Last update: 4 Feb. 1999.
$@2#EDOBN4(J
yokota@FreeBSD.ORG

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I) Syscons $@$N2~D{(J
II) Splash Screen
III) Splash Screen/Screen Saver FAQ

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I) Syscons $@$N2~D{(J

1$@7n(J10$@F|$K(J 3.0-CURRENT $@$N(J syscons $@$rBgI}$K2~D{$7$^$7$?!#(J

$@4pK\E*$JJQ99E@$O!$%-!<%\!<%I!$%S%G%*!&%+!<%I$X$NF~=PNO$,FHN)$7$?%I%i%$(J
$@%P$K$^$H$a$i$l$?$3$H$G$9!#$3$N$?$a(J 3.0-CURRENT $@$r(J cvsup $@$7$?$"$H%+!<%M(J
$@%k$r:F9=C[$9$k:]$K!$%+!<%M%k!&%3%s%U%#%.%e%l!<%7%g%s!&%U%!%$%k$N%3%s%=!<(J
$@%k4X78$N5-=R$rJQ99$9$kI,MW$,$"$j$^$9!#(J

syscons $@$r$*;H$$$N>l9g!$(J

controller      atkbdc0 at isa? port IO_KBD tty
device          atkbd0  at isa? tty irq 1
device          psm0    at isa? tty irq 12
device          vga0    at isa? port ? conflicts
device          sc0     at isa? tty

$@%9%/%j!<%s!&%;%$%P!<$d(J splash screen ($@8e=R(J)$@$r$*;H$$$K$J$k>l9g$O$5$i$K(J

pseudo-device	splash

($@K\Mh(J splash $@$O%9%/%j!<%s!&%;%$%P!<$d(J splash screen $@$r$*;H$$$K$J$i$J$$(J
$@>l9g$K$OITMW$K$9$k$O$:$@$C$?$N$G$9$,!"F~$l$J$$$G$*$/$H%+!<%M%k!&%3%s%Q(J
$@%$%k;~$K%(%i!<$K$J$j$^$9$N$GI,$:F~$l$F$*$$$F$/$@$5$$!#$3$NLdBj$OAa5^$K(J
$@=$@5$9$kM=Dj$G$9!#(J12 Jan 1999.)

($@=$@5$5$l$^$7$?!#%9%/%j!<%s!&%;%$%P!<$d(J splash screen $@$r;H$o$J$$>l9g$K(J
$@$O(J splash $@$OI,MW$"$j$^$;$s!#(J13 Jan 1999)

$@$H$7$^$9!#(Jpcvt $@$r$*;H$$$N>l9g$O!$(J

controller      atkbdc0 at isa? port IO_KBD tty
device          atkbd0  at isa? tty irq 1
device          psm0    at isa? tty irq 12
device          vt0     at isa? tty

$@$H$7$^$9!#(J

$@0J2<$N(J syscons $@$N%*%W%7%g%s$O!$?7$?$K(J vga $@%I%i%$%P$N%*%W%7%g%s$KCV$-49(J
$@$($i$l$^$7$?!#(J

SC_ALT_SEQACCESS        ->      VGA_ALT_SEQACCESS
SLOW_VGA                ->      VGA_SLOW_IOACCESS

$@0J2<$N(J syscons $@$N%3%s%U%#%.%e%l!<%7%g%s!&%U%i%0$OGQ;_$H$J$j$^$7$?!#(J

0x08    $@%-!<%\!<%I$NM-L5$r8!=P$9$k(J($@L5$$;~$K$O(J syscons $@$r%$%s%9%H!<%k$7$J$$(J)
0x10    XT $@%?%$%W$N%-!<%\!<%I(J
0x20    $@%-!<%\!<%I$N%j%;%C%H$r$7$J$$(J

