diff --git a/src/main.cc b/src/main.cc
index 9b60371..315fc59 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -402,7 +402,7 @@ int main(void)
     bool canWeAllocate3Mb = false;
 
 
-    if((!strncmp(osv, "03.", 3) && osv[3] <= '6') && gint[HWCALC] == HWCALC_FXCG50)
+    if((!strncmp(osv, "03.", 3) && osv[3] <= '6') && gint[HWCALC] == HWCALC_FXCG50) // CG-50
     {
         extended_ram.name = "extram";
         extended_ram.is_default = true;
@@ -413,7 +413,7 @@ int main(void)
         kmalloc_add_arena(&extended_ram );
         canWeAllocate3Mb = true;
     }
-    else if (gint[HWCALC] == HWCALC_PRIZM)
+    else if (gint[HWCALC] == HWCALC_PRIZM)  // CG-10/20
     {
 
         extended_ram.name = "extram";
@@ -430,6 +430,19 @@ int main(void)
         kmalloc_add_arena(&extended_ram );
         canWeAllocate3Mb = false;
 
+    }
+    else if (gint[HWCALC] == HWCALC_FXCG_MANAGER) // CG-50 EMULATOR
+    {
+
+        extended_ram.name = "extram";
+        extended_ram.is_default = true;
+        extended_ram.start =   (void *)0x88200000;
+        extended_ram.end = (void *)0x88500000 ;
+
+        kmalloc_init_arena(&extended_ram, true);
+        kmalloc_add_arena(&extended_ram );
+        canWeAllocate3Mb = true;
+
     }
     else abort();
 
diff --git a/src/src/menus.cc b/src/src/menus.cc
index 6bd417a..9625a3b 100644
--- a/src/src/menus.cc
+++ b/src/src/menus.cc
@@ -1,6 +1,7 @@
 #include "../include/menus.h"
 #include <gint/display.h>
 #include <gint/keyboard.h>
+#include <gint/hardware.h>
 #include "../parameters.h"
 
 #include <gint/usb.h>
@@ -79,7 +80,8 @@ void drawStartTitle( void )
 
         dfont(&autofont);
 
-        dprint_opt(198, 2, C_RGB(255,255,255), C_NONE, DTEXT_CENTER, DTEXT_TOP, "OUTRUN FOR FX-CG50" );
+        if (gint[HWCALC] == HWCALC_FXCG50 || gint[HWCALC] == HWCALC_FXCG_MANAGER) dprint_opt(198, 2, C_RGB(255,255,255), C_NONE, DTEXT_CENTER, DTEXT_TOP, "OUTRUN FOR FX-CG50" );
+        else if (gint[HWCALC] == HWCALC_PRIZM) dprint_opt(198, 2, C_RGB(255,255,255), C_NONE, DTEXT_CENTER, DTEXT_TOP, "OUTRUN FOR PRIZM" );
 
         dprint_opt(198, 222, C_RGB(pulse%256,0,pulse%256), C_NONE, DTEXT_CENTER, DTEXT_BOTTOM, "PRESS EXE TO START" );
 
@@ -437,8 +439,18 @@ void drawCredit( void )
         dimage( 0, 0, &mainscreen );
 
         dfont(&autofont);
-        dprint_opt(202, offset + 4, C_RGB(0,0,0), C_NONE, DTEXT_CENTER, DTEXT_TOP, "OUTRUN FOR GRAPH90" );
-        dprint_opt(200, offset + 2, C_RGB(pulse%256,0,pulse%256), C_NONE, DTEXT_CENTER, DTEXT_TOP, "OUTRUN FOR GRAPH90" );
+        if (gint[HWCALC] == HWCALC_FXCG50 || gint[HWCALC] == HWCALC_FXCG_MANAGER)
+        {
+            dprint_opt(202, offset + 4, C_RGB(0,0,0), C_NONE, DTEXT_CENTER, DTEXT_TOP, "OUTRUN FOR FX-CG50" );
+            dprint_opt(200, offset + 2, C_RGB(pulse%256,0,pulse%256), C_NONE, DTEXT_CENTER, DTEXT_TOP, "OUTRUN FOR FX-CG50" );
+        }
+
+        else if (gint[HWCALC] == HWCALC_PRIZM)
+        {
+            dprint_opt(202, offset + 4, C_RGB(0,0,0), C_NONE, DTEXT_CENTER, DTEXT_TOP, "OUTRUN FOR PRIZM" );
+            dprint_opt(200, offset + 2, C_RGB(pulse%256,0,pulse%256), C_NONE, DTEXT_CENTER, DTEXT_TOP, "OUTRUN FOR PRIZM" );
+        }
+
         dfont(&autofontsmall);
         dprint_opt(200, offset + 32, C_RGB(255,255,255), C_NONE, DTEXT_CENTER, DTEXT_TOP, "PROUDLY CODED BY" );
         dprint_opt(200, offset + 62, C_RGB(255,255,255), C_NONE, DTEXT_CENTER, DTEXT_TOP, "SLYVTT / MARCH 2022" );
@@ -691,71 +703,71 @@ void drawGameOptions( void )
 
