diff --git a/firmware/applications/exe.c b/firmware/applications/exe.c
index f5448b9..eaedfa8 100644
--- a/firmware/applications/exe.c
+++ b/firmware/applications/exe.c
@@ -10,141 +10,17 @@
 #include "usb/usbmsc.h"
 
 #include "filesystem/ff.h"
-
-extern void * sram_top;
-
-/**************************************************************************/
-
-void execute_file (const char * fname){
-    FRESULT res;
-    FIL file;
-    UINT readbytes;
-    void (*dst)(void);
-
-    /* XXX: why doesn't this work? sram_top contains garbage?
-    dst=(void (*)(void)) (sram_top); 
-    lcdPrint("T:"); lcdPrintIntHex(dst); lcdNl();
-    */
-    dst=(void (*)(void)) 0x10001800;
-
-    res=f_open(&file, fname, FA_OPEN_EXISTING|FA_READ);
-    lcdPrint("open: ");
-    lcdPrintln(f_get_rc_string(res));
-    lcdRefresh();
-    if(res){
-        return;
-    };
-
-    res = f_read(&file, (char *)dst, RAMCODE, &readbytes);
-    lcdPrint("read: ");
-    lcdPrintln(f_get_rc_string(res));
-    lcdRefresh();
-    if(res){
-        return;
-    };
-
-    lcdPrintInt(readbytes);
-    lcdPrintln(" bytes");
-    lcdRefresh();
-
-    dst=(void (*)(void)) ((uint32_t)(dst) | 1); // Enable Thumb mode!
-    dst();
-
-};
+#include "filesystem/select.h"
+#include "filesystem/execute.h"
 
 /**************************************************************************/
 
 void execute_menu(void){
-
-    lcdPrintln("Enter RAM!");
-    lcdRefresh();
     while(getInput()!=BTN_NONE);
-
-    execute_file("0:test.c0d");
+    executeSelect("C0D");
     lcdRefresh();
 };
 
-#define MAXENTRIES 10
-#define FLEN 13
-
-//typedef char[13] FILENAME;
-
-int getFiles(char files[][13], uint8_t count, uint16_t skip, char *ext)
-{
-    DIR dir;                /* Directory object */
-    FILINFO Finfo;
-    FRESULT res;
-    int ctr;
-    int pos = 0;
-    res = f_opendir(&dir, "0:");
-    if(res){
-        lcdPrint("OpenDir:"); lcdPrintln(f_get_rc_string(res)); lcdRefresh(); 
-        return 0;
-    };
-    for(ctr=0;pos<count;ctr++) {
-        res = f_readdir(&dir, &Finfo);
-        //lcdPrint("ReadDir:"); lcdPrintln(f_get_rc_string(res)); lcdRefresh(); 
-        if ((res != FR_OK) || !Finfo.fname[0]) break;
-        if( ctr < skip )
-            continue;
-        int len=strlen(Finfo.fname);
-        int extlen = strlen(ext);
-
-        if( strcmp(Finfo.fname+len-extlen, ext) != 0)
-            continue;
-        if (Finfo.fattrib & AM_DIR)
-            continue;
-
-        strcpy(files[pos++],Finfo.fname);
-    }
-    //lcdPrint("getFiles:"); lcdPrintInt(pos); lcdRefresh(); 
-    return pos;
-}
-
-void select_menu(void)
-{
-    int skip = 0;
-    char key;
-    int selected = 0; 
-    while(1){
-        char files[7][13];
-        int count = getFiles(files, 7, skip, "TXT");
-        
-        redraw:
-        if( count )
-            lcdClear();
-        lcdPrintln("Select:");
-        for(int i=0; i<count; i++){
-            if( selected == i )
-                lcdPrint(">");
-            lcdPrintln(files[i]);
-        }
-        lcdRefresh();
-        key=getInputWait();
-        delayms(20);
-        if( key==BTN_DOWN ){
-            if( selected < 6 ){
-                selected++;
-                goto redraw;
-            }else{
-                skip++;
-            }
-        }else if( key==BTN_UP ){
-            if( selected > 0 ){
-                selected--;
-                goto redraw;
-            }else{
-                if( skip > 0 ){
-                    skip--;
-                }
-            }
-        }else if( key==BTN_LEFT ){
-            return;
-        }else if( key==BTN_RIGHT ){
-            return; //return file here
-        }
-    }
-}
 
