diff --git a/firmware/applications/cbitset.h b/firmware/applications/cbitset.h
new file mode 100644
index 0000000..4e76b82
--- /dev/null
+++ b/firmware/applications/cbitset.h
@@ -0,0 +1,53 @@
+#ifndef CBITFIELD_H
+#define CBITFIELD_H
+
+#define BITSETCHUNKSIZE 32
+
+#define one ((uint32_t)1)
+
+struct bitset {
+  uint16_t size;
+  uint32_t bits[BITSET_SIZE/BITSETCHUNKSIZE+1];
+};
+
+static inline void bitset_set(struct bitset *bs,uint16_t index, uint8_t value) {
+  uint16_t base=index/BITSETCHUNKSIZE;
+  uint16_t offset=index%BITSETCHUNKSIZE;
+  if(value) {
+    bs->bits[base]|=(one<<offset);
+  } else {
+    bs->bits[base]&=~(one<<offset);
+  }
+}
+
+static inline void bitset_xor(struct bitset *bs,uint16_t index, uint8_t value) {
+  uint16_t base=index/BITSETCHUNKSIZE;
+  uint16_t offset=index%BITSETCHUNKSIZE;
+  if(value) {
+    bs->bits[base]^=(one<<offset);
+  }
+}
+
+static inline uint8_t bitset_get(struct bitset *bs,uint16_t index) {
+  uint16_t base=index/BITSETCHUNKSIZE;
+  uint16_t offset=index%BITSETCHUNKSIZE;
+  return (bs->bits[base]&(one<<offset))==(one<<offset);;
+}
+
+static inline uint16_t bitset_offset2(uint8_t x, uint8_t y) {
+  return ((uint16_t)x)+((uint16_t)y)*BITSET_X;
+}
+
+static inline void bitset_set2(struct bitset *bs, uint8_t x, uint8_t y, uint8_t value) {
+  bitset_set(bs,bitset_offset2(x,y),value);
+}
+
+static inline void bitset_xor2(struct bitset *bs, uint8_t x, uint8_t y, uint8_t value) {
+  bitset_xor(bs,bitset_offset2(x,y),value);
+}
+
+static inline uint8_t bitset_get2(struct bitset *bs,uint8_t x,uint8_t y) {
+  return bitset_get(bs,bitset_offset2(x,y));
+}
+
+#endif
diff --git a/firmware/applications/font.c b/firmware/applications/font.c
index 25475e9..9801653 100644
--- a/firmware/applications/font.c
+++ b/firmware/applications/font.c
@@ -113,15 +113,19 @@ void f_nick(void){
         delayms(40);
 
         key= getInputRaw();
-        if(key==BTN_UP){
+        if(key & BTN_UP){
             --y;//if(--y<0) y=0;
-        }else if (key ==BTN_DOWN){
+        };
+        if (key & BTN_DOWN){
             ++y;//if(++y>=RESY) y=RESY-1;
-        }else if (key ==BTN_LEFT){
+        };
+        if (key & BTN_LEFT){
             --x;//if(--x<0) x=0;
-        }else if (key ==BTN_RIGHT){
+        };
+        if (key & BTN_RIGHT){
             ++x;//if(++x>=RESX) x=RESX-1;
-        }else if (key ==BTN_ENTER){
+        };
+        if (key == BTN_ENTER){
             lcdClear();
             lcdPrintln("Done.");
             lcdDisplay();
diff --git a/firmware/applications/life.c b/firmware/applications/life.c
new file mode 100644
index 0000000..bafee14
--- /dev/null
+++ b/firmware/applications/life.c
@@ -0,0 +1,202 @@
+#include <sysinit.h>
+
+#include "basic/basic.h"
+
+//#include "lcd/render.h"
+#include "lcd/display.h"
+//#include "lcd/allfonts.h"
+
+#define BITSET_X (RESX+2)
+#define BITSET_Y (RESY+2)
+#define BITSET_SIZE (BITSET_X*BITSET_Y)
+
+#include "cbitset.h"
+
+typedef uint8_t uchar;
+
+unsigned char rnd1();
+
+void draw_rect(char x0, char y0, char x1, char y1) {
+  for(char x=x0; x<=x1; ++x) {
+    lcdSetPixel(x,y0,true);
+    lcdSetPixel(x,y1,true);
+  }
+  for(char y=y0+1; y<y1; ++y) {
+    lcdSetPixel(x0,y,true);
+    lcdSetPixel(x1,y,true);
+  }
+} 
+
+void fill_rect(char x0, char y0, char x1, char y1) {
+  for(char x=x0; x<=x1; ++x) {
+    for(char y=y0; y<=y1; ++y) {
+      lcdSetPixel(x,y,true);
+    }
+  }
+} 
+
+#define STARTVALUE 10
+
+struct bitset _buf1,*buf1=&_buf1;
+struct bitset _buf2,*buf2=&_buf2;
+
+struct bitset *life =&_buf1;
+struct bitset *new =&_buf2;
+
+void swap_areas() {
+  struct bitset *tmp=life;
+  life=new;
+  new=tmp;
+}
+
+void fill_area(struct bitset *area, uchar x0, uchar y0, uchar x1, uchar y1,uchar value) {
+  for(uchar x=x0; x<=x1; ++x) {
+    for(uchar y=y0; y<=y1; ++y) {
+      bitset_set2(area,x,y,value);
+    }
+  }
+} 
+
+bool find_area(struct bitset *area, uchar x0, uchar y0, uchar x1, uchar y1,uchar value) {
+  for(uchar x=x0; x<=x1; ++x) {
+    for(uchar y=y0; y<=y1; ++y) {
+      if(bitset_get2(area,x,y)==value) return true;
+    }
+  }
+  return false;
+} 
+
+uint32_t sum_area(struct bitset *area, uchar x0, uchar y0, uchar x1, uchar y1) {
+  uint32_t sum=0; 
+  for(uchar x=x0; x<=x1; ++x) {
+    for(uchar y=y0; y<=y1; ++y) {
+      sum+=bitset_get2(area,x,y);
+    }
+  }
+  return sum;
+} 
+
+void draw_area() {
+  for(uchar x=0; x<RESX; ++x) {
+    for(uchar y=0; y<RESY; ++y) {
+      lcdSetPixel(x,y,bitset_get2(life,x+1,y+1));
+    }
+  }
+}
+
+void calc_area() {
+#ifdef SIMULATOR
+  static unsigned long iter=0;
+  fprintf(stderr,"Iteration %d \n",++iter);
+#endif
+  for(uchar x=1; x<=RESX; ++x) {
+    for(uchar y=1; y<=RESY; ++y) {
+      uchar sum=sum_area(life,x-1,y-1,x+1,y+1)-bitset_get2(life,x,y);
+      bitset_set2(new,x,y,sum==3||(sum==2&&bitset_get2(life,x,y)));
+    }
+  }
+  swap_areas();
+}
+
+int pattern=0;
+#define PATTERNCOUNT 3
+
+void reset_area() {
+  fill_area(life,0,0,RESX+1,RESY+1,0);
+  fill_area(new,0,0,RESX+1,RESY+1,0);
+
+  switch(pattern) {
+  case 0:
+  bitset_set2(life,41,40,1);
+  bitset_set2(life,42,40,1);
+  bitset_set2(life,41,41,1);
+  bitset_set2(life,40,41,1);
+  bitset_set2(life,41,42,1);
+  break;
+  case 1:
+    for(int i=0; i<RESX/2; ++i) bitset_set2(life,i,0,1);
+    bitset_set2(life,40,40,1);
+    bitset_set2(life,41,40,1);
+    bitset_set2(life,41,41,1);
+    break;
+  case 2:
+    bitset_set2(life,40,40,1);
+    bitset_set2(life,41,40,1);
+    bitset_set2(life,42,40,1);
+    bitset_set2(life,42,41,1);
+    bitset_set2(life,42,42,1);
+    bitset_set2(life,40,41,1);
+    bitset_set2(life,40,42,1);
+    break;
+  }
+}
+
+void random_area(struct bitset *area, uchar x0, uchar y0, uchar x1, uchar y1,uchar value) {
+  for(uchar x=x0; x<=x1; ++x) {
+    for(uchar y=y0; y<=y1; ++y) {
+      bitset_set2(area,x,y,rnd1()<value);
+    }
+  }
+}
+
+#define LEDINTERVAL 1
+uint8_t ledcycle=3;
+void nextledcycle() {
+  ledcycle=(ledcycle+1)%(8*LEDINTERVAL);
+  uint8_t a=ledcycle/LEDINTERVAL;
+  switch(a) {
+  case 0: gpioSetValue (RB_LED0, CFG_LED_ON); break;
+  case 4: gpioSetValue (RB_LED0, CFG_LED_OFF); break;
+  case 1: gpioSetValue (RB_LED1, CFG_LED_ON); break;
+  case 5: gpioSetValue (RB_LED1, CFG_LED_OFF); break;
+  case 2: gpioSetValue (RB_LED2, CFG_LED_ON); break;
+  case 6: gpioSetValue (RB_LED2, CFG_LED_OFF); break;
+  case 3: gpioSetValue (RB_LED3, CFG_LED_ON); break;
+  case 7: gpioSetValue (RB_LED3, CFG_LED_OFF); break;
+  }
+}
+
+uchar stepmode=0;
+uchar randdensity=0;
+
+void main_life(void) {
+    backlightInit();
+    reset_area();
+    gpioSetValue (RB_LED0, CFG_LED_ON);
+    gpioSetValue (RB_LED1, CFG_LED_ON);
+    gpioSetValue (RB_LED2, CFG_LED_ON);
+    gpioSetValue (RB_LED3, CFG_LED_ON);
+    while (1) {
+      //        checkISP();
+        lcdFill(0);
+	uint32_t button=(stepmode?getInputWait():getInput());
+	if(button!=BTN_ENTER) randdensity=0;
+	switch(button) {
+	case BTN_DOWN:
+	  stepmode=1;
+	  nextledcycle();
+	  break;
+	case BTN_RIGHT:
+	  stepmode=0;
+	  break;
+	case BTN_LEFT:
+	  reset_area();
+	  break;
+	case BTN_ENTER:
+	  randdensity+=8;
+	  random_area(life,1,1,RESX,RESY,randdensity);
+	  stepmode=1;
+	  break;
+	case BTN_UP:
+	  pattern=(pattern+1)%PATTERNCOUNT;
+	  reset_area();
+	  stepmode=1;
+	  break;
+	}
+        draw_area();
+        lcdDisplay();
+        delayms(10);
+	calc_area();
+    }
+    return;
+}
diff --git a/firmware/applications/mandelbrot2.c b/firmware/applications/mandelbrot2.c
index 5425108..1130992 100644
--- a/firmware/applications/mandelbrot2.c
+++ b/firmware/applications/mandelbrot2.c
@@ -24,7 +24,7 @@ void blink(){
 
