diff --git a/BaS_gcc.includes b/BaS_gcc.includes
index 14c8de5..8b4dcf6 100644
--- a/BaS_gcc.includes
+++ b/BaS_gcc.includes
@@ -1,2 +1,2 @@
-~/Dokumente/Development/workspace/BaS_gcc/include
+include
 /usr/m68k-elf/include
diff --git a/kbd/ikbd.c b/kbd/ikbd.c
index b291d6f..8ef42ab 100644
--- a/kbd/ikbd.c
+++ b/kbd/ikbd.c
@@ -40,276 +40,300 @@ static unsigned char tx_queue[QUEUE_LEN];
 static unsigned char wptr = 0, rptr = 0;
 
 // structure to keep track of ikbd state
-static struct {
-  unsigned char cmd;
-  unsigned char state;
-  unsigned char expect;
+static struct
+{
+    unsigned char cmd;
+    unsigned char state;
+    unsigned char expect;
 
-  // joystick state
-  unsigned char joystick[2];
+    // joystick state
+    unsigned char joystick[2];
 
-  // mouse state
-  unsigned short mouse_pos_x, mouse_pos_y;
-  unsigned char mouse_buttons;
+    // mouse state
+    unsigned short mouse_pos_x, mouse_pos_y;
+    unsigned char mouse_buttons;
 } ikbd;
 
 // #define IKBD_DEBUG
 
-void ikbd_init() {
-  // reset ikbd state
-  memset(&ikbd, 0, sizeof(ikbd));
-  ikbd.state = IKBD_DEFAULT;
+void ikbd_init()
+{
+    // reset ikbd state
+    memset(&ikbd, 0, sizeof(ikbd));
+    ikbd.state = IKBD_DEFAULT;
 }
 
-static void enqueue(unsigned char b) {
-  if(((wptr + 1)&(QUEUE_LEN-1)) == rptr) {
-    xprintf("IKBD: !!!!!!! tx queue overflow !!!!!!!!!\n");
-    return;
-  }
+static void enqueue(unsigned char b)
+{
+    if (((wptr + 1)&(QUEUE_LEN-1)) == rptr)
+    {
+        xprintf("IKBD: !!!!!!! tx queue overflow !!!!!!!!!\n");
+        return;
+    }
 
-  tx_queue[wptr] = b;
-  wptr = (wptr+1)&(QUEUE_LEN-1);
+    tx_queue[wptr] = b;
+    wptr = (wptr + 1) & (QUEUE_LEN - 1);
 }
 
 // convert internal joystick format into atari ikbd format
-static unsigned char joystick_map2ikbd(unsigned in) {
-  unsigned char out = 0;
+static unsigned char joystick_map2ikbd(unsigned in)
+{
+    unsigned char out = 0;
 
-  if(in & JOY_UP)    out |= 0x01;
-  if(in & JOY_DOWN)  out |= 0x02;
-  if(in & JOY_LEFT)  out |= 0x04;
-  if(in & JOY_RIGHT) out |= 0x08;
-  if(in & JOY_BTN1)  out |= 0x80;
+    if (in & JOY_UP)    out |= 0x01;
+    if (in & JOY_DOWN)  out |= 0x02;
+    if (in & JOY_LEFT)  out |= 0x04;
+    if (in & JOY_RIGHT) out |= 0x08;
+    if (in & JOY_BTN1)  out |= 0x80;
 
-  return out;
+    return out;
 }
 
 // process inout from atari core into ikbd
-void ikbd_handle_input(unsigned char cmd) {
-  // expecting a second byte for command
-  if(ikbd.expect) {
-    ikbd.expect--;
+void ikbd_handle_input(unsigned char cmd)
+{
+    // expecting a second byte for command
+    if (ikbd.expect)
+    {
+        ikbd.expect--;
 
