diff --git a/Source/Glide64/3dmath.cpp b/Source/Glide64/3dmath.cpp
index 6100d4f42..ec0fc13c8 100644
--- a/Source/Glide64/3dmath.cpp
+++ b/Source/Glide64/3dmath.cpp
@@ -122,7 +122,7 @@ void calc_sphere(VERTEX *v)
     WriteTrace(TraceRDP, TraceDebug, "calc_sphere");
     DECLAREALIGN16VAR(vec[3]);
     int s_scale, t_scale;
-    if (g_settings->hacks&hack_Chopper)
+    if (g_settings->hacks(CSettings::hack_Chopper))
     {
         s_scale = minval(rdp.tiles[rdp.cur_tile].org_s_scale >> 6, rdp.tiles[rdp.cur_tile].lr_s);
         t_scale = minval(rdp.tiles[rdp.cur_tile].org_t_scale >> 6, rdp.tiles[rdp.cur_tile].lr_t);
diff --git a/Source/Glide64/Combine.cpp b/Source/Glide64/Combine.cpp
index b3ca4b031..0d3dbde3a 100644
--- a/Source/Glide64/Combine.cpp
+++ b/Source/Glide64/Combine.cpp
@@ -997,7 +997,7 @@ static void cc_shade()
 
 static void cc_one_mul_shade()
 {
-    if ((g_settings->hacks&hack_Knockout) && (rdp.aTBuffTex[0] || rdp.aTBuffTex[1] || rdp.cur_image)) //hack for boxer shadow
+    if (g_settings->hacks(CSettings::hack_Knockout) && (rdp.aTBuffTex[0] || rdp.aTBuffTex[1] || rdp.cur_image)) //hack for boxer shadow
     {
         CCMB(GR_COMBINE_FUNCTION_SCALE_OTHER,
             GR_COMBINE_FACTOR_LOCAL,
@@ -5976,7 +5976,7 @@ static void cc_prim_sub_env_mul_t1_add_env()
         GR_COMBINE_OTHER_CONSTANT);
     CC_PRIM();
     SETSHADE_ENV();
-    if (rdp.cycle_mode == 0 || ((g_settings->hacks&hack_KI) && (rdp.cycle2 & 0x0FFFFFFF) == 0x01FF1FFF))
+    if (rdp.cycle_mode == 0 || (g_settings->hacks(CSettings::hack_KI) && (rdp.cycle2 & 0x0FFFFFFF) == 0x01FF1FFF))
     {
         USE_T0();
     }
@@ -8130,7 +8130,7 @@ static void cc__t1_inter_t0_using_prim__mul_shade()
 static void cc__t0_inter_t1_using_primlod__mul_shade()
 {
     //*
-    if (rdp.LOD_en && (rdp.mipmap_level == 0) && !(g_settings->hacks&hack_Fifa98))
+    if (rdp.LOD_en && (rdp.mipmap_level == 0) && !g_settings->hacks(CSettings::hack_Fifa98))
     {
         cc_t0_mul_shade();
         return;
@@ -8412,7 +8412,7 @@ static void cc__one_inter_prim_using_t1__mul_shade()
 {
     if (cmb.combine_ext)
     {
-        if ((g_settings->hacks&hack_BAR) && rdp.cur_tile == 1)
+        if (g_settings->hacks(CSettings::hack_BAR) && rdp.cur_tile == 1)
         {
             T0CCMBEXT(GR_CMBX_TMU_CCOLOR, GR_FUNC_MODE_X,
                 GR_CMBX_TMU_CALPHA, GR_FUNC_MODE_NEGATIVE_X,
@@ -8444,7 +8444,7 @@ static void cc__one_inter_prim_using_t1__mul_shade()
             GR_COMBINE_FACTOR_LOCAL,
             GR_COMBINE_LOCAL_ITERATED,
             GR_COMBINE_OTHER_TEXTURE);
-        if ((g_settings->hacks&hack_BAR) && rdp.cur_tile == 1)
+        if (g_settings->hacks(CSettings::hack_BAR) && rdp.cur_tile == 1)
         {
             MOD_0(TMOD_COL_INTER_COL1_USING_TEX);
             MOD_0_COL(0xFFFFFF00);
@@ -8813,7 +8813,7 @@ static void ac_t1()
         GR_COMBINE_FACTOR_ONE,
         GR_COMBINE_LOCAL_NONE,
         GR_COMBINE_OTHER_TEXTURE);
-    if ((g_settings->hacks&hack_BAR) && rdp.tiles[rdp.cur_tile].format == 3)
+    if (g_settings->hacks(CSettings::hack_BAR) && rdp.tiles[rdp.cur_tile].format == 3)
         A_USE_T0();
     else
         A_USE_T1();
@@ -11202,7 +11202,7 @@ static void ac__t1_mul_primlod_add_t0__mul_env()
 
 static void ac__t0_inter_t1_using_primlod__mul_shade()
 {
-    if (g_settings->hacks & hack_Makers)
+    if (g_settings->hacks(CSettings::hack_Makers))
     {
         //rolling rock issue - it has zero shade alpha and thus rejected by alpha compare
         ac_t0_inter_t1_using_primlod();
@@ -15679,7 +15679,7 @@ void Combine()
         cc_t0();
         ac_t1();
     }
-    else if (color_combine == 0x613522f0 && (g_settings->hacks&hack_PMario)) //Paper Mario fortune teller spheres
+    else if (color_combine == 0x613522f0 && g_settings->hacks(CSettings::hack_PMario)) //Paper Mario fortune teller spheres
     {
         ac_t0();
     }
@@ -15709,7 +15709,7 @@ void Combine()
     {
         if (aTBuff[0] && g_settings->fb_read_alpha_enabled())
         {
-            if ((g_settings->hacks&hack_PMario) && aTBuff[0]->width == rdp.ci_width)
+            if (g_settings->hacks(CSettings::hack_PMario) && aTBuff[0]->width == rdp.ci_width)
                 ;
             else
             {
@@ -15903,7 +15903,7 @@ void CombineBlender()
     */
     else if (blendmode == 0x0040) // Mia Soccer Lights
         A_BLEND(GR_BLEND_SRC_ALPHA, GR_BLEND_ONE_MINUS_SRC_ALPHA);
-    else if ((g_settings->hacks&hack_Pilotwings) && (rdp.othermode_l & 0x80)) //CLR_ON_CVG without FORCE_BL
+    else if (g_settings->hacks(CSettings::hack_Pilotwings) && (rdp.othermode_l & 0x80)) //CLR_ON_CVG without FORCE_BL
         A_BLEND(GR_BLEND_ZERO, GR_BLEND_ONE);
     else
         A_BLEND(GR_BLEND_ONE, GR_BLEND_ZERO);
@@ -15913,7 +15913,7 @@ void CombineBlender()
     //  if (rdp.othermode_l & 0x2000)
     if ((rdp.othermode_l & 0x2000) && ((rdp.othermode_l & 0x7000) != 0x7000))
     {
-        if ((g_settings->hacks&hack_PMario) && (blendmode == 0x5055))
+        if (g_settings->hacks(CSettings::hack_PMario) && (blendmode == 0x5055))
         {
             A_BLEND(GR_BLEND_ZERO, GR_BLEND_ONE);
         }
@@ -15929,7 +15929,7 @@ void CombineBlender()
 
