diff --git a/apps/debug_menu.c b/apps/debug_menu.c
index 918a969a95..576d01d336 100644
--- a/apps/debug_menu.c
+++ b/apps/debug_menu.c
@@ -88,6 +88,10 @@
 #endif
 #include "hwcompat.h"
 
+#if CONFIG_CPU == DM320
+#include "debug-target.h"
+#endif
+
 /*---------------------------------------------------*/
 /*    SPECIAL DEBUG STUFF                            */
 /*---------------------------------------------------*/
@@ -656,45 +660,9 @@ static bool dbg_hw_info(void)
     lcd_update();
 
     while (!(action_userabort(TIMEOUT_BLOCK)));
-#elif CONFIG_CPU == DM320
-    int line = 0, button;
-    int *address=0x0;
-    bool done=false;
-    char buf[100];
-    
-    lcd_setmargins(0, 0);
-    lcd_setfont(FONT_SYSFIXED);
-    lcd_clear_display();
-    lcd_puts(0, line++, "[Hardware info]");
-
-    while(!done)
-    {
-        button = button_get(false);
-        button&=~BUTTON_REPEAT;
-        if (button == BUTTON_POWER)
-            done=true;
-        if(button==BUTTON_RC_PLAY)
-            address+=0x01;
-        else if (button==BUTTON_RC_DOWN)
-            address-=0x01;
-        else if (button==BUTTON_RC_FF)
-            address+=0x800;
-        else if (button==BUTTON_RC_REW)
-            address-=0x800;
-        {
-            snprintf(buf, sizeof(buf), "current tick: %04x", (unsigned int)current_tick);
-            lcd_puts(0, line++, buf);
-            snprintf(buf, sizeof(buf), "Address: 0x%08x Data: 0x%08x", (unsigned int)address, *address);
-            lcd_puts(0, line++, buf);
-            snprintf(buf, sizeof(buf), "Address: 0x%08x Data: 0x%08x", (unsigned int)(address+1), *(address+1));
-            lcd_puts(0, line++, buf);
-            snprintf(buf, sizeof(buf), "Address: 0x%08x Data: 0x%08x", (unsigned int)(address+2), *(address+2));
-            lcd_puts(0, line++, buf);
-            line -= 4;
-         }
-         lcd_update();
-    }
-
+#else
+    /* Define this function in your target tree */
+    return __dbg_hw_info();
 #endif /* CONFIG_CPU */
     return false;
 }
diff --git a/apps/plugins/rockblox.c b/apps/plugins/rockblox.c
index 45f3c4f14e..dc1b25e6ec 100644
--- a/apps/plugins/rockblox.c
+++ b/apps/plugins/rockblox.c
@@ -188,7 +188,23 @@ PLUGIN_HEADER
 
 #define BOARD_HEIGHT 20
 
-#if (LCD_WIDTH == 480) && (LCD_HEIGHT == 640)
+#if (LCD_WIDTH == 640) && (LCD_HEIGHT == 480)
+
+#define BLOCK_WIDTH 30
+#define BLOCK_HEIGHT 30
+#define BOARD_X 14
+#define BOARD_Y 2
+#define PREVIEW_X 342
+#define PREVIEW_Y 482
+#define LABEL_X 344
+#define SCORE_Y 58
+#define LEVEL_Y 142
+#define LINES_Y 218
+#define HIGH_LABEL_X   344
+#define HIGH_SCORE_Y   326
+#define HIGH_LEVEL_Y   344
+
+#elif (LCD_WIDTH == 480) && (LCD_HEIGHT == 640)
 
