diff --git a/src/cpu/808x.c b/src/cpu/808x.c
index bb579f473..c14a2b604 100644
--- a/src/cpu/808x.c
+++ b/src/cpu/808x.c
@@ -462,9 +462,9 @@ static void
 writemem(uint32_t s, uint16_t v)
 {
     if (opcode & 1)
-	return writememw(s, cpu_state.eaaddr, v);
+	writememw(s, cpu_state.eaaddr, v);
     else
-	return writememb(s, cpu_state.eaaddr, (uint8_t) (v & 0xff));
+	writememb(s, cpu_state.eaaddr, (uint8_t) (v & 0xff));
 }