goto the begining of the screen after cls operation
tree5715f6a516aa5a502ebf4bab21afac660f8ffb09
-rw-r--r-- 26 .gitignore
-rw-r--r-- 1090 Makefile
-rw-r--r-- 928 README
-rwxr-xr-x 1774 bochsrc
drwxr-xr-x - boot
drwxr-xr-x - doc
drwxr-xr-x - fs
drwxr-xr-x - image
drwxr-xr-x - include
drwxr-xr-x - init
drwxr-xr-x - kernel
drwxr-xr-x - mm
drwxr-xr-x - test