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Loosened sync charge level requirement.

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Thomas Harte 2017-03-01 22:16:56 -05:00
parent 93d1573481
commit a3fcd15980
1 changed files with 2 additions and 1 deletions
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3
Outputs/CRT/CRT.cpp
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@ -37,7 +37,7 @@ void CRT::set_new_timing(unsigned int cycles_per_line, unsigned int height_of_di
unsigned int multiplied_cycles_per_line = cycles_per_line * time_multiplier_; unsigned int multiplied_cycles_per_line = cycles_per_line * time_multiplier_;
// generate timing values implied by the given arbuments // generate timing values implied by the given arbuments
sync_capacitor_charge_threshold_ = (int)(syncCapacityLineChargeThreshold * multiplied_cycles_per_line); sync_capacitor_charge_threshold_ = ((int)(syncCapacityLineChargeThreshold * multiplied_cycles_per_line) * 3) / 4;
// create the two flywheels // create the two flywheels
horizontal_flywheel_.reset(new Flywheel(multiplied_cycles_per_line, (millisecondsHorizontalRetraceTime * multiplied_cycles_per_line) >> 6, multiplied_cycles_per_line >> 6)); horizontal_flywheel_.reset(new Flywheel(multiplied_cycles_per_line, (millisecondsHorizontalRetraceTime * multiplied_cycles_per_line) >> 6, multiplied_cycles_per_line >> 6));
@ -159,6 +159,7 @@ void CRT::advance_cycles(unsigned int number_of_cycles, bool hsync_requested, bo
sync_capacitor_charge_level_ += next_run_length; sync_capacitor_charge_level_ += next_run_length;
else else
sync_capacitor_charge_level_ = std::max(sync_capacitor_charge_level_ - (int)next_run_length, 0); sync_capacitor_charge_level_ = std::max(sync_capacitor_charge_level_ - (int)next_run_length, 0);
// if(sync_capacitor_charge_level_) printf(":%c %d ", vsync_charging ? '+' : '-', sync_capacitor_charge_level_);
// react to the incoming event... // react to the incoming event...
horizontal_flywheel_->apply_event(next_run_length, (next_run_length == time_until_horizontal_sync_event) ? next_horizontal_sync_event : Flywheel::SyncEvent::None); horizontal_flywheel_->apply_event(next_run_length, (next_run_length == time_until_horizontal_sync_event) ? next_horizontal_sync_event : Flywheel::SyncEvent::None);