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author Vas Crabb <vas@vastheman.com>2018-03-28 05:25:15 +1100
committer Vas Crabb <vas@vastheman.com>2018-03-28 05:25:15 +1100
commit010155a3c51aa80dcf736b52ec89ffd890f795ef (patch)
treea732be4076a467e5dc25f088f9296544f364f858 /src/devices/cpu/tms1000/tms1k_base.cpp
parent703564beccc92a6b6b33ab9562732a4e7ceaae8d (diff)
Reshuffle some stuff:
* Move around the debugger hooks to get a small but measurable performance increase * Remove emucore from external tools * Improve performance of DSP16 interpreter a little by generating six variants of execution loop
Diffstat (limited to 'src/devices/cpu/tms1000/tms1k_base.cpp')
-rw-r--r--src/devices/cpu/tms1000/tms1k_base.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/devices/cpu/tms1000/tms1k_base.cpp b/src/devices/cpu/tms1000/tms1k_base.cpp
index 62ff54cdd0d..432e43e0d7b 100644
--- a/src/devices/cpu/tms1000/tms1k_base.cpp
+++ b/src/devices/cpu/tms1000/tms1k_base.cpp
@@ -226,7 +226,7 @@ void tms1k_base_device::device_start()
state_add(STATE_GENPCBASE, "CURPC", m_rom_address).formatstr("%03X").noshow();
state_add(STATE_GENFLAGS, "GENFLAGS", m_sr).formatstr("%8s").noshow();
- m_icountptr = &m_icount;
+ set_icountptr(m_icount);
}
device_memory_interface::space_config_vector tms1k_base_device::memory_space_config() const
@@ -295,7 +295,7 @@ void tms1k_base_device::next_pc()
void tms1k_base_device::read_opcode()
{
- debugger_instruction_hook(this, m_rom_address);
+ debugger_instruction_hook(m_rom_address);
m_opcode = m_program->read_byte(m_rom_address);
m_c4 = bitswap<8>(m_opcode,7,6,5,4,0,1,2,3) & 0xf; // opcode operand is bitswapped for most opcodes