 #define BLOCK_WIDTH 30
 #define BLOCK_HEIGHT 30
diff --git a/firmware/SOURCES b/firmware/SOURCES
index 24a6db9fa6..29e30804b5 100644
--- a/firmware/SOURCES
+++ b/firmware/SOURCES
@@ -647,6 +647,7 @@ target/arm/tms320dm320/mrobe-500/pcm-mr500.c
 target/arm/tms320dm320/mrobe-500/powermgmt-mr500.c
 target/arm/tms320dm320/mrobe-500/power-mr500.c
 target/arm/tms320dm320/mrobe-500/usb-mr500.c
+target/arm/tms320dm320/debug-dm320.c
 target/arm/tms320dm320/i2c-dm320.c
 target/arm/tms320dm320/kernel-dm320.c
 target/arm/tms320dm320/spi-dm320.c
diff --git a/firmware/target/arm/tms320dm320/mrobe-500/button-mr500.c b/firmware/target/arm/tms320dm320/mrobe-500/button-mr500.c
index 10587a485f..837677250f 100644
--- a/firmware/target/arm/tms320dm320/mrobe-500/button-mr500.c
+++ b/firmware/target/arm/tms320dm320/mrobe-500/button-mr500.c
@@ -113,13 +113,11 @@ static void remote_heartbeat(void)
 #define TOUCH_MARGIN 8
 int button_read_device(int *data)
 {
-    char c;
-    int i = 0;
-    int btn = BUTTON_NONE;
+    char buffer[5];
+    int button = BUTTON_NONE, retval;
+    static int oldbutton = BUTTON_NONE;
     *data = 0;
-    
-    if ((IO_GIO_BITSET0&0x01) == 0)
-        btn |= BUTTON_POWER;
+
     if (touch_available)
     {
         short x,y;
@@ -143,47 +141,31 @@ int button_read_device(int *data)
             last_x = x;
             last_y = y;
             *data = touch_to_pixels(x, y);
-            btn |= BUTTON_TOUCHPAD;
+            button |= BUTTON_TOUCHPAD;
         }
         last_touch = current_tick;
         touch_available = false;
     }
     remote_heartbeat();
-    while (uart1_getch(&c))
+
+    if ((IO_GIO_BITSET0&0x01) == 0)
+        button |= BUTTON_POWER;
+
+    retval=uart1_gets_queue(buffer, 5);
+    do
     {
-        if (i==0 && (c == BUTTON_START_BYTE || c == BUTTON_START_BYTE2) )
+        if(retval>=0)
         {
-            i++;
+            button |= buffer[1];
+            oldbutton=button;
         }
-        else if (i)
+        else
         {
-            i++;
-            if(i==2)
-            {
-                if (c& (1<<7))
-                    btn |= BUTTON_RC_HEART;
-                if (c& (1<<6))
-                    btn |= BUTTON_RC_MODE;
-                if (c& (1<<5))
-                    btn |= BUTTON_RC_VOL_DOWN;
-                if (c& (1<<4))
-                    btn |= BUTTON_RC_VOL_UP;
-                if (c& (1<<3))
-                    btn |= BUTTON_RC_REW;
-                if (c& (1<<2))
-                    btn |= BUTTON_RC_FF;
-                if (c& (1<<1))
-                    btn |= BUTTON_RC_DOWN;
-                if (c& (1<<0))
-                    btn |= BUTTON_RC_PLAY;
-            }
-            else if(i==5)
-            {
-                i=0;
-            }
+            button=oldbutton;
         }
-    }
-    return btn;
+    } while((retval=uart1_gets_queue(buffer, 5))>=5);
+
+    return button;
 }
 
 /* Touchpad data available interupt */
diff --git a/firmware/target/arm/tms320dm320/mrobe-500/button-target.h b/firmware/target/arm/tms320dm320/mrobe-500/button-target.h
index aa4768c05b..1f17f3f3c8 100644
--- a/firmware/target/arm/tms320dm320/mrobe-500/button-target.h
+++ b/firmware/target/arm/tms320dm320/mrobe-500/button-target.h
@@ -20,7 +20,6 @@
 #ifndef _BUTTON_TARGET_H_
 #define _BUTTON_TARGET_H_
 
-#include <stdbool.h>
 #include "config.h"
 
 #define HAS_BUTTON_HOLD
@@ -37,22 +36,21 @@ struct touch_calibration_point {
 };
 void use_calibration(bool enable);
 
