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Removes clock for NCR 5380.

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It doesn't have one in real life, and now can live off the time counting that occurs on the SCSI bus.
This commit is contained in:
Thomas Harte
2019-09-18 20:17:47 -04:00
parent 3002ac8a4a
commit 962275c22a
5 changed files with 35 additions and 61 deletions
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Storage/MassStorage/SCSI/SCSI.cpp
+8 -3
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@@ -76,6 +76,13 @@ ClockingHint::Preference Bus::preferred_clocking() {
return (dispatch_index_ < dispatch_times_.size()) ? ClockingHint::Preference::RealTime : ClockingHint::Preference::None;
}
void Bus::update_observers() {
const auto time_elapsed = double(time_in_state_.as_int()) * cycles_to_time_;
for(auto &observer: observers_) {
observer->scsi_bus_did_change(this, state_, time_elapsed);
}
}
void Bus::run_for(HalfCycles time) {
if(dispatch_index_ < dispatch_times_.size()) {
time_in_state_ += time;
@@ -87,9 +94,7 @@ void Bus::run_for(HalfCycles time) {
}
if(dispatch_index_ != old_index) {
for(auto &observer: observers_) {
observer->scsi_bus_did_change(this, state_, double(time_as_int) * cycles_to_time_);
}
update_observers();
}
if(preferred_clocking() == ClockingHint::Preference::None) {