diff --git a/kern/conf/ASST1 b/kern/conf/ASST1
new file mode 100644
index 0000000..cc07484
--- /dev/null
+++ b/kern/conf/ASST1
@@ -0,0 +1,33 @@
+# Kernel config file using dumbvm.
+# This should be used until you have your own VM system.
+
+include conf/conf.kern		# get definitions of available options
+
+debug				# Compile with debug info.
+
+#
+# Device drivers for hardware.
+#
+device lamebus0			# System/161 main bus
+device emu* at lamebus*		# Emulator passthrough filesystem
+device ltrace* at lamebus*	# trace161 trace control device
+device ltimer* at lamebus*	# Timer device
+device lrandom* at lamebus*	# Random device
+device lhd* at lamebus*		# Disk device
+device lser* at lamebus*	# Serial port
+#device lscreen* at lamebus*	# Text screen (not supported yet)
+#device lnet* at lamebus*	# Network interface (not supported yet)
+device beep0 at ltimer*		# Abstract beep handler device
+device con0 at lser*		# Abstract console on serial port
+#device con0 at lscreen*	# Abstract console on screen (not supported)
+device rtclock0 at ltimer*	# Abstract realtime clock
+device random0 at lrandom*	# Abstract randomness device
+
+#options net			# Network stack (not supported)
+options semfs			# Semaphores for userland
+
+options sfs			# Always use the file system
+#options netfs			# You might write this as a project.
+
+options dumbvm			# Chewing gum and baling wire.
+options synchprobs # Uncomment to enable ASST1 synchronization problems
diff --git a/kern/conf/ASST2 b/kern/conf/ASST2
new file mode 100644
index 0000000..3216e1f
--- /dev/null
+++ b/kern/conf/ASST2
@@ -0,0 +1,33 @@
+# Kernel config file using dumbvm.
+# This should be used until you have your own VM system.
+
+include conf/conf.kern		# get definitions of available options
+
+debug				# Compile with debug info.
+
+#
+# Device drivers for hardware.
+#
+device lamebus0			# System/161 main bus
+device emu* at lamebus*		# Emulator passthrough filesystem
+device ltrace* at lamebus*	# trace161 trace control device
+device ltimer* at lamebus*	# Timer device
+device lrandom* at lamebus*	# Random device
+device lhd* at lamebus*		# Disk device
+device lser* at lamebus*	# Serial port
+#device lscreen* at lamebus*	# Text screen (not supported yet)
+#device lnet* at lamebus*	# Network interface (not supported yet)
+device beep0 at ltimer*		# Abstract beep handler device
+device con0 at lser*		# Abstract console on serial port
+#device con0 at lscreen*	# Abstract console on screen (not supported)
+device rtclock0 at ltimer*	# Abstract realtime clock
+device random0 at lrandom*	# Abstract randomness device
+
+#options net			# Network stack (not supported)
+options semfs			# Semaphores for userland
+
+options sfs			# Always use the file system
+#options netfs			# You might write this as a project.
+
+options dumbvm			# Chewing gum and baling wire.
+#options synchprobs # Uncomment to enable ASST1 synchronization problems
diff --git a/kern/conf/ASST3 b/kern/conf/ASST3
new file mode 100644
index 0000000..13ff40e
--- /dev/null
+++ b/kern/conf/ASST3
@@ -0,0 +1,33 @@
+# Kernel config file for an ordinary, generic kernel.
+# This config file should be used once you start working on
+# your own VM system.
+
+include conf/conf.kern		# get definitions of available options
+
+debug				# Compile with debug info.
+
+#
+# Device drivers for hardware.
+#
+device lamebus0			# System/161 main bus
+device emu* at lamebus*		# Emulator passthrough filesystem
+device ltrace* at lamebus*	# trace161 trace control device
+device ltimer* at lamebus*	# Timer device
+device lrandom* at lamebus*	# Random device
+device lhd* at lamebus*		# Disk device
+device lser* at lamebus*	# Serial port
+#device lscreen* at lamebus*	# Text screen (not supported yet)
+#device lnet* at lamebus*	# Network interface (not supported yet)
+device beep0 at ltimer*		# Abstract beep handler device
+device con0 at lser*		# Abstract console on serial port
+#device con0 at lscreen*	# Abstract console on screen (not supported)
+device rtclock0 at ltimer*	# Abstract realtime clock
+device random0 at lrandom*	# Abstract randomness device
+
+#options net			# Network stack (not supported)
+options semfs			# Semaphores for userland
+
+options sfs			# Always use the file system
+#options netfs			# You might write this as a project.
+
+#options dumbvm			# Use your own VM system now.