         dfont(&autofont);
 
-            if (DiffLevel==0)
-            {
-                dprint_opt(94, 22, C_RGB(0,0,0), C_NONE, DTEXT_LEFT, DTEXT_TOP, "LVL <EASY>" );
-                if (GameOptionsSelection!=0) dprint_opt(92, 20, C_RGB(255,255,255), C_NONE, DTEXT_LEFT, DTEXT_TOP, "LVL <EASY>" );
-                else dprint_opt(92, 20, C_RGB(pulse%256,0,pulse%256), C_NONE, DTEXT_LEFT, DTEXT_TOP, "LVL <EASY>" );
-            }
-            else if (DiffLevel==1)
-            {
-                dprint_opt(94, 22, C_RGB(0,0,0), C_NONE, DTEXT_LEFT, DTEXT_TOP, "LVL <NORMAL>" );
-                if (GameOptionsSelection!=0) dprint_opt(92, 20, C_RGB(255,255,255), C_NONE, DTEXT_LEFT, DTEXT_TOP, "LVL <NORMAL>" );
-                else dprint_opt(92, 20, C_RGB(pulse%256,0,pulse%256), C_NONE, DTEXT_LEFT, DTEXT_TOP, "LVL <NORMAL>" );
-            }
-            else if (DiffLevel==2)
-            {
-                dprint_opt(94, 22, C_RGB(0,0,0), C_NONE, DTEXT_LEFT, DTEXT_TOP, "LVL <HARD>" );
-                if (GameOptionsSelection!=0) dprint_opt(92, 20, C_RGB(255,255,255), C_NONE, DTEXT_LEFT, DTEXT_TOP, "LVL <HARD>" );
-                else dprint_opt(92, 20, C_RGB(pulse%256,0,pulse%256), C_NONE, DTEXT_LEFT, DTEXT_TOP, "LVL <HARD>" );
-            }
+        if (DiffLevel==0)
+        {
+            dprint_opt(94, 22, C_RGB(0,0,0), C_NONE, DTEXT_LEFT, DTEXT_TOP, "LVL <EASY>" );
+            if (GameOptionsSelection!=0) dprint_opt(92, 20, C_RGB(255,255,255), C_NONE, DTEXT_LEFT, DTEXT_TOP, "LVL <EASY>" );
+            else dprint_opt(92, 20, C_RGB(pulse%256,0,pulse%256), C_NONE, DTEXT_LEFT, DTEXT_TOP, "LVL <EASY>" );
+        }
+        else if (DiffLevel==1)
+        {
+            dprint_opt(94, 22, C_RGB(0,0,0), C_NONE, DTEXT_LEFT, DTEXT_TOP, "LVL <NORMAL>" );
+            if (GameOptionsSelection!=0) dprint_opt(92, 20, C_RGB(255,255,255), C_NONE, DTEXT_LEFT, DTEXT_TOP, "LVL <NORMAL>" );
+            else dprint_opt(92, 20, C_RGB(pulse%256,0,pulse%256), C_NONE, DTEXT_LEFT, DTEXT_TOP, "LVL <NORMAL>" );
+        }
+        else if (DiffLevel==2)
+        {
+            dprint_opt(94, 22, C_RGB(0,0,0), C_NONE, DTEXT_LEFT, DTEXT_TOP, "LVL <HARD>" );
+            if (GameOptionsSelection!=0) dprint_opt(92, 20, C_RGB(255,255,255), C_NONE, DTEXT_LEFT, DTEXT_TOP, "LVL <HARD>" );
+            else dprint_opt(92, 20, C_RGB(pulse%256,0,pulse%256), C_NONE, DTEXT_LEFT, DTEXT_TOP, "LVL <HARD>" );
+        }
 
