NEWS: Document A20 change

diff --git a/NEWS b/NEWS
index 1b2e582..ab9f35b 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -47,6 +47,10 @@ Changes in 3.70:
          shorthands for "seg=0x60 file=" and "seg=0x70 file="
          respectively; use this to load FreeDOS's kernel.sys, MS-DOS's
          io.sys or PC-DOS's ibmbio.sys.
+       * Change to the A20 algorithm which *MIGHT* help systems that
+         have systems which freeze when Syslinux is used with USB
+         keyboards.  Note that this has been hard do verify, so I
+         would greatly appreciate feedback on it.
 
 Changes in 3.64:
        * SYSLINUX/EXTLINUX: support "localboot" with the same feature