--- a/jdk/make/tools/CharsetMapping/dbcs	Fri Aug 09 11:41:17 2013 +0800
+++ b/jdk/make/tools/CharsetMapping/dbcs	Thu Aug 08 23:40:46 2013 -0700
@@ -15,6 +15,7 @@
 IBM1364	  x-IBM1364  Cp1364   ebcdic	sun.nio.cs.ext	  false   0x40   0xde   0x40  0xfe
 IBM1381	  x-IBM1381  Cp1381   basic     sun.nio.cs.ext    true    0x8c   0xf7   0xa1  0xfe
 IBM1383	  x-IBM1383  Cp1383   euc_sim   sun.nio.cs.ext    true    0xa1   0xfe   0xa1  0xfe
+IBM300	  x-IBM300   Cp300    dbcsonly  sun.nio.cs.ext    false   0x40   0x7f   0x40  0xfe
 IBM930	  x-IBM930   Cp930    ebcdic    sun.nio.cs.ext    false   0x40   0x7f   0x40  0xfe
 IBM933	  x-IBM933   Cp933    ebcdic    sun.nio.cs.ext    false   0x40   0xdd   0x40  0xfe
 IBM935	  x-IBM935   Cp935    ebcdic    sun.nio.cs.ext    false   0x40   0x7f   0x40  0xfe