diff --git a/firmware/applications/mandelbrot2.c b/firmware/applications/mandelbrot2.c
deleted file mode 100644
index 1130992..0000000
--- a/firmware/applications/mandelbrot2.c
+++ /dev/null
@@ -1,192 +0,0 @@
-#include <sysinit.h>
-
-#include "basic/basic.h"
-
-#include "lcd/render.h"
-#include "lcd/display.h"
-#include "lcd/allfonts.h"
-
-#define FIXSIZE 25
-#define mul(a,b) ((((long long)a)*(b))>>FIXSIZE)
-#define fixpt(a) ((long)(((a)*(1<<FIXSIZE))))
-#define integer(a) (((a)+(1<<(FIXSIZE-1)))>>FIXSIZE)
-
-#define ZOOM_RATIO 0.90
-#define ITERATION_MAX 150
-
-void blink(){
-    gpioSetValue (RB_LED1, CFG_LED_OFF); 
-    delayms(100);
-    gpioSetValue (RB_LED1, CFG_LED_ON); 
-    delayms(100);
-    gpioSetValue (RB_LED1, CFG_LED_OFF); 
-}
-
-struct mb {
-    long rmin, rmax, imin, imax;
-    bool dirty, dup, ddown, dleft, dright;
-} mandel;
-
-void mandelInit() {
-    //mandel.rmin = -2.2*0.9;
-    //mandel.rmax = 1.0*0.9;
-    //mandel.imin = -2.0*0.9;
-    //mandel.imax = 2.0*0.9;
-    mandel.rmin = fixpt(-2);
-    mandel.rmax = fixpt(1);
-    mandel.imin = fixpt(-2);
-    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;
- 
-    long rs =(mandel.rmax-mandel.rmin)/RESY;
-    long is =(mandel.imax-mandel.imin)/RESX;
-    
-	char key = getInputRaw();
-    
-	 if (key == BTN_LEFT) {
-        mandel.imax -=is;
-        mandel.imin -=is;
-        mandel.dleft = true;
-    } else if (key == BTN_RIGHT) {
-        mandel.imax += is;
-        mandel.imin += is;
-        mandel.dright = true;
-     } else if (key == BTN_DOWN) {
-        mandel.rmax += rs;
-        mandel.rmin += rs;
-        mandel.ddown = true;
-     } else if (key == BTN_UP) {
-        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;
-     } 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 mandelPixel(int x, int y) {
-    long r0,i0,rn, p,q;
-    long rs,is;
-    int iteration;
-
-    rs=(mandel.rmax-mandel.rmin)/RESY;
-    is=(mandel.imax-mandel.imin)/RESX;
-    //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);
-        }
-    }
-}
-
-
-void main_mandelbrot2(void) {
-    backlightInit();
-    IOCON_PIO3_3 = 0x10;
-    font=&Font_7x8;
-    mandelInit();
-    while (1) {
-        lcdDisplay();
-        mandelMove();
-        mandelUpdate();
-        
-        
-        if(gpioGetValue(RB_BTN0)==0 && gpioGetValue(RB_BTN4)==0){
-        DoString(0,0,"Enter ISP!");
-        lcdDisplay();
-        ISPandReset();
-    }
-    
-    }
-    return;
-}
-
-void tick_mandelbrot2(void){
-    static int foo=0;
-    static int toggle=0;
-	if(foo++>50){
-        toggle=1-toggle;
-		foo=0;
-        gpioSetValue (RB_LED0, toggle); 
-	};
-    
-    return;
-};