diff --git a/8086/msdos/Makefile b/8086/msdos/Makefile
index 6ab9855..0a385a5 100644
--- a/8086/msdos/Makefile
+++ b/8086/msdos/Makefile
@@ -4,6 +4,11 @@ test: logtest.result
 clean:
 	rm -f *.log *.LOG *.result *.golden
 
+v4thfile.com: volks4th.com  src/V4THFILE.FB \
+    emulator/run-in-dosbox.sh
+	rm -f V4THFILE.COM v4thfile.com
+	./emulator/run-in-dosbox.sh volks4th.com v4thfile
+	mv V4THFILE.COM v4thfile.com
 
 logtest.log: volks4th.com tests/LOG2FILE.FB tests/LOGTEST.FB \
     emulator/run-in-dosbox.sh
diff --git a/8086/msdos/src/V4THFILE.FB b/8086/msdos/src/V4THFILE.FB
new file mode 100644
index 0000000..a5a81fc
--- /dev/null
+++ b/8086/msdos/src/V4THFILE.FB
@@ -0,0 +1 @@
+                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                \ loadscreen for creating v4thfile.com               phz 10jan22                                                                  include include.fb                                                                                                              savesystem v4thfile.com                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
\ No newline at end of file
diff --git a/8086/msdos/src/v4thfile.fth b/8086/msdos/src/v4thfile.fth
new file mode 100644
index 0000000..6b578c4
--- /dev/null
+++ b/8086/msdos/src/v4thfile.fth
@@ -0,0 +1,38 @@
+
+\ *** Block No. 0, Hexblock 0
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+\ *** Block No. 1, Hexblock 1
+
+\ loadscreen for creating v4thfile.com               phz 10jan22
+
+  include include.fb
+
+  savesystem v4thfile.com
+
+
+
+
+
+
+
+
+
+
+
diff --git a/8086/msdos/v4thfile.com b/8086/msdos/v4thfile.com
new file mode 100644
index 0000000..28b7ff6
Binary files /dev/null and b/8086/msdos/v4thfile.com differ