diff --git a/Part2/A4/05_basic_int/.DS_Store b/Part2/A4/05_basic_int/.DS_Store
index 0933e7e..979a86b 100644
Binary files a/Part2/A4/05_basic_int/.DS_Store and b/Part2/A4/05_basic_int/.DS_Store differ
diff --git a/Part2/A4/05_basic_int/cpu/isr.c b/Part2/A4/05_basic_int/cpu/isr.c
index f4faea0..e39a286 100755
--- a/Part2/A4/05_basic_int/cpu/isr.c
+++ b/Part2/A4/05_basic_int/cpu/isr.c
@@ -47,7 +47,7 @@ char *exception_messages[] = {
     "Division By Zero",
     "Debug",
     "Non Maskable Interrupt",
-    "Breakpoint",
+    "Breakpoint, Halted",
     "Into Detected Overflow",
     "Out of Bounds",
     "Invalid Opcode",