     //hack
     //*
-    if (g_settings->hacks&hack_ISS64)
+    if (g_settings->hacks(CSettings::hack_ISS64))
     {
         if (rdp.othermode_l == 0xff5a6379)
         {
@@ -15940,7 +15940,7 @@ void CombineBlender()
             A_BLEND(GR_BLEND_ZERO, GR_BLEND_ONE);
         }
     }
-    else if (g_settings->hacks&hack_TGR)
+    else if (g_settings->hacks(CSettings::hack_TGR))
     {
         if (rdp.othermode_l == 0x0f0a0235)
         {
diff --git a/Source/Glide64/FBtoScreen.cpp b/Source/Glide64/FBtoScreen.cpp
index 63fa43569..d67176132 100644
--- a/Source/Glide64/FBtoScreen.cpp
+++ b/Source/Glide64/FBtoScreen.cpp
@@ -191,7 +191,7 @@ static void DrawRE2Video256(FB_TO_SCREEN_INFO & fb_info)
 
 static void DrawFrameBufferToScreen256(FB_TO_SCREEN_INFO & fb_info)
 {
-    if (g_settings->hacks&hack_RE2)
+    if (g_settings->hacks(CSettings::hack_RE2))
     {
         DrawRE2Video256(fb_info);
         return;
@@ -403,7 +403,7 @@ bool DrawFrameBufferToScreen(FB_TO_SCREEN_INFO & fb_info)
         voodoo.tex_min_addr[tmu] + voodoo.tmem_ptr[tmu],
         GR_MIPMAPLEVELMASK_BOTH,
         &t_info);
-    if (g_settings->hacks&hack_RE2)
+    if (g_settings->hacks(CSettings::hack_RE2))
     {
         DrawRE2Video(fb_info, scale);
     }
diff --git a/Source/Glide64/Main.cpp b/Source/Glide64/Main.cpp
index f912b320a..7158f5f18 100644
--- a/Source/Glide64/Main.cpp
+++ b/Source/Glide64/Main.cpp
@@ -691,7 +691,7 @@ int InitGfx()
     grGet(GR_NUM_TMU, 4, (FxI32*)&voodoo.num_tmu);
     // get maximal texture size
     grGet(GR_MAX_TEXTURE_SIZE, 4, (FxI32*)&voodoo.max_tex_size);
-    voodoo.sup_large_tex = (voodoo.max_tex_size > 256 && !(g_settings->hacks & hack_PPL));
+    voodoo.sup_large_tex = (voodoo.max_tex_size > 256 && !g_settings->hacks(CSettings::hack_PPL));
 
     //num_tmu = 1;
     if (voodoo.tex_UMA)
@@ -709,7 +709,7 @@ int InitGfx()
         voodoo.tex_max_addr[1] = grTexMaxAddress(GR_TMU1);
     }
 
-    if (strstr(extensions, "TEXMIRROR") && !(g_settings->hacks&hack_Zelda)) //zelda's trees suffer from hardware mirroring
+    if (strstr(extensions, "TEXMIRROR") && !g_settings->hacks(CSettings::hack_Zelda)) //zelda's trees suffer from hardware mirroring
         voodoo.sup_mirroring = 1;
     else
         voodoo.sup_mirroring = 0;
@@ -1361,7 +1361,7 @@ void drawViRegBG()
     rdp.last_bg = fb_info.addr;
 
     bool drawn = DrawFrameBufferToScreen(fb_info);
-    if (g_settings->hacks&hack_Lego && drawn)
+    if (g_settings->hacks(CSettings::hack_Lego) && drawn)
     {
         rdp.updatescreen = 1;
         newSwapBuffers();
@@ -1399,7 +1399,7 @@ void CALL UpdateScreen(void)
     {
         update_screen_count++;
     }
-    uint32_t limit = (g_settings->hacks&hack_Lego) ? 15 : 30;
+    uint32_t limit = g_settings->hacks(CSettings::hack_Lego) ? 15 : 30;
     if (g_settings->fb_cpu_write_hack_enabled() && (update_screen_count > limit) && (rdp.last_bg == 0))
     {
         WriteTrace(TraceRDP, TraceDebug, "DirectCPUWrite hack!");
@@ -1661,7 +1661,7 @@ void newSwapBuffers()
         DrawWholeFrameBufferToScreen();
     }
 
-    if (g_settings->fb_hwfbe_enabled() && !(g_settings->hacks&hack_RE2) && !evoodoo)
+    if (g_settings->fb_hwfbe_enabled() && !g_settings->hacks(CSettings::hack_RE2) && !evoodoo)
     {
         grAuxBufferExt(GR_BUFFER_AUXBUFFER);
     }
@@ -1689,12 +1689,9 @@ void newSwapBuffers()
         }
     }
 
-    if (g_settings->wireframe || g_settings->buff_clear || (g_settings->hacks&hack_PPL && g_settings->ucode == 6))
+    if (g_settings->wireframe || g_settings->buff_clear || (g_settings->hacks(CSettings::hack_PPL) && g_settings->ucode == 6))
     {
-        if (g_settings->hacks&hack_RE2 && g_settings->fb_depth_render_enabled())
-            grDepthMask(FXFALSE);
-        else
-            grDepthMask(FXTRUE);
+        grDepthMask((g_settings->hacks(CSettings::hack_RE2) && g_settings->fb_depth_render_enabled()) ? FXFALSE : FXTRUE);
         grBufferClear(0, 0, 0xFFFF);
     }
 
diff --git a/Source/Glide64/Settings.cpp b/Source/Glide64/Settings.cpp
index e671989b2..608f7867a 100644
--- a/Source/Glide64/Settings.cpp
+++ b/Source/Glide64/Settings.cpp
@@ -83,7 +83,7 @@ zmode_compare_less(0), //force GR_CMP_LESS for zmode=0 (opaque)and zmode=1 (inte
 old_style_adither(0), //apply alpha dither regardless of alpha_dither_mode
 n64_z_scale(0), //scale vertex z value before writing to depth buffer, as N64 does.
 
-hacks(0),
+    m_hacks((hacks_t)0),
 
 //wrapper settings
 #ifndef ANDROID
@@ -317,73 +317,137 @@ void CSettings::ReadSettings()
 
 void CSettings::ReadGameSettings(const char * name)
 {
-    g_settings->hacks = 0;
+    m_hacks = (hacks_t)0;
 
