diff --git a/assembler b/assembler
index 75e2883..fa4bb40 100755
Binary files a/assembler and b/assembler differ
diff --git a/tester/ps4.am b/tester/ps4.am
index 9613570..b1b701f 100644
--- a/tester/ps4.am
+++ b/tester/ps4.am
@@ -5,4 +5,5 @@ jpr A
 ABC DCA
 mov #1, R23
 clr 1
-clr REG
\ No newline at end of file
+clr REG
+.string "aaaaaa
\ No newline at end of file
diff --git a/tester/ps7.am b/tester/ps7.am
index 6a61e9e..225e8d0 100644
--- a/tester/ps7.am
+++ b/tester/ps7.am
@@ -4,4 +4,6 @@ clr A, ,
 #$%#@$%@#$#@
 r1 r2
 MAIN:
-jsr
\ No newline at end of file
+jsr
+mov x[r9], r4
+mov #4, r32
\ No newline at end of file