From f613ee0f5737d28392232f8cdeaa61249b5e40cc Mon Sep 17 00:00:00 2001
From: Christian Groessler <chris@groessler.org>
Date: Tue, 24 Jan 2017 21:01:42 +0100
Subject: [PATCH] More optimization in libsrc/atari/is_cmdline_dos.s.

Suggestion by Spiro Trikaliotis.
---
 libsrc/atari/is_cmdline_dos.s | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/libsrc/atari/is_cmdline_dos.s b/libsrc/atari/is_cmdline_dos.s
index eb474dbfb..2a9c49e38 100644
--- a/libsrc/atari/is_cmdline_dos.s
+++ b/libsrc/atari/is_cmdline_dos.s
@@ -11,9 +11,8 @@
         .include "atari.inc"
 
 __is_cmdline_dos:
-        lda     __dos_type
-        cmp     #MAX_DOS_WITH_CMDLINE + 1
+        lda     #MAX_DOS_WITH_CMDLINE
+        cmp     __dos_type
         lda     #0
         rol     a
-        eor     #$01
         rts
-- 
2.39.5