     //detect games which require special hacks
     if (strstr(name, (const char *)"ZELDA"))
-        g_settings->hacks |= (hack_Zelda | hack_OoT);
+    {
+        m_hacks = (hacks_t)(m_hacks | (CSettings::hack_Zelda | CSettings::hack_OoT));
+    }
     else if (strstr(name, (const char *)"MASK"))
-        g_settings->hacks |= hack_Zelda;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_Zelda);
+    }
     else if (strstr(name, (const char *)"ROADSTERS TROPHY"))
-        g_settings->hacks |= hack_Zelda;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_Zelda);
+    }
     else if (strstr(name, (const char *)"Diddy Kong Racing"))
-        g_settings->hacks |= hack_Diddy;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_Diddy);
+    }
     else if (strstr(name, (const char *)"Tonic Trouble"))
-        g_settings->hacks |= hack_Tonic;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_Tonic);
+    }
     else if (strstr(name, (const char *)"All") && strstr(name, (const char *)"Star") && strstr(name, (const char *)"Baseball"))
-        g_settings->hacks |= hack_ASB;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_ASB);
+    }
     else if (strstr(name, (const char *)"Beetle") || strstr(name, (const char *)"BEETLE") || strstr(name, (const char *)"HSV"))
-        g_settings->hacks |= hack_BAR;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_BAR);
+    }
     else if (strstr(name, (const char *)"I S S 64") || strstr(name, (const char *)"J WORLD SOCCER3") || strstr(name, (const char *)"PERFECT STRIKER") || strstr(name, (const char *)"RONALDINHO SOCCER"))
-        g_settings->hacks |= hack_ISS64;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_ISS64);
+    }
     else if (strstr(name, (const char *)"MARIOKART64"))
-        g_settings->hacks |= hack_MK64;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_MK64);
+    }
     else if (strstr(name, (const char *)"NITRO64"))
-        g_settings->hacks |= hack_WCWnitro;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_WCWnitro);
+    }
     else if (strstr(name, (const char *)"CHOPPER_ATTACK") || strstr(name, (const char *)"WILD CHOPPERS"))
-        g_settings->hacks |= hack_Chopper;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_Chopper);
+    }
     else if (strstr(name, (const char *)"Resident Evil II") || strstr(name, (const char *)"BioHazard II"))
-        g_settings->hacks |= hack_RE2;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_RE2);
+    }
     else if (strstr(name, (const char *)"YOSHI STORY"))
-        g_settings->hacks |= hack_Yoshi;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_Yoshi);
+    }
     else if (strstr(name, (const char *)"F-Zero X") || strstr(name, (const char *)"F-ZERO X"))
-        g_settings->hacks |= hack_Fzero;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_Fzero);
+    }
     else if (strstr(name, (const char *)"PAPER MARIO") || strstr(name, (const char *)"MARIO STORY"))
-        g_settings->hacks |= hack_PMario;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_PMario);
+    }
     else if (strstr(name, (const char *)"TOP GEAR RALLY 2"))
-        g_settings->hacks |= hack_TGR2;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_TGR2);
+    }
     else if (strstr(name, (const char *)"TOP GEAR RALLY"))
-        g_settings->hacks |= hack_TGR;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_TGR);
+    }
     else if (strstr(name, (const char *)"Top Gear Hyper Bike"))
-        g_settings->hacks |= hack_Hyperbike;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_Hyperbike);
+    }
     else if (strstr(name, (const char *)"Killer Instinct Gold") || strstr(name, (const char *)"KILLER INSTINCT GOLD"))
-        g_settings->hacks |= hack_KI;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_KI);
+    }
     else if (strstr(name, (const char *)"Knockout Kings 2000"))
-        g_settings->hacks |= hack_Knockout;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_Knockout);
+    }
     else if (strstr(name, (const char *)"LEGORacers"))
-        g_settings->hacks |= hack_Lego;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_Lego);
+    }
     else if (strstr(name, (const char *)"OgreBattle64"))
-        g_settings->hacks |= hack_Ogre64;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_Ogre64);
+    }
     else if (strstr(name, (const char *)"Pilot Wings64"))
-        g_settings->hacks |= hack_Pilotwings;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_Pilotwings);
+    }
     else if (strstr(name, (const char *)"Supercross"))
-        g_settings->hacks |= hack_Supercross;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_Supercross);
+    }
     else if (strstr(name, (const char *)"STARCRAFT 64"))
-        g_settings->hacks |= hack_Starcraft;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_Starcraft);
+    }
     else if (strstr(name, (const char *)"BANJO KAZOOIE 2") || strstr(name, (const char *)"BANJO TOOIE"))
-        g_settings->hacks |= hack_Banjo2;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_Banjo2);
+    }
     else if (strstr(name, (const char *)"FIFA: RTWC 98") || strstr(name, (const char *)"RoadToWorldCup98"))
-        g_settings->hacks |= hack_Fifa98;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_Fifa98);
+    }
     else if (strstr(name, (const char *)"Mega Man 64") || strstr(name, (const char *)"RockMan Dash"))
-        g_settings->hacks |= hack_Megaman;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_Megaman);
+    }
     else if (strstr(name, (const char *)"MISCHIEF MAKERS") || strstr(name, (const char *)"TROUBLE MAKERS"))
-        g_settings->hacks |= hack_Makers;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_Makers);
+    }
     else if (strstr(name, (const char *)"GOLDENEYE"))
-        g_settings->hacks |= hack_GoldenEye;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_GoldenEye);
+    }
     else if (strstr(name, (const char *)"PUZZLE LEAGUE"))
-        g_settings->hacks |= hack_PPL;
-	else if (strstr(name, (const char *)"WIN BACK") || strstr(name, (const char *)"OPERATION WINBACK"))
-		g_settings->hacks |= hack_Winback;
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_PPL);
+    }
+    else if (strstr(name, (const char *)"WIN BACK") || strstr(name, (const char *)"OPERATION WINBACK"))
+    {
+        m_hacks = (hacks_t)(m_hacks | CSettings::hack_Winback);
+    }
 
     g_settings->alt_tex_size = GetSetting(Set_alt_tex_size);
     g_settings->use_sts1_only = GetSetting(Set_use_sts1_only);
@@ -471,7 +535,7 @@ void CSettings::ReadGameSettings(const char * name)
     else if (read_back_to_screen == 0) { fb_remove_bits |= fb_read_back_to_screen | fb_read_back_to_screen2; }
 
     g_settings->UpdateFrameBufferBits(fb_add_bits, fb_remove_bits);
-    g_settings->flame_corona = (g_settings->hacks & hack_Zelda) && !fb_depth_render_enabled();
+    g_settings->flame_corona = g_settings->hacks(hack_Zelda) && !fb_depth_render_enabled();
 }
 
 void CSettings::WriteSettings(void)
diff --git a/Source/Glide64/Settings.h b/Source/Glide64/Settings.h
index 4a8163af1..b5b9bfdc0 100644
--- a/Source/Glide64/Settings.h
+++ b/Source/Glide64/Settings.h
@@ -25,6 +25,41 @@ public:
         fb_cpu_write_hack = (1 << 14),        //show images writed directly by CPU
     };
 
