  XFree86 PC98 Dependent Information
  The XFree86 Project Inc. and X98 CORE TEAM 
  1999 ǯ 7  19 

  ΥɥȤǤϡPC98 ͭλˤĤƲ⤷ޤPC/AT ߴ
  ȶ̤λˤĤƤϡ̤ΥɥȤ򻲾ȤƲ

  1.  ܥ꡼ˤĤ

  ܥ꡼ǤϡPC98  X Ф PC/AT ߴ X Ф (ե
  ̾: XFree86) ƤꡢΥܡ / åץåΥФ
  ʤޤޤƥɥ饤ФϤ٤ SVGA ١ǡXF86_S3 ١
  ɥ饤ФϤޤ󡣸ߤΤȤPC98 ưƤΤϡmga ɥ
  ФΤߤǤMillenniumMystique Υܡɤ򤪻ʳϡ3.3 ١
   (ex. 3.3.3.1, 3.3.4) δĶѲEGC  PEGC Ѥ
  ޤ󡣳ȯФ˾ʤʤäƤΤǡȯ˶̣
   X98 Core Team ޤǡϢ

  XF86Config 䵯ưΥץѹˤĤƤϡRELNOTES ˾ܤ
  ƤޤΤǡȤƲ/usr/X11R6/lib/X11/XF86Config.98
  PC98 Ѥ XF86Config οǤ

  2.  ݡȾ

   X  (XFree86) ϡʲγĥӥǥܡɡ¢ӥǥƥ
  бƤޤġбưˤĤƤ VideoBoard98 򻲾Ȥ
  Ʋ

  2.1.  ݡȥɰ

    ٥      ̾                                      
    ------------- ----------------------------------------------- -------
    NEC           ե륫顼ɥ졼ܡ X2     XFree86
    Matrox        MGA Millennium(PC/AT ߴ)                  XFree86

  2.2.  ݡ¢ӥǥƥ

    ٥      åץå                                    
    ------------- ----------------------------------------------- -------
    NEC           MGA Millennium/Mystique                         XFree86

  3.  ̻

     PC98 λ
         X ФǤϡʪɥ쥹 0xf8e80  2 ХȤ򻲾
        0x980x21 Υǡ PC98 ȼưǧưΥ
        

        (--) Japanese PC98 architecture

        ȽϤޤ¿ PC98(Millennium,Mystique ѤǤ뵡
        Ǥ 100%) ǧȦǤ嵭ɽ
        äϡXF86Config  Section "ServerFlags" ˡ

        Option  "PC98"

        λƲ PC98 ǧ졢

        (**) Japanese PC98 architecture
        ȽϤ褦ˤʤޤ

     xf86config
        PC98 Ѥ˰ܿƤޤ/usr/X11R6/lib/X11/XF86Config.98 
        XF86Config ȥ͡षƻѤƲ

     xvidtune
        ʤưǧԤäƤޤ󤬡ư褦Ǥ

     SuperProbe
        ܿƤޤ󡣥ϥ󥰥åפӥǥܡɤ줬
        Ф˻Ѥʤǲ

     XF86Setup
        PC/AT ߴޤᡢܥ꡼ǤϥݡȤƤޤ
        /usr/X11R6/lib/X11/XF86Config.98  XF86Config ȥ͡षƻ
        ѤƲ

     scanpci
        ʤưǧԤäƤޤ󤬡ư褦Ǥ

     ǥեȤΥѥ
        Τ PC98 ѥФȰۤʤꡢXFree86 ϡGetValuesBC
        NO,BuildPexExt YES,BuildXIE YES Ƥޤղ
        xengine Ǥ GetValues ˤĤƥνɬפǤ

