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pace: Add flag display (nw)

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This commit is contained in:
AJR 2020-01-23 17:41:17 -05:00
parent 7d524eb338
commit ac1eac4a6a
2 changed files with 33 additions and 1 deletions
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31
src/devices/cpu/pace/pace.cpp
View File

@ -144,7 +144,7 @@ void pace_device::device_start()
state_add(STATE_GENPC, "GENPC", m_pc).noshow();
state_add(STATE_GENPCBASE, "GENPCBASE", m_ppc).noshow();
state_add<u16>(PACE_FR, "FR", [this]() { return m_fr; }, [this](u16 data) { set_fr(data); });
state_add(STATE_GENFLAGS, "GENFLAGS", m_fr).noshow();
state_add(STATE_GENFLAGS, "GENFLAGS", m_fr).noshow().formatstr("%14s");
for (int i = 0; i < 4; i++)
state_add(PACE_AC0 + i, string_format("AC%d", i).c_str(), m_ac[i]);
state_add<u8>(PACE_STKD, "STKD", [this]() { return m_stack_depth; }, [this](u8 data) { m_stack_depth = data >= 10 ? 10 : data; }).mask(0xf);
@ -973,3 +973,32 @@ void pace_device::execute_run()
m_icount--;
}
}
//-------------------------------------------------
// state_string_export -
//-------------------------------------------------
void pace_device::state_string_export(const device_state_entry &entry, std::string &str) const
{
switch (entry.index())
{
case STATE_GENFLAGS:
str = string_format("%c%c%c%c%c%c%c%c%c%c%c%c%c%c",
BIT(m_fr, 14) ? 'F' : '.',
BIT(m_fr, 13) ? 'F' : '.',
BIT(m_fr, 12) ? 'F' : '.',
BIT(m_fr, 11) ? 'F' : '.',
BIT(m_fr, 10) ? 'B' : '.',
BIT(m_fr, 9) ? 'I' : '.',
BIT(m_fr, 8) ? 'L' : '.',
BIT(m_fr, 7) ? 'C' : '.',
BIT(m_fr, 6) ? 'O' : '.',
BIT(m_fr, 5) ? '5' : '.',
BIT(m_fr, 4) ? '4' : '.',
BIT(m_fr, 3) ? '3' : '.',
BIT(m_fr, 2) ? '2' : '.',
BIT(m_fr, 1) ? '1' : '.');
break;
}
}

3
src/devices/cpu/pace/pace.h
View File

@ -87,6 +87,9 @@ protected:
// device_memory_interface overrides
virtual space_config_vector memory_space_config() const override;
// device_state_interface overrides
virtual void state_string_export(const device_state_entry &entry, std::string &str) const override;
private:
enum class cycle {
IFETCH_M1, LEA_M2, RDEA_M3,