diff --git a/wally-pipelined/regression/sim-busybear-batch b/wally-pipelined/regression/sim-busybear-batch
index 2c351aad..194863b4 100755
--- a/wally-pipelined/regression/sim-busybear-batch
+++ b/wally-pipelined/regression/sim-busybear-batch
@@ -1,3 +1,3 @@
 vsim -c <<!
-do wally-busybear.do 
+do wally-busybear-batch.do 
 !
diff --git a/wally-pipelined/regression/wally-busybear-batch.do b/wally-pipelined/regression/wally-busybear-batch.do
new file mode 100644
index 00000000..a9874973
--- /dev/null
+++ b/wally-pipelined/regression/wally-busybear-batch.do
@@ -0,0 +1,46 @@
+# wally-pipelined.do 
+#
+# Modification by Oklahoma State University & Harvey Mudd College
+# Use with testbench_busybear 
+# James Stine, 2008; David Harris 2021
+# Go Cowboys!!!!!!
+#
+# Takes 1:10 to run RV64IC tests using gui
+
+# Use this wally-pipelined.do file to run this example.
+# Either bring up ModelSim and type the following at the "ModelSim>" prompt:
+#     do wally-pipelined.do
+# or, to run from a shell, type the following at the shell prompt:
+#     vsim -do wally-pipelined.do -c
+# (omit the "-c" to see the GUI while running from the shell)
+
+onbreak {resume}
+
+# create library
+if [file exists work-busybear] {
+    vdel -all -lib work-busybear
+}
+vlib work-busybear
+
+# compile source files
+# suppress spurious warnngs about 
+# "Extra checking for conflicts with always_comb done at vopt time"
+# because vsim will run vopt
+vlog +incdir+../config/busybear ../testbench/*.sv ../src/*/*.sv -suppress 2583
+
+
+# start and run simulation
+# remove +acc flag for faster sim during regressions if there is no need to access internal signals
+vopt +acc=+/testbench_busybear/dut/hart/ifu/bpred/DirPredictor/memory/memory +acc=+/testbench_busybear/dut/hart/ifu/bpred/TargetPredictor/memory/memory work.testbench_busybear -o workopt 
+
+vsim workopt -suppress 8852,12070
+# load the branch predictors with known data. The value of the data is not important for function, but
+# is important for perventing pessimistic x propagation.
+mem load -infile twoBitPredictor.txt -format bin testbench_busybear/dut/hart/ifu/bpred/DirPredictor/memory/memory
+switch $argc {
+    0 {mem load -infile ../config/rv64ic/BTBPredictor.txt -format bin testbench_busybear/dut/hart/ifu/bpred/TargetPredictor/memory/memory}
+    1 {mem load -infile ../config/$1/BTBPredictor.txt -format bin testbench_busybear/dut/hart/ifu/bpred/TargetPredictor/memory/memory}
+}
+
+run -all
+quit