[NTVDM]: DOS: Add some description / fix a comment.

svn path=/branches/ntvdm/; revision=61389

diff --git a/subsystems/ntvdm/dos.c b/subsystems/ntvdm/dos.c
index e478070..f094fd4 100644 (file)
--- a/subsystems/ntvdm/dos.c
+++ b/subsystems/ntvdm/dos.c
@@ -1377,6 +1377,11 @@ BOOLEAN DosHandleIoctl(BYTE ControlCode, WORD FileHandle)
         {
             WORD InfoWord = 0;
 
+            /*
+             * See Ralf Brown: http://www.ctyme.com/intr/rb-2820.htm
+             * for a list of possible flags.
+             */
+
             if (Handle == DosSystemFileTable[0])
             {
                 /* Console input */
@@ -1388,7 +1393,7 @@ BOOLEAN DosHandleIoctl(BYTE ControlCode, WORD FileHandle)
                 InfoWord |= 1 << 1;
             }
 
-            /* It is a character device */
+            /* It is a device */
             InfoWord |= 1 << 7;
 
             /* Return the device information word */