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-rw-r--r--src/emu/emumem_heun.cpp158
1 files changed, 158 insertions, 0 deletions
diff --git a/src/emu/emumem_heun.cpp b/src/emu/emumem_heun.cpp
new file mode 100644
index 00000000000..1ab59b17c2f
--- /dev/null
+++ b/src/emu/emumem_heun.cpp
@@ -0,0 +1,158 @@
+// license:BSD-3-Clause
+// copyright-holders:Olivier Galibert
+
+#include "emu.h"
+#include "emumem_hea.h"
+#include "emumem_heun.h"
+
+template<int Width, int AddrShift, int Endian> typename handler_entry_size<Width>::uX handler_entry_read_unmapped<Width, AddrShift, Endian>::read(offs_t offset, uX mem_mask)
+{
+ if (inh::m_space->log_unmap() && !inh::m_space->m_manager.machine().side_effects_disabled())
+ inh::m_space->device().logerror(inh::m_space->is_octal()
+ ? "%s: unmapped %s memory read from %0*o & %0*o\n"
+ : "%s: unmapped %s memory read from %0*X & %0*X\n",
+ inh::m_space->m_manager.machine().describe_context(), inh::m_space->name(),
+ inh::m_space->addrchars(), offset,
+ 2 << Width, mem_mask);
+ return inh::m_space->unmap();
+}
+
+template<int Width, int AddrShift, int Endian> std::string handler_entry_read_unmapped<Width, AddrShift, Endian>::name() const
+{
+ return "unmapped";
+}
+
+
+template<int Width, int AddrShift, int Endian> void handler_entry_write_unmapped<Width, AddrShift, Endian>::write(offs_t offset, uX data, uX mem_mask)
+{
+ if (inh::m_space->log_unmap() && !inh::m_space->m_manager.machine().side_effects_disabled())
+ inh::m_space->device().logerror(inh::m_space->is_octal()
+ ? "%s: unmapped %s memory write to %0*o = %0*o & %0*o\n"
+ : "%s: unmapped %s memory write to %0*X = %0*X & %0*X\n",
+ inh::m_space->m_manager.machine().describe_context(), inh::m_space->name(),
+ inh::m_space->addrchars(), offset,
+ 2 << Width, data,
+ 2 << Width, mem_mask);
+}
+
+template<int Width, int AddrShift, int Endian> std::string handler_entry_write_unmapped<Width, AddrShift, Endian>::name() const
+{
+ return "unmapped";
+}
+
+
+
+
+template<int Width, int AddrShift, int Endian> typename handler_entry_size<Width>::uX handler_entry_read_nop<Width, AddrShift, Endian>::read(offs_t offset, uX mem_mask)
+{
+ return inh::m_space->unmap();
+}
+
+template<int Width, int AddrShift, int Endian> std::string handler_entry_read_nop<Width, AddrShift, Endian>::name() const
+{
+ return "nop";
+}
+
+
+template<int Width, int AddrShift, int Endian> void handler_entry_write_nop<Width, AddrShift, Endian>::write(offs_t offset, uX data, uX mem_mask)
+{
+}
+
+template<int Width, int AddrShift, int Endian> std::string handler_entry_write_nop<Width, AddrShift, Endian>::name() const
+{
+ return "nop";
+}
+
+
+template class handler_entry_read_unmapped<0, 0, ENDIANNESS_LITTLE>;
+template class handler_entry_read_unmapped<0, 0, ENDIANNESS_BIG>;
+template class handler_entry_read_unmapped<1, 3, ENDIANNESS_LITTLE>;
+template class handler_entry_read_unmapped<1, 3, ENDIANNESS_BIG>;
+template class handler_entry_read_unmapped<1, 0, ENDIANNESS_LITTLE>;
+template class handler_entry_read_unmapped<1, 0, ENDIANNESS_BIG>;
+template class handler_entry_read_unmapped<1, -1, ENDIANNESS_LITTLE>;
+template class handler_entry_read_unmapped<1, -1, ENDIANNESS_BIG>;
+template class handler_entry_read_unmapped<2, 0, ENDIANNESS_LITTLE>;
+template class handler_entry_read_unmapped<2, 0, ENDIANNESS_BIG>;
+template class handler_entry_read_unmapped<2, -1, ENDIANNESS_LITTLE>;
+template class handler_entry_read_unmapped<2, -1, ENDIANNESS_BIG>;
+template class handler_entry_read_unmapped<2, -2, ENDIANNESS_LITTLE>;
+template class handler_entry_read_unmapped<2, -2, ENDIANNESS_BIG>;
+template class handler_entry_read_unmapped<3, 0, ENDIANNESS_LITTLE>;
+template class handler_entry_read_unmapped<3, 0, ENDIANNESS_BIG>;
+template class handler_entry_read_unmapped<3, -1, ENDIANNESS_LITTLE>;
+template class handler_entry_read_unmapped<3, -1, ENDIANNESS_BIG>;
+template class handler_entry_read_unmapped<3, -2, ENDIANNESS_LITTLE>;
+template class handler_entry_read_unmapped<3, -2, ENDIANNESS_BIG>;
+template class handler_entry_read_unmapped<3, -3, ENDIANNESS_LITTLE>;
+template class handler_entry_read_unmapped<3, -3, ENDIANNESS_BIG>;
+
+template class handler_entry_write_unmapped<0, 0, ENDIANNESS_LITTLE>;
+template class handler_entry_write_unmapped<0, 0, ENDIANNESS_BIG>;
