[Freedos-cvs] kernel/kernel inthndlr.c,1.95,1.96

[Eric A. <mc...@us...>]

Update of /cvsroot/freedos/kernel/kernel
In directory sc8-pr-cvs5.sourceforge.net:/tmp/cvs-serv9096/kernel/kernel

Modified Files:
	inthndlr.c 
Log Message:
added stub for function 0x6301/0x6302 Korean Hangul keyboard input methods
in int 0x21 handler (0x63xx is DBCS support related), returns AL=-1 (error)


Index: inthndlr.c
===================================================================
RCS file: /cvsroot/freedos/kernel/kernel/inthndlr.c,v
retrieving revision 1.95
retrieving revision 1.96
diff -u -d -r1.95 -r1.96
--- inthndlr.c	15 Mar 2005 15:31:35 -0000	1.95
+++ inthndlr.c	20 May 2006 20:50:44 -0000	1.96
@@ -1328,14 +1328,28 @@
       /* UNDOCUMENTED: Double byte and korean tables                  */
     case 0x63:
       {
-        lr.DS = FP_SEG(&nlsDBCSHardcoded);
-        lr.SI = FP_OFF(&nlsDBCSHardcoded);
 #if 0
         /* not really supported, but will pass.                 */
         lr.AL = 0x00;           /*jpp: according to interrupt list */
         /*Bart: fails for PQDI and WATCOM utilities: 
            use the above again */
 #endif
+        switch (lr.AL)
+        {
+          case 0:
+            lr.DS = FP_SEG(&nlsDBCSHardcoded);
+            lr.SI = FP_OFF(&nlsDBCSHardcoded);
+            break;
+          case 1: /* set Korean Hangul input method to DL 0/1 */
+            lr.AL = 0xff;	/* flag error (AL would be 0 if okay) */
+            break;
+          case 2: /* get Korean Hangul input method setting to DL */
+            lr.AL = 0xff;	/* flag error, do not set DL */
+            break;
+          default:	/* is this the proper way to handle invalid AL? */
+            rc = -1;
+            goto error_exit;
+        }
         break;
       }
 /*