 void msc_menu(void){
     DoString(0,8,"MSC Enabled.");
@@ -186,12 +62,12 @@ const struct MENU_DEF menu_volt =   {"Akku",   &adc_check};
 const struct MENU_DEF menu_nop =    {"---",   NULL};
 const struct MENU_DEF menu_msc =   {"MSC",   &msc_menu};
 const struct MENU_DEF menu_exe =   {"Exec",   &execute_menu};
-const struct MENU_DEF menu_exesel =   {"Exec2",   &select_menu};
+//const struct MENU_DEF menu_exesel =   {"Exec2",   &select_menu};
 
 static menuentry menu[] = {
     &menu_msc,
     &menu_exe,
-    &menu_exesel,
+//    &menu_exesel,
     &menu_nop,
     &menu_mirror,
     &menu_volt,
diff --git a/firmware/filesystem/Makefile b/firmware/filesystem/Makefile
index fc0dbb9..76b2d19 100644
--- a/firmware/filesystem/Makefile
+++ b/firmware/filesystem/Makefile
@@ -11,6 +11,7 @@ OBJS += mmc.o
 OBJS += at45db041d.o
 OBJS += util.o
 OBJS += select.o
+OBJS += execute.o
 
 LIBNAME=fat
 
diff --git a/firmware/filesystem/execute.c b/firmware/filesystem/execute.c
new file mode 100644
index 0000000..20171c6
--- /dev/null
+++ b/firmware/filesystem/execute.c
@@ -0,0 +1,67 @@
+#include <sysinit.h>
+#include <string.h>
+
+#include "basic/basic.h"
+
+#include "lcd/lcd.h"
+#include "lcd/allfonts.h"
+#include "lcd/print.h"
+
+#include "usb/usbmsc.h"
+
+#include "filesystem/ff.h"
+#include "filesystem/select.h"
+
+extern void * sram_top;
+
+/**************************************************************************/
+
+void execute_file (const char * fname){
+    FRESULT res;
+    FIL file;
+    UINT readbytes;
+    void (*dst)(void);
+
+    /* XXX: why doesn't this work? sram_top contains garbage?
+    dst=(void (*)(void)) (sram_top); 
+    lcdPrint("T:"); lcdPrintIntHex(dst); lcdNl();
+    */
+    dst=(void (*)(void)) 0x10001800;
+
+    res=f_open(&file, fname, FA_OPEN_EXISTING|FA_READ);
+    //lcdPrint("open: ");
+    //lcdPrintln(f_get_rc_string(res));
+    //lcdRefresh();
+    if(res){
+        return;
+    };
+
+    res = f_read(&file, (char *)dst, RAMCODE, &readbytes);
+    //lcdPrint("read: ");
+    //lcdPrintln(f_get_rc_string(res));
+    //lcdRefresh();
+    if(res){
+        return;
+    };
+
+    //lcdPrintInt(readbytes);
+    //lcdPrintln(" bytes");
+    //lcdRefresh();
+
+    dst=(void (*)(void)) ((uint32_t)(dst) | 1); // Enable Thumb mode!
+    dst();
+
+};
+
+/**************************************************************************/
+
+void executeSelect(char *ext){
+    char filename[15];
+    filename[0]='0';
+    filename[1]=':';
+    filename[2]=0;
+
+    if( selectFile(filename+2,ext) == 0)
+        execute_file(filename);
+};
+
diff --git a/firmware/filesystem/execute.h b/firmware/filesystem/execute.h
new file mode 100644
index 0000000..7242d6d
--- /dev/null
+++ b/firmware/filesystem/execute.h
@@ -0,0 +1,7 @@
+#ifndef _EXECUTE_H_
+#define _EXECUTE_H_
+
+void execute_file (const char * fname);
+void executeSelect(char *ext);
+
+#endif