-    // last byte of command received
-    if(!ikbd.expect) {
-      switch(ikbd.cmd) {
-      case 0x07: // set mouse button action
-        xprintf("IKBD: mouse button action = %x\n", cmd);
+        // last byte of command received
+        if (!ikbd.expect)
+        {
+            switch(ikbd.cmd)
+            {
+                case 0x07: // set mouse button action
+                    xprintf("IKBD: mouse button action = %x\n", cmd);
 
-        // bit 2: Mouse buttons act like keys (LEFT=0x74 & RIGHT=0x75)
-        if(cmd & 0x04) ikbd.state |=  IKBD_STATE_MOUSE_BUTTON_AS_KEY;
-        else           ikbd.state &= ~IKBD_STATE_MOUSE_BUTTON_AS_KEY;
+                    // bit 2: Mouse buttons act like keys (LEFT=0x74 & RIGHT=0x75)
+                    if(cmd & 0x04) ikbd.state |=  IKBD_STATE_MOUSE_BUTTON_AS_KEY;
+                    else           ikbd.state &= ~IKBD_STATE_MOUSE_BUTTON_AS_KEY;
 
-        break;
+                    break;
 
-      case 0x80: // ibkd reset
-        // reply "everything is ok"
-        enqueue(0xf0);
-        break;
+                case 0x80: // ibkd reset
+                    // reply "everything is ok"
+                    enqueue(0xf0);
+                    break;
 
-      default:
-        break;
-      }
+                default:
+                    break;
+            }
+        }
+
+        return;
     }
 
-    return;
-  }
+    ikbd.cmd = cmd;
 
-  ikbd.cmd = cmd;
+    switch(cmd)
+    {
+        case 0x07:
+            xprintf("IKBD: Set mouse button action");
+            ikbd.expect = 1;
+            break;
 
-  switch(cmd) {
-  case 0x07:
-    xprintf("IKBD: Set mouse button action");
-    ikbd.expect = 1;
-    break;
+        case 0x08:
+            xprintf("IKBD: Set relative mouse positioning");
+            ikbd.state &= ~IKBD_STATE_MOUSE_DISABLED;
+            ikbd.state &= ~IKBD_STATE_MOUSE_ABSOLUTE;
+            break;
 
-  case 0x08:
-    xprintf("IKBD: Set relative mouse positioning");
-    ikbd.state &= ~IKBD_STATE_MOUSE_DISABLED;
-    ikbd.state &= ~IKBD_STATE_MOUSE_ABSOLUTE;
-    break;
+        case 0x09:
+            xprintf("IKBD: Set absolute mouse positioning");
+            ikbd.state &= ~IKBD_STATE_MOUSE_DISABLED;
+            ikbd.state |=  IKBD_STATE_MOUSE_ABSOLUTE;
+            ikbd.expect = 4;
+            break;
 
-  case 0x09:
-    xprintf("IKBD: Set absolute mouse positioning");
-    ikbd.state &= ~IKBD_STATE_MOUSE_DISABLED;
-    ikbd.state |=  IKBD_STATE_MOUSE_ABSOLUTE;
-    ikbd.expect = 4;
-    break;
+        case 0x0b:
+            xprintf("IKBD: Set Mouse threshold");
+            ikbd.expect = 2;
+            break;
 
-  case 0x0b:
-    xprintf("IKBD: Set Mouse threshold");
-    ikbd.expect = 2;
-    break;
+        case 0x0f:
+            xprintf("IKBD: Set Y at bottom");
+            ikbd.state |= IKBD_STATE_MOUSE_Y_BOTTOM;
+            break;
 
-  case 0x0f:
-    xprintf("IKBD: Set Y at bottom");
-    ikbd.state |= IKBD_STATE_MOUSE_Y_BOTTOM;
-    break;
+        case 0x10:
+            xprintf("IKBD: Set Y at top");
+            ikbd.state &= ~IKBD_STATE_MOUSE_Y_BOTTOM;
+            break;
 