+    enum hacks_t
+    {
+        hack_ASB = (1<<0),         //All-Star Baseball games
+        hack_Banjo2 = (1<<1),      //Banjo Tooie
+        hack_BAR = (1<<2),         //Beetle Adventure Racing
+        hack_Chopper = (1<<3),     //Chopper Attack
+        hack_Diddy = (1<<4),       //diddy kong racing
+        hack_Fifa98 = (1<<5),      //FIFA - Road to World Cup 98
+        hack_Fzero = (1<<6),       //F-Zero
+        hack_GoldenEye = (1<<7),   //Golden Eye
+        hack_Hyperbike = (1<<8),   //Top Gear Hyper Bike
+        hack_ISS64 = (1<<9),       //International Superstar Soccer 64
+        hack_KI = (1<<10),         //Killer Instinct
+        hack_Knockout = (1<<11),   //Knockout Kings 2000
+        hack_Lego = (1<<12),       //LEGO Racers
+        hack_MK64 = (1<<13),       //Mario Kart
+        hack_Megaman = (1<<14),    //Megaman64
+        hack_Makers = (1<<15),     //Mischief-makers
+        hack_WCWnitro = (1<<16),   //WCW Nitro
+        hack_Ogre64 = (1<<17),     //Ogre Battle 64
+        hack_Pilotwings = (1<<18), //Pilotwings
+        hack_PMario = (1<<19),     //Paper Mario
+        hack_PPL = (1<<20),        //pokemon puzzle league requires many special fixes
+        hack_RE2 = (1<<21),        //Resident Evil 2
+        hack_Starcraft = (1<<22),  //StarCraft64
+        hack_Supercross = (1<<23), //Supercross 2000
+        hack_TGR = (1<<24),        //Top Gear Rally
+        hack_TGR2 = (1<<25),       //Top Gear Rally 2
+        hack_Tonic = (1<<26),      //tonic trouble
+        hack_Winback = (1<<27),    //WinBack - Covert Operations
+        hack_Yoshi = (1<<28),      //Yoshi Story
+        hack_Zelda = (1<<29),      //zeldas hacks
+        hack_OoT = (1<<30),        //zelda OoT hacks
+    };
+
     uint32_t res_x, scr_res_x;
     uint32_t res_y, scr_res_y;
 #ifndef ANDROID
@@ -124,41 +159,9 @@ public:
     int zmode_compare_less; //force GR_CMP_LESS for zmode=0 (opaque)and zmode=1 (interpenetrating)
     int old_style_adither; //apply alpha dither regardless of alpha_dither_mode
     int n64_z_scale; //scale vertex z value before writing to depth buffer, as N64 does.
-
-    //Special game hacks
-#define  hack_ASB         (1<<0)   //All-Star Baseball games
-#define  hack_Banjo2      (1<<1)   //Banjo Tooie
-#define  hack_BAR         (1<<2)   //Beetle Adventure Racing
-#define  hack_Chopper     (1<<3)   //Chopper Attack
-#define  hack_Diddy       (1<<4)   //diddy kong racing
-#define  hack_Fifa98      (1<<5)   //FIFA - Road to World Cup 98
-#define  hack_Fzero       (1<<6)   //F-Zero
-#define  hack_GoldenEye   (1<<7)   //Golden Eye
-#define  hack_Hyperbike   (1<<8)   //Top Gear Hyper Bike
-#define  hack_ISS64       (1<<9)   //International Superstar Soccer 64
-#define  hack_KI          (1<<10)  //Killer Instinct
-#define  hack_Knockout    (1<<11)  //Knockout Kings 2000
-#define  hack_Lego        (1<<12)  //LEGO Racers
-#define  hack_MK64        (1<<13)  //Mario Kart
-#define  hack_Megaman     (1<<14)  //Megaman64
-#define  hack_Makers      (1<<15)  //Mischief-makers
-#define  hack_WCWnitro    (1<<16)  //WCW Nitro
-#define  hack_Ogre64      (1<<17)  //Ogre Battle 64
-#define  hack_Pilotwings  (1<<18)  //Pilotwings
-#define  hack_PMario      (1<<19)  //Paper Mario
-#define  hack_PPL         (1<<20)  //pokemon puzzle league requires many special fixes
-#define  hack_RE2         (1<<21)  //Resident Evil 2
-#define  hack_Starcraft   (1<<22)  //StarCraft64
-#define  hack_Supercross  (1<<23)  //Supercross 2000
-#define  hack_TGR         (1<<24)  //Top Gear Rally
-#define  hack_TGR2        (1<<25)  //Top Gear Rally 2
-#define  hack_Tonic       (1<<26)  //tonic trouble
-#define  hack_Winback     (1<<27)  //WinBack - Covert Operations
-#define  hack_Yoshi       (1<<28)  //Yoshi Story
-#define  hack_Zelda       (1<<29)  //zeldas hacks
-#define  hack_OoT         (1<<30)  //zelda OoT hacks
-    uint32_t hacks;
-
+    
+    inline bool hacks(hacks_t hack) const { return (m_hacks & hack) == hack; } //Special game hacks
+    
     //wrapper settings
 #ifndef ANDROID
     int wrpResolution;
@@ -180,6 +183,7 @@ private:
     bool m_FlushLogs;
     char m_log_dir[260];
     uint32_t m_frame_buffer;
+    hacks_t m_hacks;
 };
 
 extern CSettings * g_settings;
diff --git a/Source/Glide64/TexBuffer.cpp b/Source/Glide64/TexBuffer.cpp
index b6204b91b..7d2d96a88 100644
--- a/Source/Glide64/TexBuffer.cpp
+++ b/Source/Glide64/TexBuffer.cpp
@@ -216,7 +216,7 @@ int OpenTextureBuffer(COLOR_IMAGE & cimage)
     int found = FALSE, search = TRUE;
     TBUFF_COLOR_IMAGE *texbuf = 0;
     uint32_t addr = cimage.addr;
-    if ((g_settings->hacks&hack_Banjo2) && cimage.status == ci_copy_self)
+    if (g_settings->hacks(CSettings::hack_Banjo2) && cimage.status == ci_copy_self)
         addr = rdp.frame_buffers[rdp.copy_ci_index].addr;
     uint32_t end_addr = addr + ((cimage.width*cimage.height) << cimage.size >> 1);
     if (rdp.motionblur)
@@ -227,7 +227,7 @@ int OpenTextureBuffer(COLOR_IMAGE & cimage)
     }
     if (rdp.read_whole_frame)
     {
-        if (g_settings->hacks&hack_PMario) //motion blur effects in Paper Mario
+        if (g_settings->hacks(CSettings::hack_PMario)) //motion blur effects in Paper Mario
         {
             rdp.cur_tex_buf = rdp.acc_tex_buf;
             WriteTrace(TraceRDP, TraceDebug, "\nread_whole_frame. last allocated bank: %d", rdp.acc_tex_buf);
diff --git a/Source/Glide64/TexCache.cpp b/Source/Glide64/TexCache.cpp
index 0934735b5..52be3d904 100644
--- a/Source/Glide64/TexCache.cpp
+++ b/Source/Glide64/TexCache.cpp
@@ -76,7 +76,8 @@ typedef struct TEXINFO_t
 TEXINFO texinfo[2];
 int tex_found[2][MAX_TMU];
 
-typedef struct HIRESTEX_t {
+typedef struct HIRESTEX_t 
+{
     int width, height;
     uint16_t format;
     uint8_t *data;
@@ -999,7 +1000,7 @@ void LoadTex(int id, int tmu)
 
