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Merge pull request from TomHarte/STStartup

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Resolves failure of ST to startup
This commit is contained in:
Thomas Harte 2021-04-20 22:43:55 -04:00 committed by GitHub
commit c481f475e7
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3 changed files with 4 additions and 4 deletions
Components
6850
6850.cpp
68901
MFP68901.cpp
Machines/Atari/ST
DMAController.cpp

4
Components/6850/6850.cpp

@ -129,8 +129,8 @@ ClockingHint::Preference ACIA::preferred_clocking() const {
// because it's unclear when the interrupt might come.
if(bits_incoming_ && receive_interrupt_enabled_) return ClockingHint::Preference::RealTime;
// No clocking required then.
return ClockingHint::Preference::None;
// Real-time clocking not required then.
return ClockingHint::Preference::JustInTime;
}
bool ACIA::get_interrupt_line() const {

2
Components/68901/MFP68901.cpp

@ -208,7 +208,7 @@ void MFP68901::run_for(HalfCycles time) {
}
HalfCycles MFP68901::get_next_sequence_point() {
return HalfCycles(-1);
return HalfCycles::max();
}
// MARK: - Timers

2
Machines/Atari/ST/DMAController.cpp

@ -252,7 +252,7 @@ void DMAController::set_component_prefers_clocking(ClockingHint::Source *, Clock
}
ClockingHint::Preference DMAController::preferred_clocking() const {
return (fdc_.preferred_clocking() == ClockingHint::Preference::None) ? ClockingHint::Preference::None : ClockingHint::Preference::RealTime;
return (fdc_.preferred_clocking() == ClockingHint::Preference::None) ? ClockingHint::Preference::JustInTime : ClockingHint::Preference::RealTime;
}
void DMAController::set_activity_observer(Activity::Observer *observer) {