Fix parsing of zp_bytes

src/main/scala/millfork/Platform.scala

@@ -322,7 +322,7 @@ object Platform {
       if (segments.length != 2) {
         log.fatal(s"Invalid range: `$s`")
       }
-      Range(parseNumber(segments(0).trim()), parseNumber(segments(1).trim()), step)
+      Range(parseNumber(segments(0).trim()), parseNumber(segments(1).trim()) + 1, step)
     } else {
       Seq(parseNumber(s.trim()))
     }

src/test/scala/millfork/NullLogger.scala

@@ -0,0 +1,34 @@
+package millfork
+
+import millfork.assembly.SourceLine
+import millfork.error.Logger
+import millfork.node.Position
+
+/**
+  * @author Karol Stasiak
+  */
+class NullLogger extends Logger {
+  override def setFatalWarnings(fatalWarnings: Boolean): Unit = ()
+
+  override def info(msg: String, position: Option[Position]): Unit = ()
+
+  override def debug(msg: String, position: Option[Position]): Unit = ()
+
+  override def trace(msg: String, position: Option[Position]): Unit = ()
+
+  override def traceEnabled: Boolean = false
+
+  override def warn(msg: String, position: Option[Position]): Unit = ()
+
+  override def error(msg: String, position: Option[Position]): Unit = ()
+
+  override def fatal(msg: String, position: Option[Position]): Nothing = throw new RuntimeException
+
+  override def fatalQuit(msg: String, position: Option[Position]): Nothing = throw new RuntimeException
+
+  override def assertNoErrors(msg: String): Unit = ()
+
+  override def addSource(filename: String, lines: IndexedSeq[String]): Unit = ()
+
+  override def getLine(line: SourceLine): Option[String] = None
+}

src/test/scala/millfork/test/PlatformParsingSuite.scala

@@ -0,0 +1,29 @@
+package millfork.test
+
+import millfork.error.Logger
+import millfork.{NullLogger, Platform}
+import org.scalatest.{AppendedClues, FunSuite, Matchers}
+
+/**
+  * @author Karol Stasiak
+  */
+class PlatformParsingSuite extends FunSuite with Matchers with AppendedClues {
+  test("ranges in zp_bytes should be parsed correctly") {
+    implicit val logger: Logger = new NullLogger()
+    val b6to9 = Platform.parseNumberOrRange("6-9", 1)
+    b6to9 shouldNot contain(5)
+    b6to9 should contain(6)
+    b6to9 should contain(7)
+    b6to9 should contain(8)
+    b6to9 should contain(9)
+    b6to9 shouldNot contain(10)
+    val p6to9 = Platform.parseNumberOrRange("6-9", 2)
+    p6to9 shouldNot contain(5)
+    p6to9 should contain(6)
+    p6to9 shouldNot contain(7)
+    p6to9 should contain(8)
+    p6to9 shouldNot contain(9)
+    p6to9 shouldNot contain(10)
+  }
+
+}