In general "\%s" doesn't seem to be a valid printf format specifier. Given where...

diff --git a/src/da65/handler.c b/src/da65/handler.c
index 37cc4fff69da2d3a7923cf4b6025a94f2323fed0..ee27ae857a49cbd593c9b95a4ee9af494906ac37 100644 (file)
--- a/src/da65/handler.c
+++ b/src/da65/handler.c
@@ -627,7 +627,7 @@ void OH_SpecialPage (const OpcDesc* D)
   GenerateLabel (D->Flags, Addr);
 
   /* OneLine (D, "$FF%02X", (CodeByte (PC+1)); */
-  OneLine (D, "\%s", GetAddrArg (D->Flags, Addr));
+  OneLine (D, "%s", GetAddrArg (D->Flags, Addr));
 }