diff --git a/src/main/fragment/pbuz1=pptz2_derefidx_vbuyy.asm b/src/main/fragment/pbuz1=pptz2_derefidx_vbuyy.asm
new file mode 100644
index 000000000..e99c7f5db
--- /dev/null
+++ b/src/main/fragment/pbuz1=pptz2_derefidx_vbuyy.asm
@@ -0,0 +1,5 @@
+lda ({z2}),y
+sta {z1}
+iny
+lda ({z2}),y
+sta {z1}+1