-  case 0x10:
-    xprintf("IKBD: Set Y at top");
-    ikbd.state &= ~IKBD_STATE_MOUSE_Y_BOTTOM;
-    break;
+        case 0x12:
+            xprintf("IKBD: Disable mouse");
+            ikbd.state |= IKBD_STATE_MOUSE_DISABLED;
+            break;
 
-  case 0x12:
-    xprintf("IKBD: Disable mouse");
-    ikbd.state |= IKBD_STATE_MOUSE_DISABLED;
-    break;
+        case 0x14:
+            xprintf("IKBD: Set Joystick event reporting");
+            ikbd.state |= IKBD_STATE_JOYSTICK_EVENT_REPORTING;
+            break;
 
-  case 0x14:
-    xprintf("IKBD: Set Joystick event reporting");
-    ikbd.state |= IKBD_STATE_JOYSTICK_EVENT_REPORTING;
-    break;
+        case 0x15:
+            xprintf("IKBD: Set Joystick interrogation mode");
+            ikbd.state &= ~IKBD_STATE_JOYSTICK_EVENT_REPORTING;
+            break;
 
-  case 0x15:
-    xprintf("IKBD: Set Joystick interrogation mode");
-    ikbd.state &= ~IKBD_STATE_JOYSTICK_EVENT_REPORTING;
-    break;
+        case 0x16: // interrogate joystick
+            // send reply
+            enqueue(0xfd);
+            enqueue(joystick_map2ikbd(ikbd.joystick[0]));
+            enqueue(joystick_map2ikbd(ikbd.joystick[1]));
+            break;
 
-  case 0x16: // interrogate joystick
-    // send reply
-    enqueue(0xfd);
-    enqueue(joystick_map2ikbd(ikbd.joystick[0]));
-    enqueue(joystick_map2ikbd(ikbd.joystick[1]));
-    break;
+        case 0x1a:
+            xprintf("IKBD: Disable joysticks");
+            ikbd.state &= ~IKBD_STATE_JOYSTICK_EVENT_REPORTING;
+            break;
 
-  case 0x1a:
-    xprintf("IKBD: Disable joysticks");
-    ikbd.state &= ~IKBD_STATE_JOYSTICK_EVENT_REPORTING;
-    break;
+        case 0x1c:
+            xprintf("IKBD: Interrogate time of day");
 
-  case 0x1c:
-    xprintf("IKBD: Interrogate time of day");
+            enqueue(0xfc);
+            enqueue(0x13);  // year bcd
+            enqueue(0x03);  // month bcd
+            enqueue(0x07);  // day bcd
+            enqueue(0x20);  // hour bcd
+            enqueue(0x58);  // minute bcd
+            enqueue(0x00);  // second bcd
+            break;
 
-    enqueue(0xfc);
-    enqueue(0x13);  // year bcd
-    enqueue(0x03);  // month bcd
-    enqueue(0x07);  // day bcd
-    enqueue(0x20);  // hour bcd
-    enqueue(0x58);  // minute bcd
-    enqueue(0x00);  // second bcd
-    break;
-   
 
-  case 0x80:
-    xprintf("IKBD: Reset");
-    ikbd.expect = 1;
-    ikbd.state = IKBD_DEFAULT;
-    break;
+        case 0x80:
+            xprintf("IKBD: Reset");
+            ikbd.expect = 1;
+            ikbd.state = IKBD_DEFAULT;
+            break;
 
