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Date:      Mon, 1 Oct 2001 04:48:03 -0700 (PDT)
From:      Kazutaka YOKOTA <yokota@FreeBSD.org>
To:        cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject:   cvs commit: src/sys/boot/i386/libi386 vidconsole.c
Message-ID:  <200110011148.f91Bm3j00606@freefall.freebsd.org>
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yokota      2001/10/01 04:48:03 PDT

  Modified files:
    sys/boot/i386/libi386 vidconsole.c 
  Log:
  Fix the function CD(): "Clear to the end of the screen".
  
  - When the video BIOS is called to clear the region (x, y)-(79, 24)
    (by scrolling), the slashed region in Fig.1 is cleared.  CD() is
    supposed to clear the region shown in Fig.2.
          x                 x
      +-------+         +-------+
      |       |         |       |
     y|   ////|        y|   ////|
      |   ////|         |///////|
      |   ////|         |///////|
      +-------+         +-------+
        Fig.1             Fig.2
  
  - Don't move the cursor during this operation.
  
  Revision  Changes    Path
  1.16      +16 -5     src/sys/boot/i386/libi386/vidconsole.c


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