$@Be$o$j$KF1Ey$N8z2L$N$"$k(J atkbd $@MQ$N%U%i%0$r$*;H$$2<$5$$!#(J

0x01    $@%-!<%\!<%I$NM-L5$r8!=P$7!$L5$$;~$K$O(J atkbd $@%I%i%$%P$r%$%s%9%H!<%k(J
	$@$7$J$$!#$3$N%U%i%0$r;XDj$7$J$$>l9g$K$O%-!<%\!<%I$O>o$KB8:_$9$k$H(J
	$@2>Dj$9$k!#(J
0x02    $@%-!<%\!<%I$N%j%;%C%H$r$7$J$$(J
0x04    XT $@%?%$%W$N%-!<%\!<%I(J

/sys/modules $@$K$"$k%9%/%j!<%s!&%;%$%P!<!$(Jvesa $@$N3F%b%8%e!<%k$O%3%s%Q%$%k(J
$@$7$J$*$9I,MW$,$"$j$^$9!#$^$?(J kbdcontrol, vidcontrol $@$b%3%s%Q%$%k$7D>$7$F(J
$@2<$5$$!#(J($@$b$A$m$s(J make world $@$r$9$l$P<+F0E*$K99?7$5$l$^$9!#(J)

PC98 $@$X$NBP1~$O8=:_(J PC98 $@%A!<%`$NJ}!9$,<h$jAH$s$G$$$i$C$7$c$$$^$9$N$G!$(J
$@=g<!%=!<%9!&%D%j!<$KH?1G$5$l$k$3$H$H;W$$$^$9!#(J


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II) Splash Screen

$@%+!<%M%k$N%m!<%I;~$K2?$+3($r=P$9$3$H$,$G$-$k$h$&$K$J$j$^$7$?!#;DG0$J$,(J
$@$i8=;~E@$G$O!$(J1) $@%U%!%$%k!&%U%)!<%^%C%H$O(J Windows $@$N(J 256$@?'(J BMP $@%U%!%$(J
$@%k$G$"$k$3$H!$(J2) PCVT $@$G$O;H$($J$$!$$H$$$&@)Ls$,$"$j$^$9!#<h$j07$($k(J
$@%$%a!<%8$N%5%$%:$O!$I8=`$N(J VGA $@$G$O(J 320x200 $@$^$G!$%S%G%*!&%+!<%I$K(J VESA
BIOS $@$,>l9g$K$O(J 1024x768 $@$^$G$G$9(J ($@$?$@$7!$(JVESA BIOS $@$d%S%G%*!&%+!<%I$N(J
$@%a%b%jNL$K$h$C$F$O(J 800x600 $@$d(J 640x480 $@$0$i$$$^$G$7$+$@$a$+$b$7$l$^$;$s(J)$@!#(J

splash screen $@$r;H$&$K$O!$%+!<%M%k$K(J

        pseudo-device splash

$@$,4^$^$l$F$$$J$1$l$P$J$j$^$;$s!#(J

BMP $@%U%!%$%k$O%V!<%H!&%m!<%@(J(ELF $@BP1~$N(J /boot/loader)$@$+$i8+$($k$H$3$m(J
$@$J$i$I$3$G$b9=$$$^$;$s!#(J

$@%V!<%H!&%m!<%@$,5/F0$7$?$i0J2<$N$h$&$K$7$F%+!<%M%k$H3F%b%8%e!<%k$r%m!<(J
$@%I$7$F5/F0$7$^$9!#(J

        load kernel
        load -t splash_image_data _your_BMP_file_
        load splash_bmp
        boot

("-t splash_image_data" $@$N;XDj$r4V0c$($J$$$h$&$K$7$F2<$5$$!#(Jsplash
screen $@%b%8%e!<%k(J (splash_bmp) $@$O$3$N%?%0L>$N$D$$$?%G!<%?$rI=<($7$h$&(J
$@$H$9$k$+$i$G$9!#(J)