     //!Hackalert
     //GoldenEye water texture. It has CI format in fact, but the game set it to RGBA
-    if ((g_settings->hacks&hack_GoldenEye) && rdp.tiles[td].format == 0 && rdp.tlut_mode == 2 && rdp.tiles[td].size == 2)
+    if (g_settings->hacks(CSettings::hack_GoldenEye) && rdp.tiles[td].format == 0 && rdp.tlut_mode == 2 && rdp.tiles[td].size == 2)
     {
         rdp.tiles[td].format = 2;
         rdp.tiles[td].size = 1;
@@ -1639,17 +1640,6 @@ void LoadTex(int id, int tmu)
                                     cache->c_scl_y *= mscale;
                                     cache->c_scl_x *= mscale;
                                 }
-                                /*
-                                else
-                                {
-                                if (rdp.tiles[td].mirror_s && sup_mirroring)
-                                cache->f_mirror_s = TRUE;
-                                if (rdp.tiles[td].mirror_t && sup_mirroring)
-                                cache->f_mirror_t = TRUE;
-                                //cache->c_scl_y /= mscale;
-                                //cache->c_scl_x /= mscale;
-                                }
-                                */
                                 if (ghqTexInfo.aspectRatioLog2 >= 0)
                                 {
                                     cache->scale_x = 1.0f;
@@ -1689,7 +1679,6 @@ void LoadTex(int id, int tmu)
                     }
                     else
                     {
-                        //cache->scale = 256.0f / float(1<<lod);
                         cache->c_off = 128.0f / float(1 << lod);
                     }
                     real_x = ghqTexInfo.width;
diff --git a/Source/Glide64/Util.cpp b/Source/Glide64/Util.cpp
index e968ee2af..60e31101d 100644
--- a/Source/Glide64/Util.cpp
+++ b/Source/Glide64/Util.cpp
@@ -313,7 +313,7 @@ void draw_tri(VERTEX **vtx, uint16_t linew)
                 // Calculate deltaZ per polygon for Decal z-mode
                 double fdzdy = (diffz_02 * diffx_12 - diffz_12 * diffx_02) / denom;
                 double fdz = fabs(fdzdx) + fabs(fdzdy);
-                if ((g_settings->hacks & hack_Zelda) && (rdp.rm & 0x800))
+                if (g_settings->hacks(CSettings::hack_Zelda) && (rdp.rm & 0x800))
                 {
                     fdz *= 4.0;  // Decal mode in Zelda sometimes needs mutiplied deltaZ to work correct, e.g. roads
                 }
@@ -401,7 +401,7 @@ void draw_tri(VERTEX **vtx, uint16_t linew)
                 {
                     if (rdp.aTBuffTex[0]->tile_uls != (int)rdp.tiles[rdp.cur_tile].f_ul_s)
                         v->u0 -= rdp.tiles[rdp.cur_tile].f_ul_s;
-                    if (rdp.aTBuffTex[0]->tile_ult != (int)rdp.tiles[rdp.cur_tile].f_ul_t || (g_settings->hacks&hack_Megaman))
+                    if (rdp.aTBuffTex[0]->tile_ult != (int)rdp.tiles[rdp.cur_tile].f_ul_t || g_settings->hacks(CSettings::hack_Megaman))
                         v->v0 -= rdp.tiles[rdp.cur_tile].f_ul_t; //required for megaman (boss special attack)
                     v->u0 *= rdp.aTBuffTex[0]->u_scale;
                     v->v0 *= rdp.aTBuffTex[0]->v_scale;
@@ -1036,7 +1036,7 @@ float ScaleZ(float z)
 
 static void DepthBuffer(VERTEX * vtx, int n)
 {
-    if (g_settings->fb_depth_render_enabled() && !(g_settings->hacks&hack_RE2) && dzdx && (rdp.flags & ZBUF_UPDATE))
+    if (g_settings->fb_depth_render_enabled() && !g_settings->hacks(CSettings::hack_RE2) && dzdx && (rdp.flags & ZBUF_UPDATE))
     {
         vertexi v[12];
         if (u_cull_mode == 1) //cull front
diff --git a/Source/Glide64/rdp.cpp b/Source/Glide64/rdp.cpp
index 1ab65f64f..457b93f8e 100644
--- a/Source/Glide64/rdp.cpp
+++ b/Source/Glide64/rdp.cpp
@@ -415,7 +415,7 @@ static void CopyFrameBuffer(GrBuffer_t buffer = GR_BUFFER_BACKBUFFER)
 
     uint32_t width = rdp.ci_width;//*gfx.VI_WIDTH_REG;
     uint32_t height;
-    if (g_settings->fb_emulation_enabled() && !(g_settings->hacks&hack_PPL))
+    if (g_settings->fb_emulation_enabled() && !g_settings->hacks(CSettings::hack_PPL))
     {
         int ind = (rdp.ci_count > 0) ? rdp.ci_count - 1 : 0;
         height = rdp.frame_buffers[ind].height;
@@ -423,8 +423,10 @@ static void CopyFrameBuffer(GrBuffer_t buffer = GR_BUFFER_BACKBUFFER)
     else
     {
         height = rdp.ci_lower_bound;
-        if (g_settings->hacks&hack_PPL)
+        if (g_settings->hacks(CSettings::hack_PPL))
+        {
             height -= rdp.ci_upper_bound;
+        }
     }
     WriteTrace(TraceRDP, TraceDebug, "width: %d, height: %d...  ", width, height);
 
@@ -500,10 +502,12 @@ static void CopyFrameBuffer(GrBuffer_t buffer = GR_BUFFER_BACKBUFFER)
                 uint32_t stride = info.strideInBytes >> 1;
 
                 int read_alpha = g_settings->fb_read_alpha_enabled();
-                if ((g_settings->hacks&hack_PMario) && rdp.frame_buffers[rdp.ci_count - 1].status != ci_aux)
+                if (g_settings->hacks(CSettings::hack_PMario) && rdp.frame_buffers[rdp.ci_count - 1].status != ci_aux)
+                {
                     read_alpha = FALSE;
+                }
                 int x_start = 0, y_start = 0, x_end = width, y_end = height;
-                if (g_settings->hacks&hack_BAR)
+                if (g_settings->hacks(CSettings::hack_BAR))
                 {
                     x_start = 80, y_start = 24, x_end = 240, y_end = 86;
                 }
@@ -643,7 +647,7 @@ EXPORT void CALL ProcessDList(void)
     //analize possible frame buffer usage
     if (g_settings->fb_emulation_enabled())
         DetectFrameBufferUsage();
-    if (!(g_settings->hacks&hack_Lego) || rdp.num_of_ci > 1)
+    if (!g_settings->hacks(CSettings::hack_Lego) || rdp.num_of_ci > 1)
         rdp.last_bg = 0;
     //* End of set states *//
 
@@ -658,7 +662,7 @@ EXPORT void CALL ProcessDList(void)
 
     if (cpu_fb_write == TRUE)
         DrawPartFrameBufferToScreen();
-    if ((g_settings->hacks&hack_Tonic) && dlist_length < 16)
+    if (g_settings->hacks(CSettings::hack_Tonic) && dlist_length < 16)
     {
         rdp_fullsync();
         WriteTrace(TraceRDP, TraceWarning, "DLIST is too short!");
@@ -759,7 +763,7 @@ EXPORT void CALL ProcessDList(void)
         rdp.scale_y = rdp.scale_y_bak;
     }
 
-    if (g_settings->hacks & hack_OoT)
+    if (g_settings->hacks(CSettings::hack_OoT))
     {
         copyWhiteToRDRAM(); //Subscreen delay fix
     }
@@ -770,10 +774,10 @@ EXPORT void CALL ProcessDList(void)
 
     if (rdp.cur_image)
     {
-        CloseTextureBuffer(rdp.read_whole_frame && ((g_settings->hacks&hack_PMario) || rdp.swap_ci_index >= 0));
+        CloseTextureBuffer(rdp.read_whole_frame && (g_settings->hacks(CSettings::hack_PMario) || rdp.swap_ci_index >= 0));
     }
 
