From 6f463d60a3c9c61f35fc97a9fbf1ca52282bf5df Mon Sep 17 00:00:00 2001
From: Christian Groessler <chris@groessler.org>
Date: Tue, 24 Jan 2017 20:21:56 +0100
Subject: [PATCH] Small space optimization in libsrc/atari/is_cmdline_dos.s.

---
 libsrc/atari/is_cmdline_dos.s | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/libsrc/atari/is_cmdline_dos.s b/libsrc/atari/is_cmdline_dos.s
index 71b35fbad..eb474dbfb 100644
--- a/libsrc/atari/is_cmdline_dos.s
+++ b/libsrc/atari/is_cmdline_dos.s
@@ -11,10 +11,9 @@
         .include "atari.inc"
 
 __is_cmdline_dos:
-        ldx     #0
         lda     __dos_type
         cmp     #MAX_DOS_WITH_CMDLINE + 1
-        txa
+        lda     #0
         rol     a
         eor     #$01
         rts
-- 
2.39.5