+template class handler_entry_write_unmapped<1, 3, ENDIANNESS_LITTLE>;
+template class handler_entry_write_unmapped<1, 3, ENDIANNESS_BIG>;
+template class handler_entry_write_unmapped<1, 0, ENDIANNESS_LITTLE>;
+template class handler_entry_write_unmapped<1, 0, ENDIANNESS_BIG>;
+template class handler_entry_write_unmapped<1, -1, ENDIANNESS_LITTLE>;
+template class handler_entry_write_unmapped<1, -1, ENDIANNESS_BIG>;
+template class handler_entry_write_unmapped<2, 0, ENDIANNESS_LITTLE>;
+template class handler_entry_write_unmapped<2, 0, ENDIANNESS_BIG>;
+template class handler_entry_write_unmapped<2, -1, ENDIANNESS_LITTLE>;
+template class handler_entry_write_unmapped<2, -1, ENDIANNESS_BIG>;
+template class handler_entry_write_unmapped<2, -2, ENDIANNESS_LITTLE>;
+template class handler_entry_write_unmapped<2, -2, ENDIANNESS_BIG>;
+template class handler_entry_write_unmapped<3, 0, ENDIANNESS_LITTLE>;
+template class handler_entry_write_unmapped<3, 0, ENDIANNESS_BIG>;
+template class handler_entry_write_unmapped<3, -1, ENDIANNESS_LITTLE>;
+template class handler_entry_write_unmapped<3, -1, ENDIANNESS_BIG>;
+template class handler_entry_write_unmapped<3, -2, ENDIANNESS_LITTLE>;
+template class handler_entry_write_unmapped<3, -2, ENDIANNESS_BIG>;
+template class handler_entry_write_unmapped<3, -3, ENDIANNESS_LITTLE>;
+template class handler_entry_write_unmapped<3, -3, ENDIANNESS_BIG>;
+
+
+template class handler_entry_read_nop<0, 0, ENDIANNESS_LITTLE>;
+template class handler_entry_read_nop<0, 0, ENDIANNESS_BIG>;
+template class handler_entry_read_nop<1, 3, ENDIANNESS_LITTLE>;
+template class handler_entry_read_nop<1, 3, ENDIANNESS_BIG>;
+template class handler_entry_read_nop<1, 0, ENDIANNESS_LITTLE>;
+template class handler_entry_read_nop<1, 0, ENDIANNESS_BIG>;
+template class handler_entry_read_nop<1, -1, ENDIANNESS_LITTLE>;
+template class handler_entry_read_nop<1, -1, ENDIANNESS_BIG>;
+template class handler_entry_read_nop<2, 0, ENDIANNESS_LITTLE>;
+template class handler_entry_read_nop<2, 0, ENDIANNESS_BIG>;
+template class handler_entry_read_nop<2, -1, ENDIANNESS_LITTLE>;
+template class handler_entry_read_nop<2, -1, ENDIANNESS_BIG>;
+template class handler_entry_read_nop<2, -2, ENDIANNESS_LITTLE>;
+template class handler_entry_read_nop<2, -2, ENDIANNESS_BIG>;
+template class handler_entry_read_nop<3, 0, ENDIANNESS_LITTLE>;
+template class handler_entry_read_nop<3, 0, ENDIANNESS_BIG>;
+template class handler_entry_read_nop<3, -1, ENDIANNESS_LITTLE>;
+template class handler_entry_read_nop<3, -1, ENDIANNESS_BIG>;
+template class handler_entry_read_nop<3, -2, ENDIANNESS_LITTLE>;
+template class handler_entry_read_nop<3, -2, ENDIANNESS_BIG>;
+template class handler_entry_read_nop<3, -3, ENDIANNESS_LITTLE>;
+template class handler_entry_read_nop<3, -3, ENDIANNESS_BIG>;
+
+template class handler_entry_write_nop<0, 0, ENDIANNESS_LITTLE>;
+template class handler_entry_write_nop<0, 0, ENDIANNESS_BIG>;
+template class handler_entry_write_nop<1, 3, ENDIANNESS_LITTLE>;
+template class handler_entry_write_nop<1, 3, ENDIANNESS_BIG>;
+template class handler_entry_write_nop<1, 0, ENDIANNESS_LITTLE>;
+template class handler_entry_write_nop<1, 0, ENDIANNESS_BIG>;
+template class handler_entry_write_nop<1, -1, ENDIANNESS_LITTLE>;
+template class handler_entry_write_nop<1, -1, ENDIANNESS_BIG>;
+template class handler_entry_write_nop<2, 0, ENDIANNESS_LITTLE>;
+template class handler_entry_write_nop<2, 0, ENDIANNESS_BIG>;
+template class handler_entry_write_nop<2, -1, ENDIANNESS_LITTLE>;
+template class handler_entry_write_nop<2, -1, ENDIANNESS_BIG>;
+template class handler_entry_write_nop<2, -2, ENDIANNESS_LITTLE>;
+template class handler_entry_write_nop<2, -2, ENDIANNESS_BIG>;
+template class handler_entry_write_nop<3, 0, ENDIANNESS_LITTLE>;
+template class handler_entry_write_nop<3, 0, ENDIANNESS_BIG>;
+template class handler_entry_write_nop<3, -1, ENDIANNESS_LITTLE>;
+template class handler_entry_write_nop<3, -1, ENDIANNESS_BIG>;
+template class handler_entry_write_nop<3, -2, ENDIANNESS_LITTLE>;
+template class handler_entry_write_nop<3, -2, ENDIANNESS_BIG>;
+template class handler_entry_write_nop<3, -3, ENDIANNESS_LITTLE>;
+template class handler_entry_write_nop<3, -3, ENDIANNESS_BIG>;