-/* m:robe 500 specific button codes */
+/* M:Robe 500 specific button codes */
 
-#define BUTTON_POWER        0x00000001
+#define BUTTON_POWER        0x00000100
 
 /* Remote control buttons */
 
-#define BUTTON_RC_HEART     0x00000002
-#define BUTTON_RC_MODE      0x00000004
-#define BUTTON_RC_VOL_DOWN  0x00000008
+#define BUTTON_RC_PLAY      0x00000001
+#define BUTTON_RC_DOWN      0x00000002
+#define BUTTON_RC_FF        0x00000004
+#define BUTTON_RC_REW       0x00000008
 #define BUTTON_RC_VOL_UP    0x00000010
+#define BUTTON_RC_VOL_DOWN  0x00000020
+#define BUTTON_RC_MODE      0x00000040
+#define BUTTON_RC_HEART     0x00000080
 
-
-#define BUTTON_RC_PLAY      0x00000020
-#define BUTTON_RC_REW       0x00000040
-#define BUTTON_RC_FF        0x00000080
-#define BUTTON_RC_DOWN      0x00000100
 #define BUTTON_TOUCH        0x00000200
 
 /* compatibility hacks */
diff --git a/firmware/target/arm/tms320dm320/uart-dm320.c b/firmware/target/arm/tms320dm320/uart-dm320.c
index 38600e3c90..5671e47a9f 100644
--- a/firmware/target/arm/tms320dm320/uart-dm320.c
+++ b/firmware/target/arm/tms320dm320/uart-dm320.c
@@ -19,34 +19,25 @@
 #include "config.h"
 #include "cpu.h"
 #include "system.h"
+#include "string.h"
+#include "panic.h"
 
-/* UART 0/1 */
-
-#define CONFIG_UART_BRSR    87
 #define MAX_UART_BUFFER     31
-static unsigned char uart1buffer[MAX_UART_BUFFER], uart1_send_buffer_ring[512];
-int uart1_send_count=0,uart1_send_point=0;
-int uart1read = 0, uart1write = 0, uart1count = 0;
+#define SEND_RING_SIZE      256
+#define RECIEVE_RING_SIZE   20
 
-/*
-static void do_checksums(char *data, int len, char *xor, char *add)
-{
-    int i;
-    *xor = data[0];
-    *add = data[0];
-    for(i=1;i<len;i++)
-    {
-        *xor ^= data[i];
-        *add += data[i];
-    }
-}
-*/
+char
+//    uart1_send_buffer_ring[SEND_RING_SIZE],
+    uart1_recieve_buffer_ring[RECIEVE_RING_SIZE];
+
+//static unsigned int uart1_send_count, uart1_send_read, uart1_send_write;
+static unsigned int uart1_recieve_count, uart1_recieve_read, uart1_recieve_write;
 
 void uart_init(void)
 {
     // 8-N-1
     IO_UART1_MSR=0x8000;
-    IO_UART1_BRSR=CONFIG_UART_BRSR;
+    IO_UART1_BRSR=0x0057;
     IO_UART1_RFCR = 0x8010; /* Trigger later */
     /* gio 27 is input, uart1 rx
        gio 28 is output, uart1 tx */
@@ -54,10 +45,10 @@ void uart_init(void)
     IO_GIO_DIR1 &= ~(1<<12); /* gio 28 */
 
     /* init the recieve buffer */
-    uart1read = 0;
-    uart1write = 0;
-    uart1count = 0;
-    
+    uart1_recieve_count=0;
+    uart1_recieve_read=0;
+    uart1_recieve_write=0;
+
     /* Enable the interrupt */
     IO_INTC_EINT0 |= (1<<IRQ_UART1);
 }
@@ -71,18 +62,6 @@ void uart1_putc(char ch)
     IO_UART1_DTRR=ch;
 }
 
