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Sought to ensure that communicating a colour burst in multiple parts doesn't ruin the phase.
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@ -222,6 +222,7 @@ void CRT::advance_cycles(unsigned int number_of_cycles, bool hsync_requested, bo
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(*(uint16_t *)&input_buffer[position + SourceVertexOffsetOfOutputStart + 2]) = output_y;
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}
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});
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colour_burst_amplitude_ = 0;
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}
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is_writing_composite_run_ ^= true;
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}
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@ -284,7 +285,7 @@ void CRT::output_scan(const Scan *const scan)
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// simplified colour burst logic: if it's within the back porch we'll take it
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if(scan->type == Scan::Type::ColourBurst)
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{
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if(horizontal_flywheel_->get_current_time() < (horizontal_flywheel_->get_standard_period() * 12) >> 6)
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if(!colour_burst_amplitude_ && horizontal_flywheel_->get_current_time() < (horizontal_flywheel_->get_standard_period() * 12) >> 6)
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{
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unsigned int position_phase = (horizontal_flywheel_->get_current_time() * colour_cycle_numerator_ * 256) / phase_denominator_;
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colour_burst_phase_ = (position_phase + scan->phase) & 255;
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