diff --git a/Part2/.DS_Store b/Part2/.DS_Store
index 6bb0ea0..5415e23 100644
Binary files a/Part2/.DS_Store and b/Part2/.DS_Store differ
diff --git a/Part2/A4/01_gdb/kernel/kernel.c b/Part2/A4/01_gdb/kernel/kernel.c
index e95b70d..da35d6c 100755
--- a/Part2/A4/01_gdb/kernel/kernel.c
+++ b/Part2/A4/01_gdb/kernel/kernel.c
@@ -5,4 +5,25 @@ void dummy_test_entrypoint() {
 void _start() {
 	char* video_memory = (char*) 0xb8000;
 	*video_memory = 'X';
+    unsigned char a;
+    unsigned char b;
+    a = 0;
+    b = 0;
+    for( int i = 1; i < 24; ++i) {
+            for( int j = 0; j < 80; ++j) {
+            *(video_memory + i*160 + j*2) = '.';
+            }
+    }
+
+    *video_memory = 'Z';
+    for( int i = 10; i < 20; ++i) {
+            for( int j = 50; j < 60; ++j) {
+            *(video_memory + i*160 + j*2) = 'X';
+            }
+    }
+    while( 1) {
+            *(video_memory+0) = b;
+            *(video_memory+1) = ++a;
+            b = b + a/255;
+    }
 }
diff --git a/Part2/Instructions/~$3502F0432_Project_Part1_2.docx b/Part2/Instructions/~$3502F0432_Project_Part1_2.docx
new file mode 100644
index 0000000..09348d9
Binary files /dev/null and b/Part2/Instructions/~$3502F0432_Project_Part1_2.docx differ