diff --git a/src/main/fragment/mos6502-common/vwum1=vwum2_plus__deref_pptc1.asm b/src/main/fragment/mos6502-common/vwum1=vwum2_plus__deref_pptc1.asm
new file mode 100644
index 000000000..4fbfb412c
--- /dev/null
+++ b/src/main/fragment/mos6502-common/vwum1=vwum2_plus__deref_pptc1.asm
@@ -0,0 +1,7 @@
+lda {m2}
+clc
+adc {c1}
+sta {m1}
+lda {m2}+1
+adc {c1}+1
+sta {m1}+1