-  default:
-    xprintf("IKBD: unknown command: %x\n", cmd);
-    break;
-  }
+        default:
+            xprintf("IKBD: unknown command: %x\n", cmd);
+            break;
+    }
 }
 
 void ikbd_poll(void) {
-  static int mtimer = 0;
-  if(CheckTimer(mtimer)) {
-    mtimer = GetTimer(10);
-   
-    // check for incoming ikbd data
+    static int mtimer = 0;
+    if (CheckTimer(mtimer))
+    {
+        mtimer = GetTimer(10);
+
+        // check for incoming ikbd data
+        EnableIO();
+        SPI(UIO_IKBD_IN);
+
+        while(SPI(0))
+            ikbd_handle_input(SPI(0));
+
+        DisableIO();
+    }
+
+    // send data from queue if present
+    if(rptr == wptr) return;
+
+    // transmit data from queue
     EnableIO();
-    SPI(UIO_IKBD_IN);
-   
-    while(SPI(0))
-      ikbd_handle_input(SPI(0));
-   
+    SPI(UIO_IKBD_OUT);
+    SPI(tx_queue[rptr]);
     DisableIO();
-  }
 
-  // send data from queue if present
-  if(rptr == wptr) return;
-   
-  // transmit data from queue
-  EnableIO();
-  SPI(UIO_IKBD_OUT);
-  SPI(tx_queue[rptr]);
-  DisableIO();
- 
-  rptr = (rptr+1)&(QUEUE_LEN-1);  
+    rptr = (rptr + 1) & (QUEUE_LEN - 1);
 }
 
-void ikbd_joystick(unsigned char joystick, unsigned char map) {
-  // todo: suppress events for joystick 0 as long as mouse
-  // is enabled?
- 
-  if(ikbd.state & IKBD_STATE_JOYSTICK_EVENT_REPORTING) {
+void ikbd_joystick(unsigned char joystick, unsigned char map)
+{
+    // todo: suppress events for joystick 0 as long as mouse
+    // is enabled?
+
+    if (ikbd.state & IKBD_STATE_JOYSTICK_EVENT_REPORTING)
+    {
 #ifdef IKBD_DEBUG
-    xprintf("IKBD: joy %d %x\n", joystick, map);
+        xprintf("IKBD: joy %d %x\n", joystick, map);
 #endif
 
-    // only report joystick data for joystick 0 if the mouse is disabled
-    if((ikbd.state & IKBD_STATE_MOUSE_DISABLED) || (joystick == 1)) {    
-      enqueue(0xfe + joystick);
-      enqueue(joystick_map2ikbd(map));
+        // only report joystick data for joystick 0 if the mouse is disabled
+        if ((ikbd.state & IKBD_STATE_MOUSE_DISABLED) || (joystick == 1))
+        {
+            enqueue(0xfe + joystick);
+            enqueue(joystick_map2ikbd(map));
+        }
+
+        if (!(ikbd.state & IKBD_STATE_MOUSE_DISABLED))
+        {
+            // the fire button also generates a mouse event if
+            // mouse reporting is enabled
+            if ((map & JOY_BTN1) != (ikbd.joystick[joystick] & JOY_BTN1))
+            {
+                // generate mouse event (ikbd_joystick_buttons is evaluated inside
+                // user_io_mouse)
+                ikbd.joystick[joystick] = map;
+                ikbd_mouse(0, 0, 0);
+            }
+        }
     }
-   
-    if(!(ikbd.state & IKBD_STATE_MOUSE_DISABLED)) {
-      // the fire button also generates a mouse event if
-      // mouse reporting is enabled
-      if((map & JOY_BTN1) != (ikbd.joystick[joystick] & JOY_BTN1)) {
-        // generate mouse event (ikbd_joystick_buttons is evaluated inside
-        // user_io_mouse)
-        ikbd.joystick[joystick] = map;
-        ikbd_mouse(0, 0, 0);
-      }
-    }
-  }
 #ifdef IKBD_DEBUG
-  else
-    xprintf("IKBD: no monitor, drop joy %d %x\n", joystick, map);
+    else
+        xprintf("IKBD: no monitor, drop joy %d %x\n", joystick, map);
 #endif
- 
-  // save state of joystick for interrogation mode
-  ikbd.joystick[joystick] = map;
+
+    // save state of joystick for interrogation mode
+    ikbd.joystick[joystick] = map;
 }
 
