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Attempted to reintroduce suitably noted emergency flyback. To re-enable auto-selection of PAL.

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This commit is contained in:
Thomas Harte 2015-08-13 14:55:53 +01:00
parent 9838e01cc1
commit 59c872ada6
1 changed files with 4 additions and 4 deletions
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8
Outputs/CRT.cpp
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@ -28,7 +28,7 @@ void CRT::set_new_timing(int cycles_per_line, int height_of_display)
height_of_display += (height_of_display / 20); // this is the overrun area we'll use to
// store fundamental display configuration properties
_height_of_display = height_of_display;
_height_of_display = height_of_display + 10;
_cycles_per_line = cycles_per_line * _time_multiplier;
// generate timing values implied by the given arbuments
@ -103,7 +103,7 @@ CRT::SyncEvent CRT::get_next_vertical_sync_event(bool vsync_is_requested, int cy
// will an acceptable vertical sync be triggered?
if (vsync_is_requested && !_is_in_vsync) {
if (_sync_capacitor_charge_level >= _sync_capacitor_charge_threshold) {// && _rasterPosition.y >= (kCRTFixedPointRange * 7) >> 3) {
if (_sync_capacitor_charge_level >= _sync_capacitor_charge_threshold && _rasterPosition.y >= (kCRTFixedPointRange * 7) >> 3) {
proposedSyncTime = 0;
proposedEvent = SyncEvent::StartVSync;
_did_detect_vsync = true;
@ -112,12 +112,12 @@ CRT::SyncEvent CRT::get_next_vertical_sync_event(bool vsync_is_requested, int cy
// have we overrun the maximum permitted number of horizontal syncs for this frame?
if (!_is_in_vsync) {
/* int time_until_end_of_frame = (kCRTFixedPointRange - _rasterPosition.y) / _scanSpeed[0].y;
int time_until_end_of_frame = (kCRTFixedPointRange - _rasterPosition.y) / _scanSpeed[0].y;
if(time_until_end_of_frame < proposedSyncTime) {
proposedSyncTime = time_until_end_of_frame;
proposedEvent = SyncEvent::StartVSync;
}*/
}
} else {
uint32_t time_until_start_of_frame = _rasterPosition.y / (uint32_t)(-_scanSpeed[kRetraceYMask].y);