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Adds a route to not bumping time.

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This commit is contained in:
Thomas Harte 2019-07-29 17:17:04 -04:00
parent 2f2478d2d3
commit 9859f99513
2 changed files with 11 additions and 1 deletions
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10
ClockReceiver/JustInTime.hpp
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@ -38,6 +38,11 @@ template <class T, class LocalTimeScale, class TargetTimeScale = LocalTimeScale>
return &object_; return &object_;
} }
/// Returns a pointer to the included object without flushing time.
inline T *last_valid() {
return &object_;
}
/// Flushes all accumulated time. /// Flushes all accumulated time.
inline void flush() { inline void flush() {
if(!is_flushed_) object_.run_for(time_since_update_.template flush<TargetTimeScale>()); if(!is_flushed_) object_.run_for(time_since_update_.template flush<TargetTimeScale>());
@ -80,6 +85,11 @@ template <class T, class LocalTimeScale, class TargetTimeScale = LocalTimeScale>
return &object_; return &object_;
} }
/// Returns a pointer to the included object without flushing time.
inline T *last_valid() {
return &object_;
}
/// Flushes all accumulated time. /// Flushes all accumulated time.
inline void flush() { inline void flush() {
if(!is_flushed_) { if(!is_flushed_) {

2
Machines/MasterSystem/MasterSystem.cpp
View File

@ -237,7 +237,7 @@ class ConcreteMachine:
*cycle.value = vdp_->get_current_line(); *cycle.value = vdp_->get_current_line();
break; break;
case 0x41: case 0x41:
*cycle.value = vdp_->get_latched_horizontal_counter(); *cycle.value = vdp_.last_valid()->get_latched_horizontal_counter();
break; break;
case 0x80: case 0x81: case 0x80: case 0x81:
*cycle.value = vdp_->get_register(address); *cycle.value = vdp_->get_register(address);