Skip MMU cache flush if MMU is not enabled.

diff --git a/cpummu.cpp b/cpummu.cpp
index 50fbd5a06ade7186a3809059ee59b15527308639..59a56effe76127e69b68fabae1cb429f7295b413 100644 (file)
--- a/cpummu.cpp
+++ b/cpummu.cpp
@@ -1544,6 +1544,8 @@ void REGPARAM2 mmu_set_super(bool super)
 
 void REGPARAM2 mmu_flush_cache(void)
 {
+       if (!currprefs.mmu_model)
+               return;
 #if MMU_ICACHE
        int len = sizeof(mmu_icache_data);
        memset(&mmu_icache_data, 0xff, sizeof(mmu_icache_data));