 
-            if (CarsNumb==0)
-            {
-                dprint_opt(94, 52, C_RGB(0,0,0), C_NONE, DTEXT_LEFT, DTEXT_TOP, "CARS <50>" );
-                if (GameOptionsSelection!=1) dprint_opt(92, 50, C_RGB(255,255,255), C_NONE, DTEXT_LEFT, DTEXT_TOP, "CARS <50>" );
-                else dprint_opt(92, 50, C_RGB(pulse%256,0,pulse%256), C_NONE, DTEXT_LEFT, DTEXT_TOP, "CARS <50>" );
-            }
-            else if (CarsNumb==1)
-            {
-                dprint_opt(94, 52, C_RGB(0,0,0), C_NONE, DTEXT_LEFT, DTEXT_TOP, "CARS <100>" );
-                if (GameOptionsSelection!=1) dprint_opt(92, 50, C_RGB(255,255,255), C_NONE, DTEXT_LEFT, DTEXT_TOP, "CARS <100>" );
-                else dprint_opt(92, 50, C_RGB(pulse%256,0,pulse%256), C_NONE, DTEXT_LEFT, DTEXT_TOP, "CARS <100>" );
-            }
-            else if (CarsNumb==2)
-            {
-                dprint_opt(94, 52, C_RGB(0,0,0), C_NONE, DTEXT_LEFT, DTEXT_TOP, "CARS <200>" );
-                if (GameOptionsSelection!=1) dprint_opt(92, 50, C_RGB(255,255,255), C_NONE, DTEXT_LEFT, DTEXT_TOP, "CARS <200>" );
-                else dprint_opt(92, 50, C_RGB(pulse%256,0,pulse%256), C_NONE, DTEXT_LEFT, DTEXT_TOP, "CARS <200>" );
-            }
-            else if (CarsNumb==3)
-            {
-                dprint_opt(94, 52, C_RGB(0,0,0), C_NONE, DTEXT_LEFT, DTEXT_TOP, "CARS <300>" );
-                if (GameOptionsSelection!=1) dprint_opt(92, 50, C_RGB(255,255,255), C_NONE, DTEXT_LEFT, DTEXT_TOP, "CARS <300>" );
-                else dprint_opt(92, 50, C_RGB(pulse%256,0,pulse%256), C_NONE, DTEXT_LEFT, DTEXT_TOP, "CARS <300>" );
-            }
+        if (CarsNumb==0)
+        {
+            dprint_opt(94, 52, C_RGB(0,0,0), C_NONE, DTEXT_LEFT, DTEXT_TOP, "CARS <50>" );
+            if (GameOptionsSelection!=1) dprint_opt(92, 50, C_RGB(255,255,255), C_NONE, DTEXT_LEFT, DTEXT_TOP, "CARS <50>" );
+            else dprint_opt(92, 50, C_RGB(pulse%256,0,pulse%256), C_NONE, DTEXT_LEFT, DTEXT_TOP, "CARS <50>" );
+        }
+        else if (CarsNumb==1)
+        {
+            dprint_opt(94, 52, C_RGB(0,0,0), C_NONE, DTEXT_LEFT, DTEXT_TOP, "CARS <100>" );
+            if (GameOptionsSelection!=1) dprint_opt(92, 50, C_RGB(255,255,255), C_NONE, DTEXT_LEFT, DTEXT_TOP, "CARS <100>" );
+            else dprint_opt(92, 50, C_RGB(pulse%256,0,pulse%256), C_NONE, DTEXT_LEFT, DTEXT_TOP, "CARS <100>" );
+        }
+        else if (CarsNumb==2)
+        {
+            dprint_opt(94, 52, C_RGB(0,0,0), C_NONE, DTEXT_LEFT, DTEXT_TOP, "CARS <200>" );
+            if (GameOptionsSelection!=1) dprint_opt(92, 50, C_RGB(255,255,255), C_NONE, DTEXT_LEFT, DTEXT_TOP, "CARS <200>" );
+            else dprint_opt(92, 50, C_RGB(pulse%256,0,pulse%256), C_NONE, DTEXT_LEFT, DTEXT_TOP, "CARS <200>" );
+        }
+        else if (CarsNumb==3)
+        {
+            dprint_opt(94, 52, C_RGB(0,0,0), C_NONE, DTEXT_LEFT, DTEXT_TOP, "CARS <300>" );
+            if (GameOptionsSelection!=1) dprint_opt(92, 50, C_RGB(255,255,255), C_NONE, DTEXT_LEFT, DTEXT_TOP, "CARS <300>" );
+            else dprint_opt(92, 50, C_RGB(pulse%256,0,pulse%256), C_NONE, DTEXT_LEFT, DTEXT_TOP, "CARS <300>" );
+        }
 
