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Diffstat (limited to 'src/lib/netlist/devices/nld_82S115.cpp')
-rw-r--r--src/lib/netlist/devices/nld_82S115.cpp119
1 files changed, 0 insertions, 119 deletions
diff --git a/src/lib/netlist/devices/nld_82S115.cpp b/src/lib/netlist/devices/nld_82S115.cpp
deleted file mode 100644
index 85ba43fa1e6..00000000000
--- a/src/lib/netlist/devices/nld_82S115.cpp
+++ /dev/null
@@ -1,119 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Ryan Holtz
-/*
- * nld_82S115.cpp
- *
- */
-
-#include "nld_82S115.h"
-#include "netlist/nl_base.h"
-#include "nlid_system.h"
-
-namespace netlist
-{
- namespace devices
- {
- NETLIB_OBJECT(82S115)
- {
- NETLIB_CONSTRUCTOR(82S115)
- , m_A(*this, {{"A0", "A1", "A2", "A3", "A4", "A5", "A6", "A7", "A8"}})
- , m_CE1Q(*this, "CE1Q")
- , m_CE2(*this, "CE2")
- , m_STROBE(*this, "STROBE")
- , m_O(*this, {{"O1", "O2", "O3", "O4", "O5", "O6", "O7", "O8"}})
- , m_last_O(*this, "m_last_O", 0)
- , m_ROM(*this, "ROM")
- , m_power_pins(*this)
- {
- }
-
- NETLIB_RESETI();
- NETLIB_UPDATEI();
-
- protected:
- object_array_t<logic_input_t, 9> m_A;
- logic_input_t m_CE1Q;
- logic_input_t m_CE2;
- logic_input_t m_STROBE;
- object_array_t<logic_output_t, 8> m_O;
-
- state_var<unsigned> m_last_O;
-
- param_rom_t<uint8_t, 9, 8> m_ROM; // 4096 bits, 512x8
- nld_power_pins m_power_pins;
- };
-
- NETLIB_OBJECT_DERIVED(82S115_dip, 82S115)
- {
- NETLIB_CONSTRUCTOR_DERIVED(82S115_dip, 82S115)
- {
- register_subalias("21", m_A[0]);
- register_subalias("22", m_A[1]);
- register_subalias("23", m_A[2]);
- register_subalias("1", m_A[3]);
- register_subalias("2", m_A[4]);
- register_subalias("3", m_A[5]);
- register_subalias("4", m_A[6]);
- register_subalias("5", m_A[7]);
- register_subalias("6", m_A[8]);
-
- register_subalias("20", m_CE1Q);
- register_subalias("19", m_CE2);
-
- // register_subalias("13", m_FE1);
- // register_subalias("11", m_FE2);
-
- register_subalias("18", m_STROBE);
-
- register_subalias("7", m_O[0]);
- register_subalias("8", m_O[1]);
- register_subalias("9", m_O[2]);
- register_subalias("10", m_O[3]);
- register_subalias("14", m_O[4]);
- register_subalias("15", m_O[5]);
- register_subalias("16", m_O[6]);
- register_subalias("17", m_O[7]);
-
- register_subalias("12", "GND");
- register_subalias("24", "VCC");
- }
- };
-
- NETLIB_RESET(82S115)
- {
- m_last_O = 0;
- }
-
- // FIXME: timing!
- NETLIB_UPDATE(82S115)
- {
- unsigned o = 0;
-
- if (!m_CE1Q() && m_CE2())
- {
- if (m_STROBE())
- {
- unsigned a = 0;
- for (std::size_t i=0; i<9; i++)
- a |= (m_A[i]() << i);
-
- o = m_ROM[a];
- }
- else
- {
- o = m_last_O;
- }
- }
-
- m_last_O = o;
-
- // FIXME: Outputs are tristate. This needs to be properly implemented
- for (std::size_t i=0; i<8; i++)
- m_O[i].push((o >> i) & 1, NLTIME_FROM_NS(40)); // FIXME: Timing
- }
-
- NETLIB_DEVICE_IMPL(82S115, "PROM_82S115", "+CE1Q,+CE2,+A0,+A1,+A2,+A3,+A4,+A5,+A6,+A7,+A8,+STROBE,@VCC,@GND")
- NETLIB_DEVICE_IMPL(82S115_dip, "PROM_82S115_DIP", "")
-
- } //namespace devices
-} // namespace netlist