 struct mb {
     long rmin, rmax, imin, imax;
-    bool dirty;
+    bool dirty, dup, ddown, dleft, dright;
 } mandel;
 
 void mandelInit() {
@@ -38,68 +38,126 @@ void mandelInit() {
     mandel.imax = fixpt(2);
     
     mandel.dirty = true;
+    mandel.dup = false;
+    mandel.ddown = false;
+    mandel.dleft = false;
+    mandel.dright = false;
 }
 
 void mandelMove() {
-    long delta_r = (mandel.rmax - mandel.rmin)/10;
-    long delta_i = (mandel.imax - mandel.imin)/10;
-    char key = getInputRaw();
+    //long delta_r = (mandel.rmax - mandel.rmin)/10;
+    //long delta_i = (mandel.imax - mandel.imin)/10;
+ 
+    long rs =(mandel.rmax-mandel.rmin)/RESY;
+    long is =(mandel.imax-mandel.imin)/RESX;
     
-    if(key == BTN_LEFT) {
-        mandel.imax -= delta_i;
-        mandel.imin -= delta_i;
-        mandel.dirty = true;
+	char key = getInputRaw();
+    
+	 if (key == BTN_LEFT) {
+        mandel.imax -=is;
+        mandel.imin -=is;
+        mandel.dleft = true;
     } else if (key == BTN_RIGHT) {
-        mandel.imax += delta_i;
-        mandel.imin += delta_i;
-        mandel.dirty = true;
+        mandel.imax += is;
+        mandel.imin += is;
+        mandel.dright = true;
      } else if (key == BTN_DOWN) {
-        mandel.rmax += delta_r;
-        mandel.rmin += delta_r;
-         mandel.dirty = true;
+        mandel.rmax += rs;
+        mandel.rmin += rs;
+        mandel.ddown = true;
      } else if (key == BTN_UP) {
-        mandel.rmax -= delta_r;
-        mandel.rmin -= delta_r;
-         mandel.dirty = true;
-     } else if (key == BTN_ENTER) {
+        mandel.rmax -= rs;
+        mandel.rmin -= rs;
+        mandel.dup = true;
+     } else if (key == (BTN_ENTER +  BTN_UP)) {
         mandel.imin = mandel.imin + (mandel.imax-mandel.imin)/10;
         mandel.imax = mandel.imax - (mandel.imax-mandel.imin)/10;
         mandel.rmin = mandel.rmin +(mandel.rmax-mandel.rmin)/10;
         mandel.rmax = mandel.rmax -(mandel.rmax-mandel.rmin)/10;
-         mandel.dirty = true;
-     }
-     
+        mandel.dirty = true;
+     } else if (key == (BTN_ENTER + BTN_DOWN)) {
+		mandel.imin = mandel.imin - (mandel.imax-mandel.imin)/10;
+        mandel.imax = mandel.imax + (mandel.imax-mandel.imin)/10;
+        mandel.rmin = mandel.rmin -(mandel.rmax-mandel.rmin)/10;
+        mandel.rmax = mandel.rmax +(mandel.rmax-mandel.rmin)/10;
+        mandel.dirty = true;
+	 }
 }
-    
-void mandelCalc() {
+
+void mandelPixel(int x, int y) {
     long r0,i0,rn, p,q;
     long rs,is;
     int iteration;
-    char x, y;
-    rs=(mandel.rmax-mandel.rmin)/RESY; 
+
+    rs=(mandel.rmax-mandel.rmin)/RESY;
     is=(mandel.imax-mandel.imin)/RESX;
-    
-    for (x=0; x<RESX; x++){
-        for (y=0; y<RESY; y++) { 
-            p=mandel.rmin+y*rs;
-            q=mandel.imin+x*is;
-            rn=0;
-            r0=0;
-            i0=0;
-            iteration=0;
-            while ((mul(rn,rn)+mul(i0,i0))<fixpt(4) && ++iteration<ITERATION_MAX)  {
-                rn=mul((r0+i0),(r0-i0)) +p;           
-                i0=mul(fixpt(2),mul(r0,i0)) +q;
-                r0=rn;
-            }
-            if (iteration==ITERATION_MAX) iteration=1;
-            bool pixel = ( iteration>1);
-            lcdSetPixel(x, y, pixel);
+    //p=fixpt(mandel.rmin+y*rs);
+    //q=fixpt(mandel.imin+x*is);
+    p=mandel.rmin+y*rs;
+	q=mandel.imin+x*is;
+            
+	rn=0;
+    r0=0;
+    i0=0;
+    iteration=0;
+    while ((mul(rn,rn)+mul(i0,i0))<fixpt(4) && ++iteration<ITERATION_MAX)  {
+        rn=mul((r0+i0),(r0-i0)) +p;
+        i0=mul(fixpt(2),mul(r0,i0)) +q;
+        r0=rn;
+    }
+    if (iteration==ITERATION_MAX) iteration=1;
+    bool pixel = ( iteration>1);
+    lcdSetPixel(x, y, pixel);
+}
+
+void mandelUpdate() {
+    int xmin,xmax,ymin,ymax;
+    if (mandel.dirty) {
+        xmin = 0;
+        xmax = RESX;
+        ymin = 0;
+        ymax = RESY;
+        mandel.dirty = false;
+    } else if (mandel.dleft) {
+        lcdShift(1,0,false);
+        xmin = 0;
+        xmax = 1;
+        ymin = 0;
+        ymax = RESY;
+        mandel.dleft = false;
+    } else if (mandel.dright) {
+        lcdShift(-1,0,false);
+        xmin = RESX-1;
+        xmax = RESX;
+        ymin = 0;
+        ymax = RESY;
+        mandel.dright = false;
+    } else if (mandel.dup) {
+        lcdShift(0,-1,true);
+        xmin=0;
+        xmax=RESX;
+        ymin=0;
+        ymax=1;
+        mandel.dup = false;
+    } else if (mandel.ddown) {
+        lcdShift(0,1,true);
+        xmin=0;
+        xmax=RESX;
+        ymin=RESY-1;
+        ymax=RESY;
+        mandel.ddown = false;
+    } else {
+        return;
+    }
+
+    for (int x = xmin; x<xmax; x++) {
+        for (int y = ymin; y<ymax; y++) {
+            mandelPixel(x,y);
         }
     }
-    mandel.dirty = false;
 }
 