-    if ((g_settings->hacks&hack_TGR2) && rdp.vi_org_reg != *gfx.VI_ORIGIN_REG && CI_SET)
+    if (g_settings->hacks(CSettings::hack_TGR2) && rdp.vi_org_reg != *gfx.VI_ORIGIN_REG && CI_SET)
     {
         newSwapBuffers();
         CI_SET = FALSE;
@@ -907,21 +911,26 @@ static void rdp_texrect()
         else
         {
             //gDPTextureRectangle
-			if (g_settings->hacks&hack_Winback) {
+			if (g_settings->hacks(CSettings::hack_Winback))
+            {
 				rdp.pc[rdp.pc_i] += 8;
 				return;
 			}
 
-			if (g_settings->hacks&hack_ASB)
+            if (g_settings->hacks(CSettings::hack_ASB))
+            {
                 rdp.cmd2 = 0;
+            }
             else
+            {
                 rdp.cmd2 = ((uint32_t*)gfx.RDRAM)[a + 0];
+            }
 
 			rdp.cmd3 = ((uint32_t*)gfx.RDRAM)[a + 1];
             rdp.pc[rdp.pc_i] += 8;
         }
     }
-    if ((g_settings->hacks&hack_Yoshi) && g_settings->ucode == ucode_S2DEX)
+    if (g_settings->hacks(CSettings::hack_Yoshi) && g_settings->ucode == ucode_S2DEX)
     {
         ys_memrect();
         return;
@@ -929,7 +938,7 @@ static void rdp_texrect()
 
 	if (rdp.skip_drawing || (!g_settings->fb_emulation_enabled() && (rdp.cimg == rdp.zimg)))
     {
-        if ((g_settings->hacks&hack_PMario) && rdp.ci_status == ci_useless)
+        if (g_settings->hacks(CSettings::hack_PMario) && rdp.ci_status == ci_useless)
         {
             pm_palette_mod();
         }
@@ -1036,7 +1045,7 @@ static void rdp_texrect()
 
     /*Gonetz*/
     //hack for Zelda MM. it removes black texrects which cover all geometry in "Link meets Zelda" cut scene
-    if ((g_settings->hacks&hack_Zelda) && rdp.timg.addr >= rdp.cimg && rdp.timg.addr < rdp.ci_end)
+    if (g_settings->hacks(CSettings::hack_Zelda) && rdp.timg.addr >= rdp.cimg && rdp.timg.addr < rdp.ci_end)
     {
         WriteTrace(TraceRDP, TraceDebug, "Wrong Texrect. texaddr: %08lx, cimg: %08lx, cimg_end: %08lx", rdp.cur_cache[0]->addr, rdp.cimg, rdp.cimg + rdp.ci_width*rdp.ci_height * 2);
         rdp.tri_n += 2;
@@ -1054,16 +1063,14 @@ static void rdp_texrect()
     //remove motion blur in night vision
     if ((g_settings->ucode == ucode_PerfectDark) && (rdp.maincimg[1].addr != rdp.maincimg[0].addr) && (rdp.timg.addr >= rdp.maincimg[1].addr) && (rdp.timg.addr < (rdp.maincimg[1].addr + rdp.ci_width*rdp.ci_height*rdp.ci_size)))
     {
-        if (g_settings->fb_emulation_enabled())
-            if (rdp.ci_count > 0 && rdp.frame_buffers[rdp.ci_count - 1].status == ci_copy_self)
-            {
-                //WriteTrace(TraceRDP, TraceDebug, "Wrong Texrect. texaddr: %08lx, cimg: %08lx, cimg_end: %08lx", rdp.timg.addr, rdp.maincimg[1], rdp.maincimg[1]+rdp.ci_width*rdp.ci_height*rdp.ci_size);
-                WriteTrace(TraceRDP, TraceDebug, "Wrong Texrect.");
-                rdp.tri_n += 2;
-                return;
-            }
+        if (g_settings->fb_emulation_enabled() && rdp.ci_count > 0 && rdp.frame_buffers[rdp.ci_count - 1].status == ci_copy_self)
+        {
+            //WriteTrace(TraceRDP, TraceDebug, "Wrong Texrect. texaddr: %08lx, cimg: %08lx, cimg_end: %08lx", rdp.timg.addr, rdp.maincimg[1], rdp.maincimg[1]+rdp.ci_width*rdp.ci_height*rdp.ci_size);
+            WriteTrace(TraceRDP, TraceDebug, "Wrong Texrect.");
+            rdp.tri_n += 2;
+            return;
+        }
     }
-    //*/
 
     int i;
 
@@ -2081,7 +2088,7 @@ static void rdp_loadtile()
         rdp.tbuff_tex->tile_ult = ul_t;
     }
 
-    if ((g_settings->hacks&hack_Tonic) && tile == 7)
+    if (g_settings->hacks(CSettings::hack_Tonic) && tile == 7)
     {
         rdp.tiles[0].ul_s = ul_s;
         rdp.tiles[0].ul_t = ul_t;
@@ -2097,7 +2104,7 @@ static void rdp_loadtile()
     info.tile_ul_t = ul_t;
     info.tile_width = (rdp.tiles[tile].mask_s ? minval((uint16_t)width, 1 << rdp.tiles[tile].mask_s) : (uint16_t)width);
     info.tile_height = (rdp.tiles[tile].mask_t ? minval((uint16_t)height, 1 << rdp.tiles[tile].mask_t) : (uint16_t)height);
-    if (g_settings->hacks&hack_MK64)
+    if (g_settings->hacks(CSettings::hack_MK64))
     {
         if (info.tile_width % 2)
         {
@@ -2220,7 +2227,7 @@ static void rdp_fillrect()
     if ((rdp.cimg == rdp.zimg) || (g_settings->fb_emulation_enabled() && rdp.ci_count > 0 && rdp.frame_buffers[rdp.ci_count - 1].status == ci_zimg) || pd_multiplayer)
     {
         WriteTrace(TraceRDP, TraceDebug, "Fillrect - cleared the depth buffer");
-        if (!(g_settings->hacks&hack_Hyperbike) || rdp.ci_width > 64) //do not clear main depth buffer for aux depth buffers
+        if (!g_settings->hacks(CSettings::hack_Hyperbike) || rdp.ci_width > 64) //do not clear main depth buffer for aux depth buffers
         {
             update_scissor();
             grDepthMask(FXTRUE);
@@ -2229,25 +2236,22 @@ static void rdp_fillrect()
             grColorMask(FXTRUE, FXTRUE);
             rdp.update |= UPDATE_ZBUF_ENABLED;
         }
-        //if (g_settings->frame_buffer&fb_depth_clear)
+        ul_x = minval(maxval(ul_x, rdp.scissor_o.ul_x), rdp.scissor_o.lr_x);
+        lr_x = minval(maxval(lr_x, rdp.scissor_o.ul_x), rdp.scissor_o.lr_x);
+        ul_y = minval(maxval(ul_y, rdp.scissor_o.ul_y), rdp.scissor_o.lr_y);
+        lr_y = minval(maxval(lr_y, rdp.scissor_o.ul_y), rdp.scissor_o.lr_y);
+        uint32_t zi_width_in_dwords = rdp.ci_width >> 1;
+        ul_x >>= 1;
+        lr_x >>= 1;
+        uint32_t * dst = (uint32_t*)(gfx.RDRAM + rdp.cimg);
+        dst += ul_y * zi_width_in_dwords;
+        for (uint32_t y = ul_y; y < lr_y; y++)
         {
-            ul_x = minval(maxval(ul_x, rdp.scissor_o.ul_x), rdp.scissor_o.lr_x);
-            lr_x = minval(maxval(lr_x, rdp.scissor_o.ul_x), rdp.scissor_o.lr_x);
-            ul_y = minval(maxval(ul_y, rdp.scissor_o.ul_y), rdp.scissor_o.lr_y);
-            lr_y = minval(maxval(lr_y, rdp.scissor_o.ul_y), rdp.scissor_o.lr_y);
-            uint32_t zi_width_in_dwords = rdp.ci_width >> 1;
-            ul_x >>= 1;
-            lr_x >>= 1;
-            uint32_t * dst = (uint32_t*)(gfx.RDRAM + rdp.cimg);
-            dst += ul_y * zi_width_in_dwords;
-            for (uint32_t y = ul_y; y < lr_y; y++)
+            for (uint32_t x = ul_x; x < lr_x; x++)
             {
-                for (uint32_t x = ul_x; x < lr_x; x++)
-                {
-                    dst[x] = rdp.fill_color;
-                }
-                dst += zi_width_in_dwords;
+                dst[x] = rdp.fill_color;
             }
+            dst += zi_width_in_dwords;
         }
         return;
     }
@@ -2317,7 +2321,7 @@ static void rdp_fillrect()
     {
         uint32_t color = rdp.fill_color;
 
