diff --git a/avr/send.c b/avr/send.c
index a662623..47f166b 100644
--- a/avr/send.c
+++ b/avr/send.c
@@ -9,6 +9,12 @@
 #define TIMER0_INTERVAL  1953
 #define PACKET_BODY_SIZE  640
 
+enum {
+    TABBY_SEND_READING  =  0,
+    TABBY_SEND_BUFFERED = (1 << 0),
+    TABBY_SEND_COMPLETE = (1 << 1)
+};
+
 static volatile uint8_t bits      = 0;
 static volatile uint8_t value_in  = 0x00; /* Data coming in from Game Boy */
 static volatile uint8_t value_out = 0x00; /* Data going out to Game Boy */
@@ -23,9 +29,9 @@ static volatile uint8_t body[PACKET_BODY_SIZE];
 
 static volatile uint16_t sum = 0x0000;
 
-static volatile uint8_t device   = 0x00,
-                        status   = 0x00,
-                        buffered = 0;
+static volatile uint8_t device = 0x00,
+                        status = 0x00,
+                        flags  = TABBY_SEND_READING;
 
 static volatile uint16_t i = 0,
                          b = 0;
@@ -34,7 +40,7 @@ static volatile uint16_t i = 0,
  * Internal clock source interrupt vector
  */
 ISR(TIMER0_COMPB_vect) {
-    if (!buffered) {
+    if (!(flags & TABBY_SEND_BUFFERED)) {
         reti();
     }
 
@@ -73,9 +79,10 @@ ISR(TIMER0_COMPB_vect) {
             status    = value_in;
             value_out = 0x00;
 
-            i        = 0;
-            b        = 0;
-            buffered = 0;
+            i      = 0;
+            b      = 0;
+            flags &= ~TABBY_SEND_BUFFERED;
+            flags |=  TABBY_SEND_COMPLETE;
         }
 
         bits = 8;
@@ -154,10 +161,17 @@ int main() {
     while (1) {
         uint8_t c;
 
-        while (buffered) {
+        while (flags != TABBY_SEND_READING) {
             sleep_mode();
         }
 
+        if (flags & TABBY_SEND_COMPLETE) {
+            uart_putchar(device, NULL);
+            uart_putchar(status, NULL);
+
+            flags = TABBY_SEND_READING;
+        }
+
         c = uart_getchar(NULL);
 
         switch (i) {
@@ -220,9 +234,9 @@ int main() {
                     sum |= c << 8;
 
                     if (sum == checksum()) {
-                        i        = 0;
-                        b        = 0;
-                        buffered = 1;
+                        i      = 0;
+                        b      = 0;
+                        flags |= TABBY_SEND_BUFFERED;
                     }
                 }
             }