diff --git a/pyasm/asm_tests/tests/test_display_opcodes.asm b/pyasm/asm_tests/tests/test_display_opcodes.asm
index fc69873..9b31ba1 100644
--- a/pyasm/asm_tests/tests/test_display_opcodes.asm
+++ b/pyasm/asm_tests/tests/test_display_opcodes.asm
@@ -22,7 +22,7 @@
         inc     d+2+1,b-3+2
         inc     b-2-2,b+0-3
         inc     b+2-1,b+3+2
-        inc     d+0-2,b+0+3
+        inc     D+0-2,b+0+3
         inc     b+0+3,B+0+3
         inc     f,f
 ;|   0030233
@@ -32,8 +32,24 @@
 ;|   0103303
 ;|   0141703
 ;|   0074571
-        inc     e,d+3+3
-;|   0030233
+        inc     e,d+1+0
+        inc     b+1+3,b+1+3
+        inc     b+1+3,d+3+0
+        inc     b-1-3,b-1-3
+        inc     b-1-3,d+2+3
+        inc     b-3+0,b-3+0
+        inc     d+2+3,b+3+0
+        inc     b+3+0,d-3-3
+        inc     f,a000
+;|   0030210
+;|   0145713
+;|   0145630
+;|   0167757
+;|   0167623
+;|   0174370
+;|   0111730
+;|   0154277
+;|   0074400
         djms    0
         djms    1
         djms    01777