+
 void main_mandelbrot2(void) {
     backlightInit();
     IOCON_PIO3_3 = 0x10;
@@ -108,9 +166,8 @@ void main_mandelbrot2(void) {
     while (1) {
         lcdDisplay();
         mandelMove();
-        if (mandel.dirty) {
-            mandelCalc();
-        }
+        mandelUpdate();
+        
         
         if(gpioGetValue(RB_BTN0)==0 && gpioGetValue(RB_BTN4)==0){
         DoString(0,0,"Enter ISP!");
diff --git a/firmware/applications/scroll.c b/firmware/applications/scroll.c
index db41c14..4217a7c 100644
--- a/firmware/applications/scroll.c
+++ b/firmware/applications/scroll.c
@@ -5,6 +5,7 @@
 #include "lcd/render.h"
 #include "lcd/display.h"
 #include "lcd/allfonts.h"
+#include "lcd/print.h"
 
 void backlightInit(void);
 
@@ -14,7 +15,8 @@ void main_scroll(void) {
     int dx=0;
     char key;
     backlightInit();
-    font_direction = FONT_DIR_LTR; // LeftToRight is the default
+    bool wrap=true;
+    int ctr=0;
 
     font=&Font_7x8;
     dx=DoString(0,0,"Hello World");
@@ -23,25 +25,30 @@ void main_scroll(void) {
         lcdDisplay();
 ////        delayms(10);
 
-        key= getInput();
+        key= getInputRaw();
 
         // Easy flashing
-        if(key==BTN_ENTER){
+        if((key&(BTN_ENTER|BTN_LEFT))==(BTN_ENTER|BTN_LEFT)){
             DoString(0,8,"Enter ISP!");
             lcdDisplay();
             ISPandReset();
         }
-		if(key==BTN_RIGHT){
-			lcdShift(1,0,true);
+        if(key&BTN_ENTER){
+            lcdPrintInt(ctr++);
+            lcdPrintln(".");
+            while(getInputRaw())delayms(10);
+        };
+		if(key&BTN_RIGHT){
+			lcdShift(1,0,wrap);
 		}
-		if(key==BTN_LEFT){
-			lcdShift(-1,0,true);
+		if(key&BTN_LEFT){
+			lcdShift(-1,0,wrap);
 		}
-		if(key==BTN_UP){
-			lcdShift(0,1,true);
+		if(key&BTN_UP){
+			lcdShift(0,1,wrap);
 		}
-		if(key==BTN_DOWN){
-			lcdShift(0,-1,true);
+		if(key&BTN_DOWN){
+			lcdShift(0,-1,wrap);
 		}
 
         //font = &Font_Ubuntu36pt;
diff --git a/firmware/basic/keyin.c b/firmware/basic/keyin.c
index 69254be..b8be57b 100644
--- a/firmware/basic/keyin.c
+++ b/firmware/basic/keyin.c
@@ -1,63 +1,42 @@
 #include <sysinit.h>
 #include "basic/basic.h"
 
-uint8_t getInput(void) {
-    uint8_t result = BTN_NONE;
-
-    if (gpioGetValue(RB_BTN3)==0) {
-        while(gpioGetValue(RB_BTN3)==0);
-        result += BTN_UP;
-    }
-
-    if (gpioGetValue(RB_BTN2)==0) {
-        while(gpioGetValue(RB_BTN2)==0);
-        result += BTN_DOWN;
-    }
-
-    if (gpioGetValue(RB_BTN4)==0) {
-        while(gpioGetValue(RB_BTN4)==0);
-        result += BTN_ENTER;
-    }
-
-    if (gpioGetValue(RB_BTN0)==0) {
-        while(gpioGetValue(RB_BTN0)==0);
-        result += BTN_LEFT;
-    }
-
-    if (gpioGetValue(RB_BTN1)==0) {
-        while(gpioGetValue(RB_BTN1)==0);
-        result += BTN_RIGHT;
-    }
-
-    return result;
-}
-
 uint8_t getInputRaw(void) {
     uint8_t result = BTN_NONE;
 
     if (gpioGetValue(RB_BTN3)==0) {
-        result += BTN_UP;
+        result |= BTN_UP;
     }
 
     if (gpioGetValue(RB_BTN2)==0) {
-        result += BTN_DOWN;
+        result |= BTN_DOWN;
     }
 
     if (gpioGetValue(RB_BTN4)==0) {
-        result += BTN_ENTER;
+        result |= BTN_ENTER;
     }
 
     if (gpioGetValue(RB_BTN0)==0) {
-        result += BTN_LEFT;
+        result |= BTN_LEFT;
     }
 
     if (gpioGetValue(RB_BTN1)==0) {
-        result += BTN_RIGHT;
+        result |= BTN_RIGHT;
     }
 
     return result;
 }
 
+uint8_t getInput(void) {
+    uint8_t key = BTN_NONE;
+
+    key=getInputRaw();
+    if(key != BTN_NONE)
+        while(key==getInputRaw()); // Wait for any release
+
+    return key;
+}
+
 uint8_t getInputWait(void) {
     uint8_t key;
     while ((key=getInput())==BTN_NONE)
diff --git a/firmware/lcd/display.c b/firmware/lcd/display.c
index e18fdaf..ca08074 100644
--- a/firmware/lcd/display.c
+++ b/firmware/lcd/display.c
@@ -1,3 +1,5 @@
+#include <string.h>
+
 #include <display.h>
 #include <sysdefs.h>
 #include "lpc134x.h"
@@ -167,88 +169,86 @@ void lcdShiftH(bool right, bool wrap) {
 		if (right) {
 			tmp = lcdBuffer[yb*RESX];
 			memmove(lcdBuffer + yb*RESX,lcdBuffer + yb*RESX+1 ,RESX-1);
-			if (wrap) lcdBuffer[yb*RESX+(RESX-1)] = tmp;
+            lcdBuffer[yb*RESX+(RESX-1)] = wrap?tmp:0;
 		} else {
 			tmp = lcdBuffer[yb*RESX+(RESX-1)];
 			memmove(lcdBuffer + yb*RESX+1,lcdBuffer + yb*RESX ,RESX-1);
-			if (wrap) lcdBuffer[yb*RESX] = tmp;
+			lcdBuffer[yb*RESX] = wrap?tmp:0;
 		}
 	}
 }
 
