lab4 files added.
tree57eee5cceb6388465299561cba14c5f10ee16b41
-rw-r--r-- 33261 .bochsrc
-rw-r--r-- 1115 CODING
-rw-r--r-- 4597 GNUmakefile
drwxr-xr-x - boot
drwxr-xr-x - conf
-rw-r--r-- 6040 grade.sh
drwxr-xr-x - inc
drwxr-xr-x - kern
drwxr-xr-x - lib
-rw-r--r-- 2331 mergedep.pl
drwxr-xr-x - user