diff --git a/Dockerfile b/Dockerfile
index c7fb116..620b80a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -45,6 +45,8 @@ RUN git clone https://github.com/dahut87/finalcut.git
 WORKDIR /usr/src/finalcut
 RUN autoreconf --install --force && ./configure --prefix=/usr && make && make install
 
+RUN apk --no-cache add zlib-dev
+
 RUN adduser -D -H -u 502 utilisateur
 RUN adduser -D -H -u 1000 utilisateurs
 RUN mkdir /data
diff --git a/Makefile b/Makefile
index 7265473..97f2fad 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 CC=g++ -O2
-LFLAGS=-lfinal -lkeystone -lstdc++ -lm -lcapstone -lunicorn
+LFLAGS=-lfinal -lkeystone -lstdc++ -lm -lcapstone -lunicorn -lz
 OPTIONS=-std=c++17
 DOCKER=docker run -it -e COLUMNS="$$(tput cols)" -e LINES="$$(tput lines)" --name maker --rm -v $$(pwd):/data maker
 XTERM=terminator -f -e 
diff --git a/ia86.cpp b/ia86.cpp
index d2b55bb..1c2b340 100644
--- a/ia86.cpp
+++ b/ia86.cpp
@@ -10,6 +10,7 @@
 #include <unicorn/unicorn.h>
 #include <capstone/capstone.h>
 #include <vector>
+#include <zlib.h>
 #include "ia86.h"
 
 #include "struct_mapping/struct_mapping.h"
@@ -495,7 +496,14 @@ std::string VMEngine::getFlags(int rights)
 
 uint8_t *VMEngine::getRamRaw(uint32_t address, uint32_t size)
 {
-
+        uint8_t *code=new uint8_t[512];
+        err = uc_mem_read(uc, address, code, size);
+        if (err) 
+        {
+            log->append("Erreur de copie mémoire depuis la machine virtuelle");
+            return NULL;
+        }
+        return code;
 }
 
 std::string VMEngine::getRegs(int rights)
@@ -1084,7 +1092,7 @@ void Menu::refresh()
   {
     regs.set(vm.getRegs(scenario.levels[scenar.getselected()].rights));
     flags.set(vm.getFlags(scenario.levels[scenar.getselected()].rights));
-    //debug.setindex(vm.getEIP(code));  
+    //debug.setindex(vm.getEIP(code));
   }
   if (!vm.isExecuted())
   {
@@ -1093,6 +1101,16 @@ void Menu::refresh()
   else
   {
     finalcut::FApplication::setDefaultTheme();
+    eip=vm.getEIP()-256;
+    if (eip<0) eip=0x00000000;
+    code=vm.getRamRaw(eip, 512);
+    crc = crc32(0,  code, 512);
+    if (crc != oldcrc || eip != oldeip)
+    {
+        debug.set(unasmer.Desassemble(code, eip,512));
+        oldcrc=crc;
+        oldeip=eip;
+    }
   }
   auto root_widget = getRootWidget();
   root_widget->resetColors();
diff --git a/ia86.h b/ia86.h
index 04085be..12ade77 100644
--- a/ia86.h
+++ b/ia86.h
@@ -309,6 +309,9 @@ class Menu final : public finalcut::FDialog
     void loadLevel();
     TextWindow               log{this};
   private:
+    int eip,oldeip;
+    uint8_t *code;
+    uLong crc,oldcrc;
     void onTimer (finalcut::FTimerEvent*) override;
     void refresh();
     void configureFileMenuItems();