diff --git a/lib/CPUs/MIPS/dist/files.dist b/lib/CPUs/MIPS/dist/files.dist
index 724b078..8bcf8b9 100644
--- a/lib/CPUs/MIPS/dist/files.dist
+++ b/lib/CPUs/MIPS/dist/files.dist
@@ -1,8 +1,11 @@
 ../../../misc/dpram_2w2r.vhd
 ../../../misc/dpram_1w1r.vhd
 ../../../FIFO/src/fifo_ctrl_pkg.vhd
+../../../FIFO/src/gray_counter.vhd
 ../../../FIFO/src/fifo_sync_ctrl.vhd
 ../../../FIFO/src/fifo_sync.vhd
+../../../FIFO/src/fifo_async_ctrl.vhd
+../../../FIFO/src/fifo_async.vhd
 
 ../../../uart/bbfifo_16x8.vhd
 ../../../uart/kcuart_rx.vhd
@@ -32,4 +35,3 @@
 ../src/core/mips_bcu.vhd
 ../src/core/mips_pipeline.vhd
 ../src/core/mips_top.vhd
-../src/tb_mips_top.vhd
diff --git a/lib/CPUs/MIPS/dist/mdist b/lib/CPUs/MIPS/dist/mdist
index 00cf59f..836a7cb 100644
--- a/lib/CPUs/MIPS/dist/mdist
+++ b/lib/CPUs/MIPS/dist/mdist
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-PROJECT="mips_top"
+PROJECT="mips_sys"
 DIST_FILE="./files.dist"
 DIST_DIR="./release/mips.r12"
 
@@ -18,7 +18,7 @@ cp -a ../tools/* $DIST_DIR/tools/
 
 cp -a ./tmpl/notes.txt $DIST_DIR/
 cp -a ./tmpl/gpl-3.0.txt $DIST_DIR/
-cp -a ./tmpl/tb_mips_top.wdo $DIST_DIR/sim/
+cp -a ./tmpl/tb_$PROJECT.wdo $DIST_DIR/sim/
 cp -a ./tmpl/hello.flash.bin $DIST_DIR/sim/
 cp -a ./tmpl/mips_sys.vhd $DIST_DIR/src/
 
@@ -27,7 +27,8 @@ for i in $(cat -s $DIST_FILE); do
   cp -a $i $DIST_DIR/src/
 done;
 
-cp -a ./tmpl/tb_mips_top.vhd $DIST_DIR/src/
+cp -a ./tmpl/tb_$PROJECT.vhd $DIST_DIR/src/
+cp -a ./tmpl/tb_$PROJECT.vhd $DIST_DIR/src/
 
 # Delete CVS directories
 rm -r $(find release/ -name CVS)
@@ -39,12 +40,15 @@ echo "vlib work" > $DIST_DIR/sim/tb_$PROJECT.fdo
 for i in $(cat -s $DIST_FILE); do
   echo "vcom -explicit  -93 \"../src/$(basename $i)\"" >> $DIST_DIR/sim/tb_$PROJECT.fdo
 done;
+
+echo "vcom -explicit  -93 \"../src/$PROJECT.vhd\"" >> $DIST_DIR/sim/tb_$PROJECT.fdo
+echo "vcom -explicit  -93 \"../src/tb_$PROJECT.vhd\"" >> $DIST_DIR/sim/tb_$PROJECT.fdo
 echo "vsim -t 1ps -lib work tb_$PROJECT" >> $DIST_DIR/sim/tb_$PROJECT.fdo
 
-echo "do {tb_mips_top.wdo}" >> $DIST_DIR/sim/tb_$PROJECT.fdo
+echo "do {tb_$PROJECT.wdo}" >> $DIST_DIR/sim/tb_$PROJECT.fdo
 echo "view wave" >> $DIST_DIR/sim/tb_$PROJECT.fdo
 echo "view structure" >> $DIST_DIR/sim/tb_$PROJECT.fdo
 echo "view signals" >> $DIST_DIR/sim/tb_$PROJECT.fdo
-echo "run 1600us" >> $DIST_DIR/sim/tb_$PROJECT.fdo
+echo "run 3000us" >> $DIST_DIR/sim/tb_$PROJECT.fdo
 
 # ---------------------------------------------------------------
diff --git a/lib/CPUs/MIPS/dist/tmpl/notes.txt b/lib/CPUs/MIPS/dist/tmpl/notes.txt
index 488c8e6..e8824c1 100644
--- a/lib/CPUs/MIPS/dist/tmpl/notes.txt
+++ b/lib/CPUs/MIPS/dist/tmpl/notes.txt
@@ -55,6 +55,8 @@ Changes in release 12
                            # which is already active in the previous cycle
   ...
 
+- mips_biu.vhd: added asynchronous BUS-FIFOs to support different clocks for CPU and BUS
+
 -----------------------------------------------------------------
 Changes in release 11
 -----------------------------------------------------------------