From 4dd470141a581c5d7c40bde62a0264d6985e092d Mon Sep 17 00:00:00 2001
From: Karol Stasiak <karol.m.stasiak@gmail.com>
Date: Mon, 24 Jun 2019 15:16:14 +0200
Subject: [PATCH] 6502: zero-extend the division result

---
 src/main/scala/millfork/compiler/mos/MosExpressionCompiler.scala | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/scala/millfork/compiler/mos/MosExpressionCompiler.scala b/src/main/scala/millfork/compiler/mos/MosExpressionCompiler.scala
index 8b2597fd..0c48381e 100644
--- a/src/main/scala/millfork/compiler/mos/MosExpressionCompiler.scala
+++ b/src/main/scala/millfork/compiler/mos/MosExpressionCompiler.scala
@@ -1388,6 +1388,7 @@ object MosExpressionCompiler extends AbstractExpressionCompiler[AssemblyLine] {
             val (l, r, size) = assertArithmeticBinary(ctx, params)
             size match {
               case 1 =>
+                zeroExtend = true
                 BuiltIns.compileUnsignedByteDivision(ctx, l, r, f.functionName == "%%")
               case 2 =>
                 BuiltIns.compileUnsignedWordByByteDivision(ctx, l, r, f.functionName == "%%")