-            dprint_opt(94, 82, C_RGB(0,0,0), C_NONE, DTEXT_LEFT, DTEXT_TOP, "PLAYER" );
-            dprint_opt(92, 80, C_RGB(255,255,255), C_NONE, DTEXT_LEFT, DTEXT_TOP, "PLAYER" );
+        dprint_opt(94, 82, C_RGB(0,0,0), C_NONE, DTEXT_LEFT, DTEXT_TOP, "PLAYER" );
+        dprint_opt(92, 80, C_RGB(255,255,255), C_NONE, DTEXT_LEFT, DTEXT_TOP, "PLAYER" );
 
 
-            dprint_opt(124, 112, C_RGB(0,0,0), C_NONE, DTEXT_LEFT, DTEXT_TOP, "%c", PlayerName[0] );
-            if (GameOptionsSelection!=2 || selectedChar!=0) dprint_opt(122, 110, C_RGB(255,255,255), C_NONE, DTEXT_LEFT, DTEXT_TOP, "%c", PlayerName[0] );
-            else if (GameOptionsSelection==2 && selectedChar==0) dprint_opt(122, 110, C_RGB(pulse%256,0,pulse%256), C_NONE, DTEXT_LEFT, DTEXT_TOP, "%c", PlayerName[0] );
+        dprint_opt(124, 112, C_RGB(0,0,0), C_NONE, DTEXT_LEFT, DTEXT_TOP, "%c", PlayerName[0] );
+        if (GameOptionsSelection!=2 || selectedChar!=0) dprint_opt(122, 110, C_RGB(255,255,255), C_NONE, DTEXT_LEFT, DTEXT_TOP, "%c", PlayerName[0] );
+        else if (GameOptionsSelection==2 && selectedChar==0) dprint_opt(122, 110, C_RGB(pulse%256,0,pulse%256), C_NONE, DTEXT_LEFT, DTEXT_TOP, "%c", PlayerName[0] );
 
-            dprint_opt(154, 112, C_RGB(0,0,0), C_NONE, DTEXT_LEFT, DTEXT_TOP, "%c", PlayerName[1] );
-            if (GameOptionsSelection!=2 || selectedChar!=1) dprint_opt(152, 110, C_RGB(255,255,255), C_NONE, DTEXT_LEFT, DTEXT_TOP, "%c", PlayerName[1] );
-            else if (GameOptionsSelection==2 && selectedChar==1) dprint_opt(152, 110, C_RGB(pulse%256,0,pulse%256), C_NONE, DTEXT_LEFT, DTEXT_TOP, "%c", PlayerName[1] );
+        dprint_opt(154, 112, C_RGB(0,0,0), C_NONE, DTEXT_LEFT, DTEXT_TOP, "%c", PlayerName[1] );
+        if (GameOptionsSelection!=2 || selectedChar!=1) dprint_opt(152, 110, C_RGB(255,255,255), C_NONE, DTEXT_LEFT, DTEXT_TOP, "%c", PlayerName[1] );
+        else if (GameOptionsSelection==2 && selectedChar==1) dprint_opt(152, 110, C_RGB(pulse%256,0,pulse%256), C_NONE, DTEXT_LEFT, DTEXT_TOP, "%c", PlayerName[1] );
 
