diff --git a/Makefile b/Makefile
index fd2731eb..541ab2a3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 SRC = system syseng sysen1 sysnet midas
-MINSYS = _ sys sys3 sysbin
+MINSYS = _ sys sys3
 RAM = bin/boot/ram.262
 NSALV = bin/boot/salv.rp06
 DSKDMP = bin/boot/dskdmp.rp06
diff --git a/README.md b/README.md
index 6a71d7b2..b6509d90 100644
--- a/README.md
+++ b/README.md
@@ -26,5 +26,7 @@ from scratch.
 2. Then the tapes are used to create a file system on an RP06 disk and
    populate it with a minimal system, and also source code.
 
-3. Finally, the system is booted from the disk, and MIDAS is invoked
+3. Next, the system is booted from the disk, and MIDAS is invoked
    to assemble ITS from source code.
+
+4. Finally, the whole file system is dumped to tape.
diff --git a/bin/sys/ts.dump b/bin/sys/ts.dump
deleted file mode 120000
index 857faedd..00000000
--- a/bin/sys/ts.dump
+++ /dev/null
@@ -1 +0,0 @@
-sysbin/dump.bin
\ No newline at end of file
diff --git a/bin/sysbin/dump.bin b/bin/sysbin/dump.bin
deleted file mode 100644
index 2ba32ab3..00000000
Binary files a/bin/sysbin/dump.bin and /dev/null differ
diff --git a/build/build.tcl b/build/build.tcl
index 30d14fd9..56d328b9 100644
--- a/build/build.tcl
+++ b/build/build.tcl
@@ -86,6 +86,7 @@ spawn pdp10 build/simh/boot
 respond "DSKDMP" "its\r"
 type "\033g"
 pdset
+respond "*" ":print sysbin;..new. (udir)\r"
 respond "*" ":midas sysbin;_midas;midas\r"
 expect ":KILL"
 respond "*" ":job midas\r"
@@ -106,9 +107,10 @@ respond "*" ":midas system;_its\r"
 respond "MACHINE NAME =" "AI\r"
 expect ":KILL"
 
-#respond "*" ":midas sysbin;_syseng;dump\r"
-#respond "WHICH MACHINE?" "AI\r"
-#expect ":KILL"
+respond "*" ":midas sysbin;_syseng;dump\r"
+respond "WHICH MACHINE?" "DB\r"
+expect ":KILL"
+respond "*" ":link sys3;ts dump,sysbin;dump bin\r"
 
 respond "*" "\005"
 respond "sim>" "at tu0 out/output.tape\r"