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Diffstat (limited to 'src/devices/cpu/pdp8/pdp8.cpp')
-rw-r--r--src/devices/cpu/pdp8/pdp8.cpp24
1 files changed, 11 insertions, 13 deletions
diff --git a/src/devices/cpu/pdp8/pdp8.cpp b/src/devices/cpu/pdp8/pdp8.cpp
index e8090c8dfde..c34281af2cb 100644
--- a/src/devices/cpu/pdp8/pdp8.cpp
+++ b/src/devices/cpu/pdp8/pdp8.cpp
@@ -51,7 +51,7 @@ DEFINE_DEVICE_TYPE(PDP8, pdp8_device, "pdp8_cpu", "DEC PDP8")
pdp8_device::pdp8_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: cpu_device(mconfig, PDP8, tag, owner, clock),
- m_program_config("program", ENDIANNESS_BIG, 12, 12, -1),
+ m_program_config("program", ENDIANNESS_BIG, 16, 12, -1),
m_pc(0),
m_ac(0),
m_mb(0),
@@ -63,6 +63,7 @@ pdp8_device::pdp8_device(const machine_config &mconfig, const char *tag, device_
m_icount(0)
{
// Allocate & setup
+ m_program_config.m_is_octal = true;
}
@@ -115,18 +116,15 @@ void pdp8_device::device_reset()
//-------------------------------------------------
-// memory_space_config - return the configuration
-// of the specified address space, or nullptr if
-// the space doesn't exist
+// memory_space_config - return a vector of
+// address space configurations for this device
//-------------------------------------------------
-const address_space_config *pdp8_device::memory_space_config(int spacenum) const
+device_memory_interface::space_config_vector pdp8_device::memory_space_config() const
{
- if (spacenum == AS_PROGRAM)
- {
- return &m_program_config;
- }
- return nullptr;
+ return space_config_vector {
+ std::make_pair(AS_PROGRAM, &m_program_config),
+ };
}
@@ -140,7 +138,7 @@ void pdp8_device::state_string_export(const device_state_entry &entry, std::stri
switch (entry.index())
{
case STATE_GENFLAGS:
- strprintf(str, "%c", m_halt ? 'H' : '.');
+ str = util::string_format("%c", m_halt ? 'H' : '.');
break;
}
}
@@ -151,7 +149,7 @@ void pdp8_device::state_string_export(const device_state_entry &entry, std::stri
// helper function
//-------------------------------------------------
-std::unique_ptr<util::disasm_interface> pdp8_cpu_device::create_disassembler()
+std::unique_ptr<util::disasm_interface> pdp8_device::create_disassembler()
{
return std::make_unique<pdp8_disassembler>();
}
@@ -218,7 +216,7 @@ void pdp8_device::execute_run()
debugger_instruction_hook(m_pc);
- uint16_t op = m_program->read_word(m_pc);
+ uint16_t op [[maybe_unused]] = m_program->read_word(m_pc);
--m_icount;
}