 void lcdShiftV8(bool up, bool wrap) {
 	uint8_t tmp[RESX];
-	if (up) {
-		if (wrap) memmove(tmp, lcdBuffer, RESX);
+	if (!up) {
+		if (wrap)
+            memmove(tmp, lcdBuffer, RESX);
+        else
+            memset(tmp,0,RESX);
 		memmove(lcdBuffer,lcdBuffer+RESX ,RESX*(RESY_B-1));
-		if (wrap) memmove(lcdBuffer+RESX*(RESY_B-1),tmp,RESX);
+		memmove(lcdBuffer+RESX*(RESY_B-1),tmp,RESX);
 	} else {
-		if (wrap) memmove(tmp, lcdBuffer+RESX*(RESY_B-1), RESX);
+		if (wrap)
+            memmove(tmp, lcdBuffer+RESX*(RESY_B-1), RESX);
+        else
+            memset(tmp,0,RESX);
 		memmove(lcdBuffer+RESX,lcdBuffer ,RESX*(RESY_B-1));
-		if (wrap) memmove(lcdBuffer,tmp,RESX);
+		memmove(lcdBuffer,tmp,RESX);
 	}
 }
 
 void lcdShiftV(bool up, bool wrap) {
 	uint8_t tmp[RESX];
 	if (up) {
-		if (wrap) memmove(tmp,lcdBuffer+((RESY_B-1)*RESX),RESX);
+		if (wrap) 
+            memmove(tmp,lcdBuffer+((RESY_B-1)*RESX),RESX);
+        else
+            memset(tmp,0,RESX);
 		for (int x = 0; x<RESX; x++){
 			for (int y = RESY_B-1; y > 0; y--){
 				lcdBuffer[x+(y*RESX)] = (lcdBuffer[x+(y*RESX)] << 1) |( lcdBuffer[x+((y-1)*RESX)] >> 7);
 			}
-			if (wrap) lcdBuffer[x] = ( lcdBuffer[x] << 1) | ((tmp[x]>>3)&1);
+			lcdBuffer[x] = ( lcdBuffer[x] << 1) | ((tmp[x]>>3)&1);
 		}
 				
 	} else {
-		if (wrap) memmove(tmp,lcdBuffer,RESX);
+		if (wrap)
+            memmove(tmp,lcdBuffer,RESX);
+        else
+            memset(tmp,0,RESX);
 		for (int x = 0; x<RESX; x++){
 			for (int y = 0; y < (RESY_B-1); y++){
 				lcdBuffer[x+(y*RESX)] = (lcdBuffer[x+(y*RESX)] >> 1) |( lcdBuffer[x+((y+1)*RESX)] << 7);
 			}
-			if (wrap) lcdBuffer[x+((RESY_B-1)*RESX)] = ( lcdBuffer[x+((RESY_B-1)*RESX)] >> 1) | ((tmp[x]<<3)&8);
+			lcdBuffer[x+((RESY_B-1)*RESX)] = ( lcdBuffer[x+((RESY_B-1)*RESX)] >> 1) | ((tmp[x]<<3)&8);
 		}	
 
 	}
 }	
 
 void lcdShift(int x, int y, bool wrap) {
-	int yb, yr, ya;
-	bool dir;
+	bool dir=true;
 
-	if (x>0) {
-		for (int cx = 0; cx < x; cx++) {
-			lcdShiftH(true, wrap);
-		}
-	} else if (x<0) {
-		for (int cx = x; cx < 0; cx++) {
-			lcdShiftH(false, wrap);
-		}
-	}	
+    if(x<0){
+        dir=false;
+        x=-x;
+    };
 
+    while(x-->0)
+			lcdShiftH(dir, wrap);
 
-	if (y != 0) {
-		if (y>0) {
-			ya = y;
-			yb = y/8;
-			yr = y%8;
-			dir = true;
-			
-		} else if (y<0) {
-			ya = -y;
-			yb = (-y)/8;
-			yr = (-y)%8;
-			dir = false; 
-		}
-		
-		//for (int cyb = 0; cyb < yb; cyb++) {
-		//	lcdShiftV8(dir, wrap);
-		//}
-		//for (int cyr = 0; cyr < yr; cyr++) {
-		//	lcdShiftV(dir, wrap);
-		//}
-		for (int cya = 0; cya < ya; cya++) {
+    if(y<0){
+        dir=false;
+        y=-y;
+    }else{
+        dir=true;
+    };
+
+    while(y>=8){
+        y-=8;
+        lcdShiftV8(dir, wrap);
+    };
+
+    while(y-->0)
 			lcdShiftV(dir, wrap);
-		}
-	}
 }
diff --git a/firmware/lcd/print.c b/firmware/lcd/print.c
index 6eb241e..8466283 100644
--- a/firmware/lcd/print.c
+++ b/firmware/lcd/print.c
@@ -6,7 +6,15 @@
 int x=0;
 int y=0;
 
+void checkScroll(void){
+  if(y+font->u8Height>RESY){
+      lcdShift(0,y+font->u8Height-RESY,false);
+      y=RESY-font->u8Height;
+  };
+};
+
 void lcdPrint(const char *string){
+  checkScroll();
   x=DoString(x,y,string);
 };
 
@@ -20,18 +28,22 @@ void lcdPrintln(const char *string){
 };
   
 void lcdPrintInt(const int num){
+  checkScroll();
   x=DoInt(x,y,num);
 };
 
 void lcdPrintIntHex(const int num){
+  checkScroll();
   x=DoIntX(x,y,num);
 };
 
 void lcdPrintCharHex(const uint8_t num){
+  checkScroll();
   x=DoCharX(x,y,num);
 };
 
 void lcdPrintShortHex(const uint16_t num){
+  checkScroll();
   x=DoShortX(x,y,num);
 };
 
diff --git a/simulat0r/bin/update-bridge-files.sh b/simulat0r/bin/update-bridge-files.sh
index 5d74ef4..f278dc5 100755
--- a/simulat0r/bin/update-bridge-files.sh
+++ b/simulat0r/bin/update-bridge-files.sh
@@ -5,6 +5,13 @@ true
 # echo $1
 }
 
+if test ! -d simulat0r/firmware -o ! -d firmware
+then
+echo ERROR:
+echo This script must be run from toplevel r0ket directory
+exit
+fi
+
 echo "Updating directories"
 for i in `find firmware/ -type d `
 do 
@@ -14,7 +21,7 @@ else mkdir -v simulat0r/$i
 fi
 done
 
