diff --git a/Source/Glide64/Config.cpp b/Source/Glide64/Config.cpp
index f4a06f8ac..aee8a3f35 100644
--- a/Source/Glide64/Config.cpp
+++ b/Source/Glide64/Config.cpp
@@ -757,7 +757,7 @@ COptionsSheet::COptionsSheet(_U_STRINGorID /*title*/, UINT /*uStartPage*/, HWND
     m_hTextureEnhancement(0)
 {
     AddPage(&m_pgBasicPage->m_psp);
-    if (g_settings->advanced_options)
+    if (g_settings->advanced_options())
     {
         AddPage(&m_pgEmuSettings->m_psp);
     }
diff --git a/Source/Glide64/Settings.cpp b/Source/Glide64/Settings.cpp
index c52431c5d..6178d2cbf 100644
--- a/Source/Glide64/Settings.cpp
+++ b/Source/Glide64/Settings.cpp
@@ -21,7 +21,7 @@ CSettings::CSettings() :
     m_res_y(GetScreenResHeight(GetDefaultScreenRes())),
     m_scr_res_y(GetScreenResHeight(GetDefaultScreenRes())),
     m_ScreenRes(GetDefaultScreenRes()),
-advanced_options(0),
+    m_advanced_options(false),
 texenh_options(0),
 vsync(0),
     m_rotate(Rotate_None),
@@ -384,7 +384,7 @@ void CSettings::ReadSettings()
 #endif
     this->vsync = GetSetting(Set_vsync);
     m_rotate = (ScreenRotate_t)GetSetting(Set_Rotate);
-    this->advanced_options = Set_basic_mode ? !GetSystemSetting(Set_basic_mode) : 0;
+    m_advanced_options = Set_basic_mode ? GetSystemSetting(Set_basic_mode) == 0 : false;
     this->texenh_options = GetSetting(Set_texenh_options);
 
     this->wrpVRAM = GetSetting(Set_wrpVRAM);
diff --git a/Source/Glide64/Settings.h b/Source/Glide64/Settings.h
index 56f202845..773451118 100644
--- a/Source/Glide64/Settings.h
+++ b/Source/Glide64/Settings.h
@@ -146,7 +146,6 @@ public:
     };
 
 
-    int advanced_options;
     int texenh_options;
     int vsync;
 
@@ -184,6 +183,7 @@ public:
     inline uint32_t scr_res_x(void) const { return m_scr_res_x; }
     inline uint32_t scr_res_y(void) const { return m_scr_res_y; }
     inline uint32_t ScreenRes(void) const { return m_ScreenRes; }
+    inline bool advanced_options(void) const { return m_advanced_options; }
     inline bool FlushLogs(void) const { return m_FlushLogs; }
     inline ScreenRotate_t rotate(void) const { return m_rotate; }
     inline Filtering_t filtering(void) const { return m_filtering; }
@@ -295,6 +295,7 @@ private:
     Filtering_t m_filtering;
     SwapMode_t m_swapmode;
     PixelLevelOfDetail_t m_lodmode;
+    bool m_advanced_options;
     TextureFilter_t m_ghq_fltr;
     TextureEnhancement_t m_ghq_enht;
     ucode_t m_ucode;