-            dprint_opt(184, 112, C_RGB(0,0,0), C_NONE, DTEXT_LEFT, DTEXT_TOP, "%c", PlayerName[2] );
-            if (GameOptionsSelection!=2 || selectedChar!=2) dprint_opt(182, 110, C_RGB(255,255,255), C_NONE, DTEXT_LEFT, DTEXT_TOP, "%c", PlayerName[2] );
-            else if (GameOptionsSelection==2 && selectedChar==2) dprint_opt(182, 110, C_RGB(pulse%256,0,pulse%256), C_NONE, DTEXT_LEFT, DTEXT_TOP, "%c", PlayerName[2] );
+        dprint_opt(184, 112, C_RGB(0,0,0), C_NONE, DTEXT_LEFT, DTEXT_TOP, "%c", PlayerName[2] );
+        if (GameOptionsSelection!=2 || selectedChar!=2) dprint_opt(182, 110, C_RGB(255,255,255), C_NONE, DTEXT_LEFT, DTEXT_TOP, "%c", PlayerName[2] );
+        else if (GameOptionsSelection==2 && selectedChar==2) dprint_opt(182, 110, C_RGB(pulse%256,0,pulse%256), C_NONE, DTEXT_LEFT, DTEXT_TOP, "%c", PlayerName[2] );
 
-            dfont(&speedfont);
-            dprint_opt(214, 112, C_RGB(0,0,0), C_NONE, DTEXT_LEFT, DTEXT_TOP, "@" );
-            if (GameOptionsSelection!=2 || selectedChar!=3) dprint_opt(212, 110, C_RGB(255,255,255), C_NONE, DTEXT_LEFT, DTEXT_TOP, "@" );
-            else if (GameOptionsSelection==2 && selectedChar==3) dprint_opt(212, 110, C_RGB(pulse%256,0,pulse%256), C_NONE, DTEXT_LEFT, DTEXT_TOP, "@" );
+        dfont(&speedfont);
+        dprint_opt(214, 112, C_RGB(0,0,0), C_NONE, DTEXT_LEFT, DTEXT_TOP, "@" );
+        if (GameOptionsSelection!=2 || selectedChar!=3) dprint_opt(212, 110, C_RGB(255,255,255), C_NONE, DTEXT_LEFT, DTEXT_TOP, "@" );
+        else if (GameOptionsSelection==2 && selectedChar==3) dprint_opt(212, 110, C_RGB(pulse%256,0,pulse%256), C_NONE, DTEXT_LEFT, DTEXT_TOP, "@" );
 
         dfont(&autofont);
         dprint_opt(94, 172, C_RGB(0,0,0), C_NONE, DTEXT_LEFT, DTEXT_TOP, "BACK TO GAME" );
@@ -1141,19 +1153,19 @@ void getInputCircuitDetails( void )
         }
 
 
-/*
-        if (key==KEY_UP || key==KEY_LEFT)
-        {
-            if (CircuitSelection==0) CircuitSelection=9;
-            else CircuitSelection--;
-        }
+        /*
+                if (key==KEY_UP || key==KEY_LEFT)
+                {
+                    if (CircuitSelection==0) CircuitSelection=9;
+                    else CircuitSelection--;
+                }
 
-        if (key==KEY_DOWN || key==KEY_RIGHT)
-        {
-            if (CircuitSelection==9) CircuitSelection=0;
-            else CircuitSelection++;
-        }
-*/
+                if (key==KEY_DOWN || key==KEY_RIGHT)
+                {
+                    if (CircuitSelection==9) CircuitSelection=0;
+                    else CircuitSelection++;
+                }
+        */
 
 #if IS_FXLIB==1
         if(keydown(KEY_7))    screenshot = true;
@@ -1250,19 +1262,19 @@ void getInputBestTime( void )
         }
 
 
-/*
-        if (key==KEY_UP || key==KEY_LEFT)
-        {
-            if (CircuitSelection==0) CircuitSelection=9;
-            else CircuitSelection--;
-        }
+        /*
+                if (key==KEY_UP || key==KEY_LEFT)
+                {
+                    if (CircuitSelection==0) CircuitSelection=9;
+                    else CircuitSelection--;
+                }
 
-        if (key==KEY_DOWN || key==KEY_RIGHT)
-        {
-            if (CircuitSelection==9) CircuitSelection=0;
-            else CircuitSelection++;
-        }
-*/
+                if (key==KEY_DOWN || key==KEY_RIGHT)
+                {
+                    if (CircuitSelection==9) CircuitSelection=0;
+                    else CircuitSelection++;
+                }
+        */
 
 #if IS_FXLIB==1
         if(keydown(KEY_7))    screenshot = true;