Add dispswitch from x-S12
treed44e56dbdd6b3e8ea4654b5e89f0f86227a5a002
-rw-r--r-- 130 .gitignore
-rw-r--r-- 3937 .hgtags
-rw-r--r-- 1436 Makefile
-rw-r--r-- 7086 README
drwxr-xr-x - archives
drwxr-xr-x - components
drwxr-xr-x - doc
drwxr-xr-x - make-rules
drwxr-xr-x - templates
drwxr-xr-x - tools
drwxr-xr-x - transforms