From f0e4574132bfc13e9bd089cf290f65c9d2c0c2e0 Mon Sep 17 00:00:00 2001
From: Flyinghead <raphael.jean@gmail.com>
Date: Fri, 3 Feb 2023 11:03:08 +0100
Subject: [PATCH] aica arm: stop the cpu if setting an illegal mode instead of
 crashing

Fixes MINIDUMP-70
---
 core/hw/arm7/arm7.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/core/hw/arm7/arm7.cpp b/core/hw/arm7/arm7.cpp
index 531f48666..8c1c0f212 100644
--- a/core/hw/arm7/arm7.cpp
+++ b/core/hw/arm7/arm7.cpp
@@ -209,8 +209,9 @@ static void CPUSwitchMode(int mode, bool saveState)
 			reg[RN_SPSR].I = reg[SPSR_UND].I;
 		break;
 	default:
+		// An illegal mode causes the processor to enter an unrecoverable state
 		ERROR_LOG(AICA_ARM, "Unsupported ARM mode %02x", mode);
-		die("Arm error..");
+		Arm7Enabled = false;
 		break;
 	}
 	armMode = mode;