-void ikbd_keyboard(unsigned char code) {
+void ikbd_keyboard(unsigned char code)
+{
 #ifdef IKBD_DEBUG
-  xprintf("IKBD: send keycode %x%s\n", code&0x7f, (code&0x80)?" BREAK":"");
+    xprintf("IKBD: send keycode %x%s\n", code&0x7f, (code&0x80)?" BREAK":"");
 #endif
-  enqueue(code);
+    enqueue(code);
 }
 
-void ikbd_mouse(uint8_t b, int8_t x, int8_t y) {
-  if(ikbd.state & IKBD_STATE_MOUSE_DISABLED)
-    return;
+void ikbd_mouse(uint8_t b, int8_t x, int8_t y)
+{
+    if (ikbd.state & IKBD_STATE_MOUSE_DISABLED)
+        return;
 
-  // joystick and mouse buttons are wired together in
-  // atari st
-  b |= (ikbd.joystick[0] & JOY_BTN1)?1:0;
-  b |= (ikbd.joystick[1] & JOY_BTN1)?2:0;
- 
-  static unsigned char b_old = 0;
-  // monitor state of two mouse buttons
-  if(b != b_old) {
-    // check if mouse buttons are supposed to be treated like keys
-    if(ikbd.state & IKBD_STATE_MOUSE_BUTTON_AS_KEY) {
-      // Mouse buttons act like keys (LEFT=0x74 & RIGHT=0x75)
-     
-      // handle left mouse button
-      if((b ^ b_old) & 1) ikbd_keyboard(0x74 | ((b&1)?0x00:0x80));
-      // handle right mouse button
-      if((b ^ b_old) & 2) ikbd_keyboard(0x75 | ((b&2)?0x00:0x80));
+    // joystick and mouse buttons are wired together in
+    // atari st
+    b |= (ikbd.joystick[0] & JOY_BTN1)?1:0;
+    b |= (ikbd.joystick[1] & JOY_BTN1)?2:0;
+
+    static unsigned char b_old = 0;
+    // monitor state of two mouse buttons
+    if (b != b_old)
+    {
+        // check if mouse buttons are supposed to be treated like keys
+        if (ikbd.state & IKBD_STATE_MOUSE_BUTTON_AS_KEY)
+        {
+            // Mouse buttons act like keys (LEFT=0x74 & RIGHT=0x75)
+
+            // handle left mouse button
+            if((b ^ b_old) & 1) ikbd_keyboard(0x74 | ((b&1)?0x00:0x80));
+            // handle right mouse button
+            if((b ^ b_old) & 2) ikbd_keyboard(0x75 | ((b&2)?0x00:0x80));
+        }
+        b_old = b;
     }
-    b_old = b;
-  }
- 
+
 #if 0
-  if(ikbd.state & IKBD_STATE_MOUSE_BUTTON_AS_KEY) {
-    b = 0;
-    // if mouse position is 0/0 quit here
-    if(!x && !y) return;
-  }
+    if(ikbd.state & IKBD_STATE_MOUSE_BUTTON_AS_KEY)
+    {
+        b = 0;
+        // if mouse position is 0/0 quit here
+        if(!x && !y) return;
+    }
 #endif
 
-  if(ikbd.state & IKBD_STATE_MOUSE_ABSOLUTE) {
-  } else {
-    // atari has mouse button bits swapped
-    enqueue(0xf8|((b&1)?2:0)|((b&2)?1:0));
-    enqueue(x);
-    enqueue((ikbd.state & IKBD_STATE_MOUSE_Y_BOTTOM)?-y:y);
-  }
+    if (ikbd.state & IKBD_STATE_MOUSE_ABSOLUTE)
+    {
+    }
+    else
+    {
+        // atari has mouse button bits swapped
+        enqueue(0xf8|((b&1)?2:0)|((b&2)?1:0));
+        enqueue(x);
+        enqueue((ikbd.state & IKBD_STATE_MOUSE_Y_BOTTOM)?-y:y);
+    }
 }