-echo "Updating bridge files"
+echo "Updating bridge files for C source"
 for i in `find firmware/ \! -path firmware/lcd/allfonts.h -type f -iname \*.[ch]`
 do 
     if test -f simulat0r/$i; 
@@ -25,3 +32,15 @@ do
 	(printf "/* AUTOGENERATED SOURCE FILE */\n"; echo \#include \"`dirname $i | sed "s#[^/]*#..#g" `/../$i\") >simulat0r/$i
     fi
 done
+
+echo "Updating bridge files for Makefiles"
+for i in `find firmware/ -type f -iname Makefile`
+do 
+    if test -f simulat0r/$i; 
+    then
+	verbmsg "OK File already exists: $i" 
+    else
+	echo Writing bridge file simulat0r/$i
+	(printf "# GENERATED INCLUDE BRIDGE/\n"; echo include `dirname $i | sed "s#[^/]*#..#g" `/../$i) >simulat0r/$i
+    fi
+done
diff --git a/simulat0r/firmware/Makefile b/simulat0r/firmware/Makefile
index dd71a3a..3c50af5 100644
--- a/simulat0r/firmware/Makefile
+++ b/simulat0r/firmware/Makefile
@@ -1,108 +1,4 @@
-VPATH = 
-OBJS = main.o
-
-##########################################################################
-# Project-specific files 
-##########################################################################
-
-VPATH +=
-OBJS +=
-OBJS += basic/basic.o basic/reinvoke_isp.o basic/delayms.o basic/voltage.o
-OBJS += basic/keyin.o basic/uuid.o
-LIBS += core/libcore.a lcd/liblcd.a applications/libapp.a filesystem/libfat.a usb/libusb.a
-
-##########################################################################
-# GNU GCC compiler flags
-##########################################################################
-ROOT_PATH = .
-INCLUDE_PATHS = -I$(ROOT_PATH) -I$(ROOT_PATH)/core
-
-include $(ROOT_PATH)/Makefile.inc
-
-LDFLAGS+= -Wl,--gc-sections
-VPATH += lpc1xxx
-OBJS += $(TARGET)_handlers.o LPC1xxx_startup.o
-
-##########################################################################
-# Startup files
-##########################################################################
-LDLIBS  = -lm
-LDLIBS += -Lapplications -lapp
-LDLIBS += -Lfunk -lfunk
-LDLIBS += -Lusbcdc -lusbcdc
-LDLIBS += -Lfilesystem -lfat
-LDLIBS += -Lbasic -lbasic
-LDLIBS += -Llcd -llcd
-LDLIBS += -Lcore -lcore
-LDLIBS += -Lusb -lusb
-
-
-LD_PATH = lpc1xxx
-LD_SCRIPT = $(LD_PATH)/linkscript.ld
-LD_TEMP = $(LD_PATH)/memory.ld
-
-### User targets:
-
-all: $(OUTFILE).bin
-
-protect: $(OUTFILE).bin
-	$(LPCFIX) -p 2 $(OUTFILE).bin
-
-loadables: $(OUTFILE).bin
-	@cd loadable && $(MAKE)
-
-clean:
-	rm -f $(OBJS) $(LD_TEMP) $(OUTFILE).elf $(OUTFILE).bin $(OUTFILE).hex
-	@cd core && $(MAKE) clean
-#	@cd ../tools/bootloader && $(MAKE) clean
-	@cd lcd && $(MAKE) clean
-	@cd applications && $(MAKE) clean
-	@cd filesystem && $(MAKE) clean
-	@cd usb && $(MAKE) clean
-	@cd loadable && $(MAKE) clean
-
-### Internal targets
-
-%.o : %.c
-	$(CC) $(CFLAGS) -o $@ $<
-
-core/libcore.a: core/projectconfig.h
-	cd core && $(MAKE) ROOT_PATH=../$(ROOT_PATH)
-
-lcd/liblcd.a lcd/render.o lcd/display.o:
-	cd lcd && $(MAKE) ROOT_PATH=../$(ROOT_PATH)
-
-applications/libapp.a:
-	cd applications && $(MAKE) ROOT_PATH=../$(ROOT_PATH)
-
-filesystem/libfat.a:
-	cd filesystem && $(MAKE) ROOT_PATH=../$(ROOT_PATH)
-
-usb/libusb.a:
-	cd usb && $(MAKE) ROOT_PATH=../$(ROOT_PATH)
-
-../tools/bootloader/lpcfix:
-#	cd ../tools/bootloader && $(MAKE) 
-
-$(LD_TEMP):
-	-@echo "MEMORY" > $(LD_TEMP)
-	-@echo "{" >> $(LD_TEMP)
-	-@echo "  flash(rx): ORIGIN = 0x00000000, LENGTH = $(FLASH)" >> $(LD_TEMP)
-	-@echo "  sram(rwx): ORIGIN = 0x10000000+$(SRAM_USB), LENGTH = $(SRAM)-$(SRAM_USB)-$(RAMCODE)" >> $(LD_TEMP)
-	-@echo "}" >> $(LD_TEMP)
-	-@echo "INCLUDE $(LD_SCRIPT)" >> $(LD_TEMP)
-
-.IGNORE: $(OUTFILE).elf 
-$(OUTFILE).elf: $(OBJS) $(SYS_OBJS) $(LIBS) $(LPCFIX) $(LD_TEMP)
-	$(CC) $(LDFLAGS) -T $(LD_TEMP) -o $(OUTFILE).elf $(OBJS) $(LDLIBS)
-	-@echo ""
-#	$(SIZE) $(OUTFILE).elf
-#	-@echo ""
-
-%.bin: %.elf
-#	$(OBJCOPY) $(OCFLAGS) -O binary $< $@
-	-@echo ""
-#	$(LPCFIX) -c $@
-
-.PHONY: $(LD_TEMP) lcd/liblcd.a applications/libapp.a filesystem/libfat.a usb/libusb.a
+# GENERATED INCLUDE BRIDGE/
+include ../../firmware/Makefile
 
