diff -rupNw source-original/configure source/configure
--- source-original/configure	2018-12-19 22:25:02.000000000 +0100
+++ source/configure	2019-02-12 17:09:41.954190921 +0100
@@ -10320,54 +10320,6 @@ done
 test -n "$DOS2UNIX" || DOS2UNIX="dos2unix"
 
 
-for ac_prog in xa xa65
-do
-  # Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_XA+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test -n "$XA"; then
-  ac_cv_prog_XA="$XA" # Let the user override the test.
-else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_prog_XA="$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-fi
-fi
-XA=$ac_cv_prog_XA
-if test -n "$XA"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XA" >&5
-$as_echo "$XA" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-  test -n "$XA" && break
-done
-test -n "$XA" || XA="no"
-
-
-if test x"$XA" = "xno"; then
-  as_fn_error $? "xa is missing" "$LINENO" 5
-fi
-
 if test x"$SVN" != "x"; then
   svnrevision=`$SVN 2>dummy.tmp info $srcdir | grep Revision | cut -d " " -f 2`
   rm dummy.tmp
@@ -15132,6 +15084,9 @@ fi
 done
 
 
+UNIX_NETWORK_FUNCS_PRESENT=no
+
+
     if test x"$UNIX_NETWORK_FUNCS_PRESENT" = "xyes"; then
 
 $as_echo "#define HAVE_NETWORK /**/" >>confdefs.h
diff -rupNw source-original/src/arch/sdl/rs232dev.c source/src/arch/sdl/rs232dev.c
--- source-original/src/arch/sdl/rs232dev.c	2018-08-13 20:18:45.000000000 +0200
+++ source/src/arch/sdl/rs232dev.c	2019-02-11 10:16:12.989841923 +0100
@@ -27,7 +27,7 @@
 #include "vice.h"
 
 #ifdef UNIX_COMPILE
-#include "rs232dev-unix.c"
+//#include "rs232dev-unix.c"
 #endif
 
 #ifdef WIN32_COMPILE
diff -rupNw source-original/src/opencbm.h source/src/opencbm.h
--- source-original/src/opencbm.h	2018-08-22 21:01:32.000000000 +0200
+++ source/src/opencbm.h	2019-02-11 09:28:21.775162862 +0100
@@ -117,6 +117,10 @@ typedef unsigned char __u_char;
 typedef unsigned char __u_char;
 #endif
 
+#ifdef __redox__
+typedef unsigned char __u_char;
+#endif
+
 #endif
 
 /* specifiers for the IEC bus lines */
diff -rupNw source-original/src/sound.c source/src/sound.c
--- source-original/src/sound.c	2018-12-17 19:44:43.000000000 +0100
+++ source/src/sound.c	2019-02-12 08:57:18.934381713 +0100
@@ -1001,6 +1001,9 @@ int sound_open(void)
             break;
     }
 
+    speed = 44100;
+    channels = 2;
+
     /* find pdev */
     for (i = 0; (pdev = sound_devices[i]); i++) {
         if (!playname || (pdev->name && !strcasecmp(playname, pdev->name))) {