+ Initial implementation

rtl/dos/ppi/makefile.ppi

@@ -0,0 +1,6 @@
+#
+# Here we set the names of all PPI files.
+#
+PPINAMES = arc colors dpmi2raw ellipse fill font global ibm image line \
+           modes move palette pixel stdcolor text triangle vesadeb 
+PPIINCNAMES= $(addsuffix .ppi,$(PPINAMES))