+.IGNORE: $(OUTFILE).elf $(OUTFILE).bin
diff --git a/simulat0r/firmware/applications/Makefile b/simulat0r/firmware/applications/Makefile
index 6d034d3..adbca02 100644
--- a/simulat0r/firmware/applications/Makefile
+++ b/simulat0r/firmware/applications/Makefile
@@ -1,66 +1,2 @@
-##########################################################################
-# User configuration and firmware specific object files	
-##########################################################################
-
-OBJS = default.o
-OBJS += $(foreach mod,$(APP),$(mod).o)
-
-SRCS = $(foreach mod,$(APP),$(mod).c)
-
-ifndef APP
-ME_OBJ=$(USERNAME)
-
-ifeq "$(ME_OBJ)" ""
-ME_OBJ=$(USER)
-endif
-
-ifeq "$(ME_OBJ)" ""
-ME_OBJ=nouser
-endif
-
-OBJS += $(ME_OBJ).o
-endif
-
-WRAP=wrapper
-LIBNAME=app
-
-##########################################################################
-# GNU GCC compiler flags
-##########################################################################
-ROOT_PATH?= ..
-INCLUDE_PATHS = -I$(ROOT_PATH) -I../core -I.
-
-include $(ROOT_PATH)/Makefile.inc
-
-WRAPOBJ=$(WRAP).o
-WRAPSRC=$(WRAP).c
-LIBFILE=lib$(LIBNAME).a
-
-##########################################################################
-# Compiler settings, parameters and flags
-##########################################################################
-
-all: $(LIBFILE)
-
-$(LIBFILE): $(OBJS) $(WRAPOBJ)
-	$(AR) rcs $@ $(OBJS) $(WRAPOBJ)
-	
-%.o : %.c
-	$(CC) $(CFLAGS) -o $@ $<
-
-clean:
-	rm -f $(OBJS) $(WRAPOBJ) $(WRAPSRC) $(LIBFILE) *.o
-
-%.c:
-	@echo 
-	@echo "You need to create $@ first"
-	@echo "It should contain a single function void main_filename(void)"
-	@echo 
-	@exit 1
-
-$(WRAPSRC):
-	./mkwrapper $(OBJS) > $@
-
-.PHONY: $(LIBFILE) $(WRAPSRC) $(SRCS)
-
-.SUFFIXES:
+# GENERATED INCLUDE BRIDGE/
+include ../../../firmware/applications/Makefile
diff --git a/simulat0r/firmware/applications/cbitset.h b/simulat0r/firmware/applications/cbitset.h
new file mode 100644
index 0000000..913a87e
--- /dev/null
+++ b/simulat0r/firmware/applications/cbitset.h
@@ -0,0 +1,2 @@
+/* AUTOGENERATED SOURCE FILE */
+#include "../../../firmware/applications/cbitset.h"
diff --git a/simulat0r/firmware/applications/flame.c b/simulat0r/firmware/applications/flame.c
new file mode 100644
index 0000000..2b63c47
--- /dev/null
+++ b/simulat0r/firmware/applications/flame.c
@@ -0,0 +1,2 @@
+/* AUTOGENERATED SOURCE FILE */
+#include "../../../firmware/applications/flame.c"
diff --git a/simulat0r/firmware/applications/loadable.c b/simulat0r/firmware/applications/loadable.c
new file mode 100644
index 0000000..1700a51
--- /dev/null
+++ b/simulat0r/firmware/applications/loadable.c
@@ -0,0 +1,2 @@
+/* AUTOGENERATED SOURCE FILE */
+#include "../../../firmware/applications/loadable.c"
diff --git a/simulat0r/firmware/basic/Makefile b/simulat0r/firmware/basic/Makefile
new file mode 100644
index 0000000..64a786e
--- /dev/null
+++ b/simulat0r/firmware/basic/Makefile
@@ -0,0 +1,2 @@
+# GENERATED INCLUDE BRIDGE/
+include ../../../firmware/basic/Makefile
diff --git a/simulat0r/firmware/basic/xxtea.c b/simulat0r/firmware/basic/xxtea.c
index 77604be..c315d35 100644
--- a/simulat0r/firmware/basic/xxtea.c
+++ b/simulat0r/firmware/basic/xxtea.c
@@ -1,2 +1,4 @@
-/* AUTOGENERATED SOURCE FILE */
+/* use SAFE version instead of ARM asm */
+#define SAFE
+
 #include "../../../firmware/basic/xxtea.c"
diff --git a/simulat0r/firmware/core/Makefile b/simulat0r/firmware/core/Makefile
index ec1df9e..f85ccd8 100644
--- a/simulat0r/firmware/core/Makefile
+++ b/simulat0r/firmware/core/Makefile
@@ -1,56 +1,2 @@
-##########################################################################
-# User configuration and firmware specific object files	
-##########################################################################
-
-# The target, flash and ram of the LPC1xxx microprocessor.
-# Use for the target the value: LPC11xx, LPC13xx or LPC17xx
-TARGET = LPC13xx
-
-OBJS = sysinit.o
-OBJS += adc/adc.o
-#OBJS += cmd/cmd.o
-OBJS += cpu/cpu.o
-OBJS += gpio/gpio.o
-OBJS += i2c/i2c.o
-OBJS += iap/iap.o
-OBJS += libc/ctype.o
-OBJS += libc/stdio.o
-OBJS += libc/string.o
-OBJS += pmu/pmu.o
-#OBJS += pwm/pwm.o
-OBJS += ssp/ssp.o
-OBJS += systick/systick.o
-OBJS += timer16/timer16.o
-OBJS += timer32/timer32.o
-#OBJS += uart/uart.o
-#OBJS += uart/uart_buf.o
-#OBJS += usbcdc/cdcuser.o
-#OBJS += usbcdc/cdc_buf.o
-#OBJS += usbcdc/usbcore.o
-#OBJS += usbcdc/usbdesc.o
-#OBJS += usbcdc/usbhw.o
-#OBJS += usbcdc/usbuser.o
-OBJS += wdt/wdt.o
-
-##########################################################################
-# GNU GCC compiler flags
-##########################################################################
-ROOT_PATH?= ..
-INCLUDE_PATHS = -I$(ROOT_PATH) -I.
-
-include $(ROOT_PATH)/Makefile.inc
-
-##########################################################################
-# Compiler settings, parameters and flags
-##########################################################################
-
-all: libcore.a
-
-libcore.a: $(OBJS)
-	$(AR) rcs libcore.a $(OBJS)
-	
-%.o : %.c projectconfig.h
-	$(CC) $(CFLAGS) -o $@ $<
-
-clean:
-	rm -f $(OBJS) libcore.a
+# GENERATED INCLUDE BRIDGE/
+include ../../../firmware/core/Makefile
diff --git a/simulat0r/firmware/core/i2c/i2c.c b/simulat0r/firmware/core/i2c/i2c.c
index 6a27b27..cca2ebc 100644
--- a/simulat0r/firmware/core/i2c/i2c.c
+++ b/simulat0r/firmware/core/i2c/i2c.c
@@ -1,2 +1,34 @@
-/* AUTOGENERATED SOURCE FILE */
-#include "../../../../firmware/core/i2c/i2c.c"
+
+// dummy implementation instead of #include "../../../../firmware/core/i2c/i2c.c"
+
+
+#include "i2c.h"
+
+volatile uint32_t I2CMasterState = I2CSTATE_IDLE;
+volatile uint32_t I2CSlaveState = I2CSTATE_IDLE;
+
+volatile uint8_t I2CMasterBuffer[I2C_BUFSIZE];
+volatile uint8_t I2CSlaveBuffer[I2C_BUFSIZE];
+volatile uint32_t I2CReadLength;
+volatile uint32_t I2CWriteLength;
+
+volatile uint32_t RdIndex = 0;
+volatile uint32_t WrIndex = 0;
+
+
+void I2C_IRQHandler(void) {
+}
+
+uint32_t i2cInit( uint32_t I2cMode ) {
+  return( TRUE );
+}
+
+uint32_t i2cEngine( void ) {
+  return I2CSTATE_IDLE;
+}
+
+/******************************************************************************
+**                            End Of File
+******************************************************************************/
+
+
diff --git a/simulat0r/firmware/filesystem/Makefile b/simulat0r/firmware/filesystem/Makefile
index 76b2d19..b6fed1f 100644
--- a/simulat0r/firmware/filesystem/Makefile
+++ b/simulat0r/firmware/filesystem/Makefile
@@ -1,30 +1,2 @@
-##########################################################################
-# User configuration and firmware specific object files	
-##########################################################################
-
-OBJS =
-
-OBJS += ff.o
-OBJS += diskio.o
-OBJS += iobase.o
-OBJS += mmc.o
-OBJS += at45db041d.o
-OBJS += util.o
-OBJS += select.o
-OBJS += execute.o
-
-LIBNAME=fat
-
-##########################################################################
-# GNU GCC compiler flags
-##########################################################################
-ROOT_PATH?= ..
-INCLUDE_PATHS = -I$(ROOT_PATH) -I../core -I.
-
-include $(ROOT_PATH)/Makefile.inc
-
-##########################################################################
-# Actual work
-##########################################################################
-
-include $(ROOT_PATH)/Makefile.util
+# GENERATED INCLUDE BRIDGE/
+include ../../../firmware/filesystem/Makefile
diff --git a/simulat0r/firmware/funk/Makefile b/simulat0r/firmware/funk/Makefile
index dd2a593..e5dba98 100644
--- a/simulat0r/firmware/funk/Makefile
+++ b/simulat0r/firmware/funk/Makefile
@@ -1,25 +1,2 @@
-##########################################################################
-# User configuration and firmware specific object files	
-##########################################################################
-
-OBJS =
-
-OBJS += nrf24l01p.o
-OBJS += rftransfer.o
-OBJS += filetransfer.o
-
-LIBNAME=funk
-
-##########################################################################
-# GNU GCC compiler flags
-##########################################################################
-ROOT_PATH?= ..
-INCLUDE_PATHS = -I$(ROOT_PATH) -I../core -I.
-
-include $(ROOT_PATH)/Makefile.inc
-
-##########################################################################
-# Actual work
-##########################################################################
-
-include $(ROOT_PATH)/Makefile.util
+# GENERATED INCLUDE BRIDGE/
+include ../../../firmware/funk/Makefile
diff --git a/simulat0r/firmware/lcd/Makefile b/simulat0r/firmware/lcd/Makefile
index fe639a3..d17981e 100644
--- a/simulat0r/firmware/lcd/Makefile
+++ b/simulat0r/firmware/lcd/Makefile
@@ -1,45 +1,2 @@
-##########################################################################
-# User configuration and firmware specific object files	
-##########################################################################
-
-OBJS =
-
-OBJS += display.o
-OBJS += render.o
-OBJS += decoder.o
-OBJS += backlight.o
-OBJS += print.o
-
-FONTS = $(basename $(wildcard fonts/*.c))
-
-LIBNAME=lcd
-
-##########################################################################
-# GNU GCC compiler flags
-##########################################################################
-ROOT_PATH?= ..
-INCLUDE_PATHS = -I$(ROOT_PATH) -I../core -I.
-
-include $(ROOT_PATH)/Makefile.inc
-
-FOBJS= $(foreach ft,$(FONTS),$(ft).o)
-OBJS+= $(FOBJS)
-
-##########################################################################
-# Actual work
-##########################################################################
-
-include $(ROOT_PATH)/Makefile.util
-
-all: allfonts.h
-
-$(FOBJS): $(foreach ft,$(FONTS),$(ft).h) fonts.h
-
-clean::
-	rm -f fonts/*.o allfonts.h
-	touch allfonts.h
-
-.PHONY: allfonts.h
-
-allfonts.h:
-	(echo "#include <lcd/fonts.h>";for a in $(FONTS) ; do echo "#include <lcd/$$a.h>"; done) > $@
+# GENERATED INCLUDE BRIDGE/
+include ../../../firmware/lcd/Makefile
diff --git a/simulat0r/firmware/lcd/display.c b/simulat0r/firmware/lcd/display.c
index 8e12c67..de1d975 100644
--- a/simulat0r/firmware/lcd/display.c
+++ b/simulat0r/firmware/lcd/display.c
@@ -1,56 +1,14 @@
-#if 0
-#include "../firmware/lcd/display.c"
-#else
+#define lcdDisplay _hideaway_lcdDisplay
+#define lcdInit _hideaway_lcdInit
+#include "../../../firmware/lcd/display.c"
+#undef lcdDisplay
+#undef lcdInit
 
