diff --git a/build-emscripten.sh b/build-emscripten.sh
new file mode 100755
index 0000000..c1fb27e
--- /dev/null
+++ b/build-emscripten.sh
@@ -0,0 +1,12 @@
+java -jar ./JCGO/jcgo.jar mudclient -src ./mudclient204-threadless \
+    @JCGO/stdpaths.in
+
+patch -p0 -i sdl.diff
+
+emcc -O2 -I ./JCGO/include -I ./JCGO/native -I \
+    -fno-strict-aliasing \
+    -DJCGO_NOGC -DJCGO_FPFAST -DJCGO_FASTMATH -DJCGO_INET  \
+    -DJCGO_INTFIT -DJCGO_UNIX -D_FPU_CONTROL_H -D_IEEEFP_H -DJCGO_UNIFSYS \
+    -o mudclient.html jcgo_Out/Main.c -lm -lSDL2 \
+    -s ALLOW_MEMORY_GROWTH=1 -s USE_SDL=2 -s ASYNCIFY \
+    --preload-file ./data204
diff --git a/build-mingw.sh b/build-mingw.sh
index 78b2b28..8fc7f30 100755
--- a/build-mingw.sh
+++ b/build-mingw.sh
@@ -6,7 +6,8 @@ patch -p0 -i sdl.diff
 x86_64-w64-mingw32-gcc -O2 -I ./JCGO/include -I ./JCGO/native \
     -I ./JCGO/include/tinygc -I ./SDL2-2.0.14/x86_64-w64-mingw32/include \
     -fno-strict-aliasing \
-    -DGC_THREADS -DJCGO_USEGCJ -DJCGO_FPFAST -DJCGO_FASTMATH -DJCGO_INET  \
+    -DGC_THREADS -DGC_GCJ_SUPPORT -DJCGO_USEGCJ -DJCGO_PARALLEL -DJCGO_FPFAST \
+    -DJCGO_FASTMATH -DJCGO_INET \
     -DJCGO_INTFIT -DJCGO_THREADS -D_IEEEFP_H -DJCGO_WIN32 \
     -o mudclient.exe jcgo_Out/Main.c -lm \
     -L ./SDL2-2.0.14/x86_64-w64-mingw32/lib -lSDL2 -lwsock32 \
diff --git a/build-mingw32.sh b/build-mingw32.sh
new file mode 100755
index 0000000..820d957
--- /dev/null
+++ b/build-mingw32.sh
@@ -0,0 +1,13 @@
+#java -jar ./JCGO/jcgo.jar mudclient -src ./mudclient204-headless \
+#    @JCGO/stdpaths.in
+
+#patch -p0 -i sdl.diff
+
+#x86_64-w64-mingw32-gcc -g -I ./JCGO/include -I ./JCGO/native \
+i686-w64-mingw32-gcc -g -I ./JCGO/include -I ./JCGO/native \
+    -I ./JCGO/include/boehmgc -I ./SDL2-2.0.14/i686-w64-mingw32/include \
+    -DJCGO_NOGC -DJCGO_USEGCJ -DJCGO_FPFAST -DJCGO_FASTMATH -DJCGO_INET  \
+    -DJCGO_INTFIT -DJCGO_THREADS -D_IEEEFP_H -DJCGO_WIN32 \
+    -o mudclient.exe jcgo_Out/Main.c -lm \
+    -L ./SDL2-2.0.14/i686-w64-mingw32/lib -lSDL2 -lwsock32 \
+    ./JCGO/libs/x86/mingw/libgcmt.a -no-pie
diff --git a/build.sh b/build.sh
index eaa8180..d1bed6c 100755
--- a/build.sh
+++ b/build.sh
@@ -7,7 +7,7 @@ patch -p0 -i sdl.diff
     #-DJCGO_NOGJ
 gcc -O2 -I ./JCGO/include -I ./JCGO/native -I ./JCGO/include/boehmgc \
     -fno-strict-aliasing \
-    -DJCGO_USEGCJ -DJCGO_FPFAST -DJCGO_FASTMATH -DJCGO_INET  \
+    -DJCGO_USEGCJ -DJGCO_PARALLEL -DJCGO_FPFAST -DJCGO_FASTMATH -DJCGO_INET  \
     -DJCGO_INTFIT -DJCGO_THREADS -DJCGO_UNIX -D_IEEEFP_H -DJCGO_UNIFSYS \
     -o mudclient jcgo_Out/Main.c -lm -lpthread -lSDL2 \
     ./JCGO/libs/amd64/linux/libgcmt.a -no-pie
diff --git a/emscripten-sdl.diff b/emscripten-sdl.diff
new file mode 100644
index 0000000..e69de29
diff --git a/mudclient204-headless/mudclient.java b/mudclient204-headless/mudclient.java
index e481f94..61cf1cf 100644
--- a/mudclient204-headless/mudclient.java
+++ b/mudclient204-headless/mudclient.java
@@ -3887,14 +3887,6 @@ public class mudclient extends GameConnection {
     }
 
     protected void startGame() {
-        /*
-        if (appletMode) {
-            String s = getDocumentBase().getHost().toLowerCase();
-            if (!s.endsWith("jagex.com") && !s.endsWith("jagex.co.uk") && !s.endsWith("runescape.com") && !s.endsWith("runescape.co.uk") && !s.endsWith("runescape.net") && !s.endsWith("runescape.org") && !s.endsWith("penguin") && !s.endsWith("puffin")) {
-                errorLoadingCodebase = true;
-                return;
-            }
-        }*/
         int total_exp = 0;
         for (int level = 0; level < 99; level++) {
             int level_1 = level + 1;
@@ -3903,35 +3895,11 @@ public class mudclient extends GameConnection {
             experienceArray[level] = total_exp & 0xffffffc;
         }
 
-        /*
-        try {
-            String s1 = getParameter("referid");
-            referid = Integer.parseInt(s1);
-        } catch (Exception Ex) {
-        }
-
-        try {
-            String s2 = getParameter("member");
-            int j1 = Integer.parseInt(s2);
-            if (j1 == 1)
-                members = true;
-        } catch (Exception Ex) {
-        }
-        */
-
         if (appletMode)
             super.port = 43594;
+
         maxReadTries = 1000;
         clientVersion = Version.CLIENT;
-        /*
-        try {
-            String s3 = getParameter("poff");
-            int k1 = Integer.parseInt(s3);
-            super.port += k1;
-            System.out.println("Offset: " + k1);
-        } catch (Exception Ex) {
-        }
-        */
         loadGameConfig();
         if (errorLoadingData)
             return;
diff --git a/tinygc-tinygc-2_6/tinygcmt.o b/tinygc-tinygc-2_6/tinygcmt.o
index dcfda2c..dfc6d6f 100644
Binary files a/tinygc-tinygc-2_6/tinygcmt.o and b/tinygc-tinygc-2_6/tinygcmt.o differ