-/* Unsigned integer to ASCII hexadecimal conversion */
-void uart1_putHex(unsigned int n)
-{
-    unsigned int i;
-
-    for (i = 8; i != 0; i--) {
-        unsigned int digit = n >> 28;
-        uart1_putc(digit >= 10 ? digit - 10 + 'A' : digit + '0');
-        n <<= 4;
-    }
-}
-
 void uart1_puts(const char *str)
 {
     char ch;
@@ -91,62 +70,47 @@ void uart1_puts(const char *str)
     }
 }
 
-void uart1_gets(char *str, unsigned int size)
+/* This function returns the number of bytes left in the queue after a read is done (negative if fail)*/
+int uart1_gets_queue(char *str, unsigned int size)
 {
-    for (;;) {
-        char ch;
-        
-        /* Wait for FIFO to contain something */
-        while ((IO_UART1_RFCR & 0x3f) == 0);
-        
-        /* Read character */
-        ch = (char)IO_UART1_DTRR;
+    if(uart1_recieve_count<size)
+        return -uart1_recieve_count;
 
-        /* If CR, also echo LF, null-terminate, and return */
-        if (ch == '\r') {
-            IO_UART1_DTRR='\n';
-            if (size) {
-                *str++ = '\0';
-            }
-            return;
-        }
-        
-        /* Append to buffer */
-        if (size) {
-            *str++ = ch;
-            --size;
-        }
-    }
-}
-
-bool uart1_getch(char *c)
-{
-    if (uart1count > 0)
+    if(uart1_recieve_read+size<RECIEVE_RING_SIZE)
     {
-        if(uart1read>MAX_UART_BUFFER)
-            uart1read=0;
-
-        *c = uart1buffer[uart1read++];
-        uart1count--;
-        return true;
+        memcpy(str,uart1_recieve_buffer_ring+uart1_recieve_read,size);
     }
-    return false;
+    else
+    {
+        int tempcount=(RECIEVE_RING_SIZE-uart1_recieve_read);
+        memcpy(str,uart1_recieve_buffer_ring+uart1_recieve_read,tempcount);
+        memcpy(str+tempcount,uart1_recieve_buffer_ring,size-tempcount);
+    }
+
+    uart1_recieve_count-=size;
+
+    if(uart1_recieve_read+size<RECIEVE_RING_SIZE)
+        uart1_recieve_read+=size;
+    else
+        uart1_recieve_read=size-(RECIEVE_RING_SIZE-uart1_recieve_read);
+
+    return uart1_recieve_count;
 }
 
-/* UART1 receive intterupt handler */
+/* UART1 receive interupt handler */
 void UART1(void)
 {
     while (IO_UART1_RFCR & 0x3f)
     {
-        if (uart1count > MAX_UART_BUFFER)
+        if (uart1_recieve_count > RECIEVE_RING_SIZE)
             panicf("UART1 buffer overflow");
         else
         {
-            if(uart1write>MAX_UART_BUFFER)
-                uart1write=0;
+            if(uart1_recieve_write==RECIEVE_RING_SIZE)
+                uart1_recieve_write=0;
 
-            uart1buffer[uart1write++] = IO_UART1_DTRR & 0xff;
-            uart1count++;
+            uart1_recieve_buffer_ring[uart1_recieve_write++] = IO_UART1_DTRR & 0xff;
+            uart1_recieve_count++;
         }
     }
 
diff --git a/firmware/target/arm/tms320dm320/uart-target.h b/firmware/target/arm/tms320dm320/uart-target.h
index 70210c9f52..e94dd9d31c 100644
--- a/firmware/target/arm/tms320dm320/uart-target.h
+++ b/firmware/target/arm/tms320dm320/uart-target.h
@@ -25,6 +25,7 @@ bool uart1_getch(char *c);
 void uart1_heartbeat(void);
 bool uart1_available(void);
 
+int uart1_gets_queue(char *, unsigned int);
 void uart1_puts(const char *str);
 void uart1_gets(char *str, unsigned int size);
 int  uart1_pollch(unsigned int ticks);