-        if ((g_settings->hacks&hack_PMario) && rdp.ci_count > 0 && rdp.frame_buffers[rdp.ci_count - 1].status == ci_aux)
+        if (g_settings->hacks(CSettings::hack_PMario) && rdp.ci_count > 0 && rdp.frame_buffers[rdp.ci_count - 1].status == ci_aux)
         {
             //background of auxiliary frame buffers must have zero alpha.
             //make it black, set 0 alpha to plack pixels on frame buffer read
@@ -2596,7 +2600,7 @@ static void rdp_setcolorimage()
                         rdp.scale_y = 1.0f;
                     }
                 }
-                else if (rdp.copy_ci_index && (g_settings->hacks&hack_PMario)) //tidal wave
+                else if (rdp.copy_ci_index && g_settings->hacks(CSettings::hack_PMario)) //tidal wave
                     OpenTextureBuffer(rdp.frame_buffers[rdp.main_ci_index]);
             }
             else if (!rdp.motionblur && g_settings->fb_hwfbe_enabled() && !SwapOK && (rdp.ci_count <= rdp.copy_ci_index))
@@ -2636,7 +2640,7 @@ static void rdp_setcolorimage()
                     {
                         //                      if (CloseTextureBuffer(TRUE))
                         //*
-                        if ((g_settings->hacks&hack_Zelda) && (rdp.frame_buffers[rdp.ci_count + 2].status == ci_aux) && !rdp.fb_drawn) //hack for photo camera in Zelda MM
+                        if (g_settings->hacks(CSettings::hack_Zelda) && (rdp.frame_buffers[rdp.ci_count + 2].status == ci_aux) && !rdp.fb_drawn) //hack for photo camera in Zelda MM
                         {
                             CopyFrameBuffer(GR_BUFFER_TEXTUREBUFFER_EXT);
                             rdp.fb_drawn = TRUE;
@@ -2737,11 +2741,9 @@ static void rdp_setcolorimage()
         case ci_zimg:
             if (g_settings->ucode != ucode_PerfectDark)
             {
-                if (g_settings->fb_hwfbe_enabled() && !rdp.copy_ci_index && (rdp.copy_zi_index || (g_settings->hacks&hack_BAR)))
+                if (g_settings->fb_hwfbe_enabled() && !rdp.copy_ci_index && (rdp.copy_zi_index || g_settings->hacks(CSettings::hack_BAR)))
                 {
-                    GrLOD_t LOD = GR_LOD_LOG2_1024;
-                    if (g_settings->scr_res_x > 1024)
-                        LOD = GR_LOD_LOG2_2048;
+                    GrLOD_t LOD = g_settings->scr_res_x > 1024 ? GR_LOD_LOG2_1024 : GR_LOD_LOG2_2048;
                     grTextureAuxBufferExt(rdp.texbufs[0].tmu, rdp.texbufs[0].begin, LOD, LOD,
                         GR_ASPECT_LOG2_1x1, GR_TEXFMT_RGB_565, GR_MIPMAPLEVELMASK_BOTH);
                     grAuxBufferExt(GR_BUFFER_TEXTUREAUXBUFFER_EXT);
@@ -2778,7 +2780,7 @@ static void rdp_setcolorimage()
         {
             if (!g_settings->fb_hwfbe_enabled() && prev_fb.format == 0)
                 CopyFrameBuffer();
-            else if ((g_settings->hacks&hack_Knockout) && prev_fb.width < 100)
+            else if (g_settings->hacks(CSettings::hack_Knockout) && prev_fb.width < 100)
                 CopyFrameBuffer(GR_BUFFER_TEXTUREBUFFER_EXT);
         }
         if (!g_settings->fb_hwfbe_enabled() && cur_fb.status == ci_copy)
@@ -2792,7 +2794,7 @@ static void rdp_setcolorimage()
         {
             if (cur_fb.format == 0)
             {
-                if ((g_settings->hacks&hack_PPL) && (rdp.scale_x < 1.1f))  //need to put current image back to frame buffer
+                if (g_settings->hacks(CSettings::hack_PPL) && (rdp.scale_x < 1.1f))  //need to put current image back to frame buffer
                 {
                     int width = cur_fb.width;
                     int height = cur_fb.height;
@@ -3231,7 +3233,7 @@ void DetectFrameBufferUsage()
     uint32_t a;
 
