r=bstell sr=blizzard add tools to compare CP936 tables and GB18030 tables and split into files modify the cp936tocdx.pl to take different input file and remoe UDC rangne since we already do that in gengb18030tables.pl
modify the perl script so 1. it will generate npl 2. it will generate instruction in the file 3. map correctly for the EUDC according to MS document