     16MB ƥ֤
        ܡ / åץåȤˤäƤϡ15M-16M ΰѤʪ
        ޤͤʥܡɤѤƤ硢ƥॻåȥåץ
        ˥塼ǡ16MB ƥ֤ڤΥפˤƥФư
        ȡϥ󥰥åǽޤMillennium 
        Mystique ˴ؤƤϤζ֤Ѥޤ󤬡ζ֤Ѥ
        ȤϤäʬΰʳȤϡʤ餺ֻѤפˤ
        Ʋ

     XKB
        XF86Config  Section "InputDevice" ǡ

                XkbRules        "xfree86"
                XkbModel        "pc98"
                XkbLayout       "nec/jp"

        λ򤷤Ʋ

     BusID
        XF86Config  Section "Device" ǡɬ

                BusID   "0:10:0"

        Τ褦ʻ򤷤Ʋ

             (--) PCI: (0:7:0) NEC unknown chipset (0x0009) rev 2
             (--) PCI: (0:12:0) S3 968 rev 0, Mem @ 0x24000000/25
             (--) PCI: (0:14:0) Matrox MGA 2064W rev 1, Mem @ 0x20004000/14, 0x21000000/23

        Τ褦˽ФƤơMillennium Ѥϡ"0:14:0" ꤷ
        S3 968 ϻѤǤޤǰΰ١

     VT switch
        FreeBSD(98) ǤϤǤʤʤäƤ褦ǤPANIX for 98 Ǥ
        ޤ

     CTRL,GRPH,+/- ˤؤ
        ǤʤʤäƤ褦Ǥ

  4.  ɥ饤ФˤĤ

  4.1.  mga ɥ饤

  NEC ¢졼 (Matrox Millennium/Mystique), PC/AT ߴ
  Millennium ưɥ饤ФǤ

  4.1.1.  XF86Config 

  README.MGA ˲⤵Ƥ륪ץǤޤ̾ä˲
  ꤹɬ̵ȦǤ

  4.1.2.  𤵤Ƥ

  o  Millennium ǤϡModeline ˤäƤ 24bpp ǽĤ뤤ϼ
     ͤΥΥФ뤫⤷ޤ

  o  Millennium ǤϡԴʤᡢ 3.3 ١Υ
     ưƤʤȥϥ󥰥åפ뤳Ȥޤöư
     Ÿ OFF ˤޤǤưޤ

  o  Linux/98 Ǥϡbeta 14 ʹߤΥͥǤʤȻ˥ϥ󥰥åפ
     뤳Ȥޤ򤱤ˤϡroot ¤ˤ dmesg -n 1 ¹
     Ȥ褦Ǥ

  4.1.3.  ¾

  o  PC/AT ߴѤ Millennium ѤϡVGA  disable Ʋ
     

  o  PC/AT ߴѤ Millennium II, Mystique, G100, G200 ϡVGA 
     disable ǤʤΤǡѤǤޤ

  o  3.3 ١ X Ф¸ߤƤMystique ѤƤ
     Windows ˵ưƤʤФʤʤȤ 8bpp Ǥ
     ɽȤϲäƤޤ

  o  ޤʬʥƥȤԤƤʤΤưݡȤ򤪴ꤤޤ

  4.1.4.  Ϣ

  README.MGAXF86_SVGA man page

  4.2.  apm ɥ饤

  (Ūˤ)IO-DATA  GA-RUSH6/PCI Ǥư (ͽ) ɥ饤Ф
  

  4.2.1.  XF86Config 

  README.MGA ˲⤵Ƥ륪ץǤޤ̾ä˲
  ꤹɬ̵ȦǤ

  4.2.2.  𤵤Ƥ

  o  8bpp ʳǤϤޤäƱޤ8bpp ξǤƱ
     Ʊʪ 3 ɽ줿ꤷޤ

  o  XF86Config ǤΥץˤäƤϥϥ󥰥åפꤹ뤳Ȥ
     ޤ

  4.2.3.  ¾

  o  ޤ PC-98 бȤؤɽƤޤ󡣼ѤˤѤʤǤ礦

  4.2.4.  Ϣ

  XF86_SVGA man page