     int tidal = FALSE;
-    if ((g_settings->hacks&hack_PMario) && (rdp.copy_ci_index || rdp.frame_buffers[rdp.copy_ci_index].status == ci_copy_self))
+    if (g_settings->hacks(CSettings::hack_PMario) && (rdp.copy_ci_index || rdp.frame_buffers[rdp.copy_ci_index].status == ci_copy_self))
         tidal = TRUE;
     uint32_t ci = rdp.cimg, zi = rdp.zimg;
     uint32_t ci_height = rdp.frame_buffers[(rdp.ci_count > 0) ? rdp.ci_count - 1 : 0].height;
@@ -3429,8 +3431,10 @@ void DetectFrameBufferUsage()
         }
     }
     rdp.ci_count = 0;
-    if (g_settings->hacks&hack_Banjo2)
+    if (g_settings->hacks(CSettings::hack_Banjo2))
+    {
         rdp.cur_tex_buf = 0;
+    }
     rdp.maincimg[0] = rdp.frame_buffers[rdp.main_ci_index];
     //    rdp.scale_x = rdp.scale_x_bak;
     //    rdp.scale_y = rdp.scale_y_bak;
diff --git a/Source/Glide64/ucode00.h b/Source/Glide64/ucode00.h
index 780e51660..a8c60b84d 100644
--- a/Source/Glide64/ucode00.h
+++ b/Source/Glide64/ucode00.h
@@ -535,7 +535,7 @@ static void uc0_tri1()
         &rdp.vtx[((rdp.cmd1 >> 8) & 0xFF) / 10],
         &rdp.vtx[(rdp.cmd1 & 0xFF) / 10]
     };
-    if (g_settings->hacks & hack_Makers)
+    if (g_settings->hacks(CSettings::hack_Makers))
     {
         rdp.force_wrap = FALSE;
         for (int i = 0; i < 3; i++)
@@ -775,7 +775,10 @@ static void uc0_moveword()
 static void uc0_texture()
 {
     int tile = (rdp.cmd0 >> 8) & 0x07;
-    if (tile == 7 && (g_settings->hacks&hack_Supercross)) tile = 0; //fix for supercross 2000
+    if (tile == 7 && g_settings->hacks(CSettings::hack_Supercross))
+    {
+        tile = 0; //fix for supercross 2000
+    }
     rdp.mipmap_level = (rdp.cmd0 >> 11) & 0x07;
     uint32_t on = (rdp.cmd0 & 0xFF);
     rdp.cur_tile = tile;
@@ -932,7 +935,9 @@ static void uc0_setothermode_l()
         rdp.render_mode_changed |= rdp.rm ^ rdp.othermode_l;
         rdp.rm = rdp.othermode_l;
         if (g_settings->flame_corona && (rdp.rm == 0x00504341)) //hack for flame's corona
-            rdp.othermode_l |= /*0x00000020 |*/ 0x00000010;
+        {
+            rdp.othermode_l |= 0x00000010;
+        }
         WriteTrace(TraceRDP, TraceDebug, "rendermode: %08lx", rdp.othermode_l);  // just output whole othermode_l
     }
 
diff --git a/Source/Glide64/ucode02.h b/Source/Glide64/ucode02.h
index bf099dba8..c17b6f076 100644
--- a/Source/Glide64/ucode02.h
+++ b/Source/Glide64/ucode02.h
@@ -123,7 +123,7 @@ static void uc2_vertex()
     }
 
     uint32_t geom_mode = rdp.geom_mode;
-    if ((g_settings->hacks&hack_Fzero) && (rdp.geom_mode & 0x40000))
+    if (g_settings->hacks(CSettings::hack_Fzero) && (rdp.geom_mode & 0x40000))
     {
         if (((short*)gfx.RDRAM)[(((addr) >> 1) + 4) ^ 1] || ((short*)gfx.RDRAM)[(((addr) >> 1) + 5) ^ 1])
             rdp.geom_mode ^= 0x40000;
@@ -414,7 +414,9 @@ static void uc2_geom_mode()
         if ((rdp.flags & ZBUF_ENABLED))
         {
             if (!g_settings->flame_corona || (rdp.rm != 0x00504341)) //hack for flame's corona
+            {
                 rdp.flags ^= ZBUF_ENABLED;
+            }
             rdp.update |= UPDATE_ZBUF_ENABLED;
         }
     }
diff --git a/Source/Glide64/ucode05.h b/Source/Glide64/ucode05.h
index f9852c8d9..f7c6903d2 100644
--- a/Source/Glide64/ucode05.h
+++ b/Source/Glide64/ucode05.h
@@ -114,7 +114,7 @@ static void uc5_vertex()
     // 0 = unused
 
     int n = ((rdp.cmd0 >> 19) & 0x1F);// + 1;
-    if (g_settings->hacks&hack_Diddy)
+    if (g_settings->hacks(CSettings::hack_Diddy))
         n++;
 
     if (rdp.cmd0 & 0x00010000)
diff --git a/Source/Glide64/ucode06.h b/Source/Glide64/ucode06.h
index 1c1439fd8..34b4a6f52 100644
--- a/Source/Glide64/ucode06.h
+++ b/Source/Glide64/ucode06.h
@@ -356,15 +356,19 @@ void DrawImage(DRAWIMAGE & d)
         }
     }
 
-    if ((g_settings->hacks&hack_PPL) > 0)
+    if (g_settings->hacks(CSettings::hack_PPL))
     {
         if (d.imageY > d.imageH)
+        {
             d.imageY = (d.imageY%d.imageH);
+        }
     }
-    else if ((g_settings->hacks&hack_Starcraft) > 0)
+    else if (g_settings->hacks(CSettings::hack_Starcraft))
     {
         if (d.imageH % 2 == 1)
+        {
             d.imageH -= 1;
+        }
     }
     else
     {
@@ -602,7 +606,7 @@ void DrawHiresImage(DRAWIMAGE & d, int screensize = FALSE)
     if (d.imageH % 2 == 1) d.imageH -= 1;
     if (d.imageY > d.imageH) d.imageY = (d.imageY%d.imageH);
 
-    if (!(g_settings->hacks&hack_PPL))
+    if (!g_settings->hacks(CSettings::hack_PPL))
     {
         if ((d.frameX > 0) && (d.frameW == rdp.ci_width))
             d.frameW -= (uint16_t)(2.0f*d.frameX);
@@ -734,7 +738,7 @@ static void uc6_bg(bool bg_1cyc)
         return;
     }
 
-    if (g_settings->ucode == ucode_F3DEX2 || (g_settings->hacks&hack_PPL))
+    if (g_settings->ucode == ucode_F3DEX2 || g_settings->hacks(CSettings::hack_PPL))
     {
         if ((d.imagePtr != rdp.cimg) && (d.imagePtr != rdp.ocimg) && d.imagePtr) //can't draw from framebuffer
             DrawImage(d);
@@ -1246,7 +1250,7 @@ static void uc6_obj_rectangle_r()
     DRAWOBJECT d;
     uc6_read_object_data(d);
 
-    if (d.imageFmt == 1 && (g_settings->hacks&hack_Ogre64)) //Ogre Battle needs to copy YUV texture to frame buffer
+    if (d.imageFmt == 1 && g_settings->hacks(CSettings::hack_Ogre64)) //Ogre Battle needs to copy YUV texture to frame buffer
     {
         float ul_x = d.objX / mat_2d.BaseScaleX + mat_2d.X;
         float lr_x = (d.objX + d.imageW / d.scaleW) / mat_2d.BaseScaleX + mat_2d.X;
@@ -1354,7 +1358,7 @@ static void uc6_obj_loadtxtr()
 
         WriteTrace(TraceRDP, TraceDebug, "tile addr: %08lx, tmem: %08lx, twidth: %d, theight: %d", image, tmem, twidth, theight);
 
-        int line = (twidth + 1) >> 2;
+        uint16_t line = (twidth + 1) >> 2;
 
         rdp.timg.addr = image;
         rdp.timg.width = line << 3;
@@ -1489,7 +1493,7 @@ void uc6_sprite2d()
             d.frameY = ((short)(cmd1 & 0xFFFF)) / 4.0f;
             d.frameW = (uint16_t)(d.imageW / d.scaleX);
             d.frameH = (uint16_t)(d.imageH / d.scaleY);
-            if (g_settings->hacks&hack_WCWnitro)
+            if (g_settings->hacks(CSettings::hack_WCWnitro))
             {
                 int scaleY = (int)d.scaleY;
                 d.imageH /= scaleY;