-#include "../firmware/lcd/display.h"
 #include "simulator.h"
 
-uint8_t lcdBuffer[RESX*RESY_B];
-int lcd_layout = 0;
-const int TYPE_DATA=0;
-
-
-void lcdInit(void) {
-  fprintf(stderr,"lcdInit(void)\n");
-}
-
-
-void lcdFill(char f){
-  int x;
-  for(x=0;x<RESX*RESY_B;x++) {
-    lcdBuffer[x]=f;
-  }
-};
-
-void lcdSetPixel(char x, char y, bool f){
-  char y_byte = (RESY-(y+1)) / 8;
-  char y_off = (RESY-(y+1)) % 8;
-  char byte = lcdBuffer[y_byte*RESX+(RESX-(x+1))];
-  if (f) {
-    byte |= (1 << y_off);
-  } else {
-    byte &= ~(1 << y_off);
-  }
-  lcdBuffer[y_byte*RESX+(RESX-(x+1))] = byte;
-}
-
-bool lcdGetPixel(char x, char y){
-  char y_byte = (RESY-(y+1)) / 8;
-  char y_off = (RESY-(y+1)) % 8;
-  char byte = lcdBuffer[y_byte*RESX+(RESX-(x+1))];
-  return byte & (1 << y_off);
-}
-
 void lcdDisplay() {
   simlcdDisplayUpdate();
 }
 
-inline void lcdInvert(void) {
-  lcdToggleFlag(LCD_INVERTED);
+void lcdInit() {
 }
-
-void lcdToggleFlag(int flag) {
-  lcd_layout=lcd_layout ^ flag;
-}
-
-#endif
diff --git a/simulat0r/firmware/libc-unc0llide.h b/simulat0r/firmware/libc-unc0llide.h
index 19d8cf8..0ca4b6a 100644
--- a/simulat0r/firmware/libc-unc0llide.h
+++ b/simulat0r/firmware/libc-unc0llide.h
@@ -1,5 +1,13 @@
 /*
 This header is "gcc -include"d for all compilations of firmware files when building as simulat0r.
+*/
+
+/*
+The following symbols are expected from r0ket firmware to come from libc
+*/
+#define siprintf sprintf
+
+/*
 The following symbols were found to be defined within glibc.
 Use different names within simulat0r to keep the firmware and simulat0r-host universes collision-free.
  */
diff --git a/simulat0r/firmware/loadable/Makefile b/simulat0r/firmware/loadable/Makefile
index fa86f1e..38a36e7 100644
--- a/simulat0r/firmware/loadable/Makefile
+++ b/simulat0r/firmware/loadable/Makefile
@@ -1,12 +1,2 @@
-# Make doesn't allow dependencies on parent directory, so we need to
-# run make from one level up:
-
-MAKEFILE=loadable/Makefile.sub
-MAKE+=--no-print-directory
-
-all:
-	@cd .. && $(MAKE) -f $(MAKEFILE)
-
-clean:
-	@cd .. && $(MAKE) -f $(MAKEFILE) clean
-	
+# GENERATED INCLUDE BRIDGE/
+include ../../../firmware/loadable/Makefile
diff --git a/simulat0r/firmware/loadable/Makefile.sub b/simulat0r/firmware/loadable/Makefile.sub
deleted file mode 100644
index aa2f3ee..0000000
--- a/simulat0r/firmware/loadable/Makefile.sub
+++ /dev/null
@@ -1,57 +0,0 @@
-DIR?= loadable
-
-##########################################################################
-# User configuration and firmware specific object files	
-##########################################################################
-SRCS = $(wildcard $(DIR)/*.c)
-OBJS = $(foreach mod,$(SRCS),$(subst .c,.o,$(mod)))
-ELFS = $(foreach mod,$(SRCS),$(subst .c,.elf,$(mod)))
-BINS = $(foreach mod,$(SRCS),$(subst .c,.bin,$(mod)))
-HDRS = $(foreach mod,$(SRCS),$(subst .c,.h,$(mod)))
-
-##########################################################################
-# GNU GCC compiler flags
-##########################################################################
-ROOT_PATH?= .
-
-INCLUDE_PATHS = -I$(ROOT_PATH) -I$(ROOT_PATH)/core
-
-include $(ROOT_PATH)/Makefile.inc
-
-##########################################################################
-# Compiler settings, parameters and flags
-##########################################################################
-FIRMWARE=$(ROOT_PATH)/$(OUTFILE).elf
-LDSRCFILE=$(DIR)/ram.ld
-LDFILE=$(DIR)/loadable.ld
-CFLAGS+=-mlong-calls -fno-toplevel-reorder
-LDFLAGS+= -R $(FIRMWARE)
-
-all: $(OBJS) $(ELFS) $(BINS) $(HDRS)
-
-$(LDFILE):
-	-@echo "MEMORY" > $(LDFILE)
-	-@echo "{" >> $(LDFILE)
-	-@echo "    sram(rwx): ORIGIN = 0x10002000 - $(RAMCODE), LENGTH = $(RAMCODE)" >> $(LDFILE)
-	-@echo "}" >> $(LDFILE)
-	-@echo "INCLUDE $(LDSRCFILE)" >> $(LDFILE)
-
-%.o : %.c
-	$(CC) $(CFLAGS) -o $@ $<
-
-%.elf: %.o $(FIRMWARE) $(LDFILE)
-	$(LD) $(LDFLAGS) -T $(LDFILE) -o $@ $<
-	$(SIZE) $@
-
-%.bin: %.elf
-	$(OBJCOPY) $(OCFLAGS) -O binary $< $@
-
-%.h: %.bin $(DIR)/bin2h.pl
-	$(DIR)/bin2h.pl $<
-    
-clean:
-	cd $(DIR) && rm -f *.o *.elf *.bin
-
-.SUFFIXES:
-
-.PHONY: $(LDFILE)
diff --git a/simulat0r/firmware/usb/Makefile b/simulat0r/firmware/usb/Makefile
index d54ddf3..76d0639 100644
--- a/simulat0r/firmware/usb/Makefile
+++ b/simulat0r/firmware/usb/Makefile
@@ -1,36 +1,2 @@
-##########################################################################
-# User configuration and firmware specific object files	
-##########################################################################
-
-OBJS =
-
-OBJS += usbconfig.o
-OBJS += usbhid.o
-OBJS += usbmsc.o
-
-LIBNAME=usb
-
-##########################################################################
-# GNU GCC compiler flags
-##########################################################################
-ROOT_PATH?= ..
-INCLUDE_PATHS = -I$(ROOT_PATH) -I../core -I.
-
-include $(ROOT_PATH)/Makefile.inc
-
-LIBFILE=lib$(LIBNAME).a
-##########################################################################
-# Compiler settings, parameters and flags
-##########################################################################
-
-all: $(LIBFILE)
-
-$(LIBFILE): $(OBJS)
-	$(AR) rcs $@ $(OBJS)
-	
-%.o : %.c
-	$(CC) $(CFLAGS) -o $@ $<
-
-clean:
-	rm -f $(OBJS) $(LIBFILE)
-
+# GENERATED INCLUDE BRIDGE/
+include ../../../firmware/usb/Makefile
diff --git a/simulat0r/firmware/usbcdc/Makefile b/simulat0r/firmware/usbcdc/Makefile
new file mode 100644
index 0000000..2bb4268
--- /dev/null
+++ b/simulat0r/firmware/usbcdc/Makefile
@@ -0,0 +1,2 @@
+# GENERATED INCLUDE BRIDGE/
+include ../../../firmware/usbcdc/Makefile
diff --git a/simulat0r/gui/CMakeLists.txt b/simulat0r/gui/CMakeLists.txt
index 0bb9087..f209214 100644
--- a/simulat0r/gui/CMakeLists.txt
+++ b/simulat0r/gui/CMakeLists.txt
@@ -7,6 +7,10 @@ link_directories(${CMAKE_CURRENT_BINARY_DIR}
 ../../firmware/applications 
 ../../firmware/filesystem
 ../../firmware/lcd 
+../../firmware/funk 
+../../firmware/basic 
+../../firmware/core 
+../../firmware/usbcdc 
 ../../firmware/usb)
 
