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Short-circuit non-interrupts.

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This commit is contained in:
Thomas Harte 2024-08-26 21:13:25 -04:00
parent 051f0546c7
commit 12846317cb
1 changed files with 3 additions and 0 deletions
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3
Machines/Acorn/Electron/Electron.cpp
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@ -687,6 +687,9 @@ template <bool has_scsi_bus> class ConcreteMachine:
} }
inline void signal_interrupt(Interrupt interrupt) { inline void signal_interrupt(Interrupt interrupt) {
if(!interrupt) {
return;
}
interrupt_status_ |= interrupt; interrupt_status_ |= interrupt;
evaluate_interrupts(); evaluate_interrupts();
} }