From cbc647743136f226977504ffb924cd8b39db25fc Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Sun, 26 Oct 2025 21:55:09 -0400
Subject: [PATCH] Ensure NMI isn't perpetual.

---
 Processors/6502Mk2/Implementation/6502.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Processors/6502Mk2/Implementation/6502.hpp b/Processors/6502Mk2/Implementation/6502.hpp
index 2a76eb99c..940dbddcc 100644
--- a/Processors/6502Mk2/Implementation/6502.hpp
+++ b/Processors/6502Mk2/Implementation/6502.hpp
@@ -665,6 +665,7 @@ void Processor<model, Traits>::run_for(const Cycles cycles) {
 			if constexpr (is_65c02(model)) registers.flags.decimal = 0;
 
 			if(Storage::captured_interrupt_requests_ & InterruptRequest::NMI) {
+				Storage::inputs_.interrupt_requests &= ~InterruptRequest::NMI;
 				goto nmi;
 			}