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addocalc: remove power off timer

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This commit is contained in:
hap 2023-06-04 17:12:49 +02:00
parent 218dddf630
commit 97434990fa
2 changed files with 15 additions and 15 deletions
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28
src/mame/handheld/hh_pps41.cpp
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@ -164,17 +164,14 @@ class addocalc_state : public hh_pps41_state
{
public:
addocalc_state(const machine_config &mconfig, device_type type, const char *tag) :
hh_pps41_state(mconfig, type, tag),
m_power_timer(*this, "power")
hh_pps41_state(mconfig, type, tag)
{ }
void addocalc(machine_config &config);
virtual DECLARE_INPUT_CHANGED_MEMBER(power_button) override { hh_pps41_state::power_button(field, param, oldval, newval); update_int(); }
virtual DECLARE_INPUT_CHANGED_MEMBER(power_button) override;
private:
required_device<timer_device> m_power_timer;
virtual void update_int() override;
void update_display();
void write_d(u16 data);
@ -182,15 +179,20 @@ private:
u8 read_p();
void write_ssc(int state);
void write_sdo(int state);
TIMER_DEVICE_CALLBACK_MEMBER(power_off) { set_power(false); }
};
// handlers
INPUT_CHANGED_MEMBER(addocalc_state::power_button)
{
hh_pps41_state::power_button(field, param, oldval, newval);
// ON/OFF button is also tied to INT1 (see below)
update_int();
}
void addocalc_state::update_int()
{
// ON/OFF button is tied to INT1
m_maincpu->set_input_line(1, (m_inputs[7]->read() & 1) ? ASSERT_LINE : CLEAR_LINE);
}
@ -229,10 +231,9 @@ void addocalc_state::write_ssc(int state)
void addocalc_state::write_sdo(int state)
{
// DATAO: trigger power off after a short delay
if (state != m_sdo)
m_power_timer->adjust(state ? attotime::from_msec(50) : attotime::never);
// DATAO: power off on rising edge
if (state && !m_sdo)
set_power(false);
m_sdo = state;
}
@ -296,8 +297,7 @@ void addocalc_state::addocalc(machine_config &config)
m_maincpu->read_p().set(FUNC(addocalc_state::read_p));
m_maincpu->write_ssc().set(FUNC(addocalc_state::write_ssc));
m_maincpu->write_sdo().set(FUNC(addocalc_state::write_sdo));
TIMER(config, "power").configure_generic(FUNC(addocalc_state::power_off));
m_maincpu->read_sdi().set_constant(0);
// video hardware
PWM_DISPLAY(config, m_display).set_size(11, 8);

2
src/mame/handheld/hh_tms1k.cpp
View File

@ -11179,7 +11179,7 @@ static const u16 comparc_output_pla[0x20] =
void comparc_state::comparc(machine_config &config)
{
// basic machine hardware
TMS1100(config, m_maincpu, 400000); // approximation - RC osc. R=39K, C=47pF
TMS1100(config, m_maincpu, 375000); // approximation - RC osc. R=39K, C=47pF
m_maincpu->set_output_pla(comparc_output_pla);
m_maincpu->read_k().set(FUNC(comparc_state::read_k));
m_maincpu->write_r().set(FUNC(comparc_state::write_r));