 include(${QT_USE_FILE})
@@ -27,28 +31,6 @@ QT_WRAP_CPP(qsimulat0r MocSources ${qsimulat0r_SRCS})
 set(FIRMWARE_OBJS 
 ../simcore/simcore.o
 ../simcore/misc.o
-
-../firmware/basic/basic.o
-../firmware/basic/reinvoke_isp.o
-../firmware/basic/delayms.o
-../firmware/basic/uuid.o
-../firmware/basic/keyin.o
-../firmware/basic/voltage.o
-../firmware/core/sysinit.o
-../firmware/core/adc/adc.o
-../firmware/core/cpu/cpu.o
-../firmware/core/gpio/gpio.o
-../firmware/core/i2c/i2c.o
-../firmware/core/iap/iap.o
-../firmware/core/libc/ctype.o
-../firmware/core/libc/stdio.o
-../firmware/core/libc/string.o
-../firmware/core/pmu/pmu.o
-../firmware/core/ssp/ssp.o
-../firmware/core/systick/systick.o
-../firmware/core/timer16/timer16.o
-../firmware/core/timer32/timer32.o
-../firmware/core/wdt/wdt.o
 )
 
 
@@ -62,7 +44,17 @@ add_executable(qsimulat0r ${qsimulat0r_SRCS} ${MocSources}
  ${FIRMWARE_OBJS}
 )
 
-target_link_libraries(qsimulat0r ${QT_LIBRARIES} libapp.a liblcd.a libusb.a libfat.a)
+target_link_libraries(qsimulat0r
+${QT_LIBRARIES}
+libapp.a
+liblcd.a
+libusb.a
+libfat.a
+libfunk.a
+libusbcdc.a
+libbasic.a
+libcore.a
+)
 
 
 
diff --git a/simulat0r/gui/qsimulat0r.cc b/simulat0r/gui/qsimulat0r.cc
index a5ae2d9..f519766 100644
--- a/simulat0r/gui/qsimulat0r.cc
+++ b/simulat0r/gui/qsimulat0r.cc
@@ -27,6 +27,15 @@ extern int lcd_layout;
 time_t starttime;
 long framecount=0;
 
+const int colorGreenLED=QColor(0,255,0).rgb();
+const int colorRedLED=QColor(255,0,0).rgb();
+const int colorOffLED=QColor(64,64,64).rgb();
+
+const int colorPixelOn=QColor(255,192,0).rgb();
+const int colorPixelOff=QColor(64,64,64).rgb();
+const int colorInvertedPixelOn=QColor(128,128,128).rgb(); // inverted and on => dark
+const int colorInvertedPixelOff=QColor(128,255,128).rgb(); // inverted and off => bright
+
 class LCD : public QWidget {
 public:
   static const int ledsize=10;
@@ -41,8 +50,8 @@ public:
   static const int dimx=RESX; //96;
   static const int dimy=RESY;
 
-  void drawLED(QImage& pixmap,int led, int x, int y) {
-    int color=simGetLED(led)?QColor(255,0,0).rgb():QColor(64,64,64).rgb();
+  void drawLED(QImage& pixmap,int led, int x, int y,int colorOn) {
+    int color=simGetLED(led)?colorOn:colorOffLED;
     for(int minix=0; minix<ledsize; ++minix) {
       for(int miniy=0; miniy<ledsize; ++miniy) {
 	pixmap.setPixel(x+minix,y+miniy,color);
@@ -63,9 +72,9 @@ public:
       for(int y=0; y<dimy; ++y) {
 	int color;
 	if(lcd_layout & LCD_INVERTED) {
-	  color=lcdGetPixel((lcd_layout & LCD_MIRRORX)?(RESX-x-1):x,(lcd_layout & LCD_MIRRORY)?(RESY-y-1):y)?QColor(128,128,128).rgb():QColor(128,255,128).rgb();
+	  color=lcdGetPixel((lcd_layout & LCD_MIRRORX)?(RESX-x-1):x,(lcd_layout & LCD_MIRRORY)?(RESY-y-1):y)?colorInvertedPixelOn:colorInvertedPixelOff;
 	} else {
-	  color=lcdGetPixel((lcd_layout & LCD_MIRRORX)?(RESX-x-1):x,(lcd_layout & LCD_MIRRORY)?(RESY-y-1):y)?QColor(255,192,0).rgb():QColor(64,64,64).rgb();
+	  color=lcdGetPixel((lcd_layout & LCD_MIRRORX)?(RESX-x-1):x,(lcd_layout & LCD_MIRRORY)?(RESY-y-1):y)?colorPixelOn:colorPixelOff;
 	}
 	for(int minix=0; minix<pixw; ++minix) {
 	  for(int miniy=0; miniy<pixh; ++miniy) {
@@ -77,10 +86,10 @@ public:
 
     const int x1=dimx*rasterx-1-ledsize;
     const int y1=dimy*rastery-1+2*ledsep+ledsize;
-    drawLED(pixmap,0,0,0);
-    drawLED(pixmap,1,x1,0);
-    drawLED(pixmap,2,0,y1);
-    drawLED(pixmap,3,x1,y1);
+    drawLED(pixmap,0,x1,y1,colorGreenLED);
+    drawLED(pixmap,1,0,0,colorGreenLED);
+    drawLED(pixmap,2,0,y1,colorGreenLED);
+    drawLED(pixmap,3,x1,0,colorRedLED);
 
     painter.drawImage(0,0,pixmap);
   }
diff --git a/simulat0r/simcore/misc.c b/simulat0r/simcore/misc.c
index b006768..36c5cfb 100644
--- a/simulat0r/simcore/misc.c
+++ b/simulat0r/simcore/misc.c
@@ -1,6 +1,3 @@
-int crc16(int x) {
-}
-
 void __disable_irq() {
 }
 
diff --git a/simulat0r/simcore/simulator.h b/simulat0r/simcore/simulator.h
index 5d85dec..82b0d2f 100644
--- a/simulat0r/simcore/simulator.h
+++ b/simulat0r/simcore/simulator.h
@@ -3,10 +3,7 @@
 
 #include <stdint.h>
 
-void simlcdPrepareUpdate();
-void simlcdWrite(int ignored, int bit);
-void simlcdLineFeed();
-void simlcdCompleteUpdate();
+void simlcdDisplayUpdate();
 
 int simButtonPressed(int button);