diff --git a/src/interface.c b/src/interface.c
index 4db10b6..feadaa6 100644
--- a/src/interface.c
+++ b/src/interface.c
@@ -21,8 +21,9 @@ void input()
 {
     int ch = getch();
     
-    if (ch == 0x7F) { ch = '_'; }
-    if (ch == '\n') { ch = '\r'; }
+    if (ch == 0x107) { ch = '_';  }
+    if (ch ==  0x7F) { ch = '_';  }
+    if (ch ==  '\n') { ch = '\r'; }
     if (ch >= 'a' && ch <= 'z') { ch = ch - 0x20; }
     
     if (ch == '\r' || (ch >= 0x20 && ch <= 0x7F))
diff --git a/src/opcodes.c b/src/opcodes.c
index e4710b9..c266dd0 100644
--- a/src/opcodes.c
+++ b/src/opcodes.c
@@ -258,6 +258,7 @@ void brk()
     I_SET;
     push_word(pc);
     push_byte(sr);
+    pc = read_word(0xFFEF);
 }
 
 void bvc()