--- work/grub-0.97/stage2/disk_io.c~	2008-06-23 16:26:54.000000000 +0900
+++ stage2/disk_io.c	2008-06-23 16:31:30.000000000 +0900
@@ -404,7 +404,7 @@
 	  || current_drive == cdrom_drive)
       && (current_partition & 0xFF) == 0xFF
       && ((current_partition & 0xFF00) == 0xFF00
-	  || (current_partition & 0xFF00) < 0x800)
+	  || (current_partition & 0xFF00) < 0x1000)  /* allow 16 partitions */
       && ((current_partition >> 16) == 0xFF
 	  || (current_drive & 0x80)))
     return 1;
@@ -1070,13 +1070,13 @@
 	      if (*device == ',')
 		device++;
 	      
-	      if (*device >= 'a' && *device <= 'h')
+	      if (*device >= 'a' && *device <= 'p')
 		{
 		  current_partition = (((*(device++) - 'a') << 8)
 				       | (current_partition & 0xFF00FF));
 		}
 	    }
-	  else if (*device >= 'a' && *device <= 'h')
+	  else if (*device >= 'a' && *device <= 'p')
 	    {
 	      part_choice ++;
 	      current_partition = ((*(device++) - 'a') << 8) | 0xFF00FF;