES_START()
-
-#if (USE_TRUTHTABLE)
-nld_7486::truthtable_t nld_7486::m_ttbl;
-const char *nld_7486::m_desc[] = {
- "A , B | Q ",
- "0,0|0|15",
- "0,1|1|22",
- "1,0|1|22",
- "1,1|0|15",
- ""
-};
-#else
-NETLIB_START(7486)
-{
- register_input("A", m_I[0]);
- register_input("B", m_I[1]);
- register_output("Q", m_Q[0]);
-
- save(NLNAME(m_active));
-}
-
-NETLIB_RESET(7486)
-{
- m_active = 1;
-}
-
-NETLIB_UPDATE(7486)
-{
- const netlist_time delay[2] = { NLTIME_FROM_NS(15), NLTIME_FROM_NS(22) };
-
- UINT8 t = INPLOGIC(m_I[0]) ^ INPLOGIC(m_I[1]);
- OUTLOGIC(m_Q[0], t, delay[t]);
-}
-
-ATTR_HOT void NETLIB_NAME(7486)::inc_active()
-{
- const netlist_time delay[2] = { NLTIME_FROM_NS(15), NLTIME_FROM_NS(22) };
- nl_assert(netlist().use_deactivate());
- if (++m_active == 1)
- {
- m_I[0].activate();
- m_I[1].activate();
-
- netlist_time mt = this->m_I[0].net().time();
- if (this->m_I[1].net().time() > mt)
- mt = this->m_I[1].net().time();
-
- UINT8 t = INPLOGIC(m_I[0]) ^ INPLOGIC(m_I[1]);
- m_Q[0].net().set_Q_time(t, mt + delay[t]);
- }
-}
-
-ATTR_HOT void NETLIB_NAME(7486)::dec_active()
-{
-#if 1
- nl_assert(netlist().use_deactivate());
- if (--m_active == 0)
- {
- m_I[0].inactivate();
- m_I[1].inactivate();
- }
-#endif
-}
-#endif
-
-NETLIB_START(7486_dip)
-{
- register_sub("1", m_1);
- register_sub("2", m_2);
- register_sub("3", m_3);
- register_sub("4", m_4);
-
- register_subalias("1", m_1->m_I[0]);
- register_subalias("2", m_1->m_I[1]);
- register_subalias("3", m_1->m_Q[0]);
-
- register_subalias("4", m_2->m_I[0]);
- register_subalias("5", m_2->m_I[1]);
- register_subalias("6", m_2->m_Q[0]);
-
- register_subalias("9", m_3->m_I[0]);
- register_subalias("10", m_3->m_I[1]);
- register_subalias("8", m_3->m_Q[0]);
-
- register_subalias("12", m_4->m_I[0]);
- register_subalias("13", m_4->m_I[1]);
- register_subalias("11", m_4->m_Q[0]);
-}
-
-NETLIB_UPDATE(7486_dip)
-{
- /* only called during startup */
- m_1->update_dev();
- m_2->update_dev();
- m_3->update_dev();
- m_4->update_dev();
-}
-
-NETLIB_RESET(7486_dip)
-{
- m_1->do_reset();
- m_2->do_reset();
- m_3->do_reset();
- m_4->do_reset();
-}
-
-NETLIB_NAMESPACE_DEVICES_END()