320x200 $@%I%C%H$h$jBg$-$J%S%C%H%^%C%W!&%U%!%$%k$r%m!<%I$7$?$$$J$i!$(JVESA
BIOS $@%5%]!<%H$NAH$_9~$_$,I,MW$G$9!#(JVESA BIOS $@%5%]!<%H$rMxMQ$9$k$?$a$N(J
$@>r7o$O!$(J

1) $@%+!<%M%k!&%3%s%U%#%.%e%l!<%7%g%s!&%U%!%$%k$K(J
        options "VM86"
        options VESA
   $@$NFs$D$,;XDj$7$F%+!<%M%k$r9=C[$7$F$"$k$+!$(J
2) $@%+!<%M%k!&%3%s%U%#%.%e%l!<%7%g%s!&%U%!%$%k$K(J
        options "VM86"
   $@$r;XDj$7$F9=C[$7$?%+!<%M%k$K(J VESA $@%b%8%e!<%k$rDI2C$G%m!<%I$7$F$"$k!$(J

$@$N$$$:$l$+$G$9!#(J1)$@$N>l9g$O$=$l0J>eFC$K@_Dj$OI,MW$"$j$^$;$s!#(J2)$@$N>l9g$K$O(J
$@%V!<%H!&%m!<%@$+$i%m!<%I$9$k:]$K!$(Jsplash_bmp $@$NB>$K(J vesa $@%b%8%e!<%k$b(J
$@%m!<%I$7$^$9!#(J

        load kernel
        load -t splash_image_data _your_BMP_file_
        load vesa
        load splash_bmp
        boot

boot $@%3%^%s%I$N8e!$%+!<%M%k$,%m!<%I$5$l$k$H$9$0(J BMP $@%U%!%$%k$,2hLL$KI=(J
$@<($5$l$k$O$:$G$9!#2?$+%-!<$r2!$9$+!$%9%/%j!<%s!&%;%$%P!<$r%m!<%I$9$k$H(J 
splash screen $@$O>C$($^$9!#(J

$@$J$*!$$b$7>e5-$N(J boot $@%3%^%s%I$KBP$7$F(J -c $@$d(J -v $@%*%W%7%g%s$rM?$($?>l9g(J
$@%U%!%$%k$OI=<($5$l$^$;$s!#(J

splash screen $@%b%8%e!<%k$r%m!<%I$7!$%9%/%j!<%s!&%;%$%P!<$r%m!<%I$7$F$$(J
$@$J$$>l9g!$(Jsplash screen $@%b%8%e!<%k$r%9%/%j!<%s!&%;%$%P!<$NBe$o$j$H$7$F(J
$@;H$&$3$H$,=PMh$^$9!#(Jvidcontrol $@%3%^%s%I$G%?%$%`%"%&%H$r;XDj$9$l$P!$(J

        vidcontrol -t timeout

$@;XDj;~4V$N8e(J BMP $@%U%!%$%k$,I=<($5$l$^$9!#IaDL$N%9%/%j!<%s!&%;%$%P!<$H(J
$@F1$8$/!$2?$+%-!<$r2!$7$?$j(J(moused $@$r;H$C$F$$$k$J$i%^%&%9$rF0$+$7$?$j(J)
$@$9$k$H$b$H$N2hLL$K$b$I$j$^$9!#(J

$@$"$^$jCN$i$l$F$$$^$;$s$,!$(Jsyscons $@$N%-!<%^%C%W$K$O(J saver $@%-!<$rDj5A$9(J
$@$k$3$H$,$G$-$^$9!#(Jsaver $@%-!<$K;XDj$7$?%-!<$r$r2!$9$H!$8=:_%m!<%I$5$l$F(J
$@$$$k%9%/%j!<%s!&%;%$%P!<(J($@%9%/%j!<%s!&%;%$%P!<$,%m!<%I$5$l$F$$$J$$$,(J 
splash screen $@$,$"$k$P$"$$$O(J splash screen)$@$,D>$A$KI=<($5$l$^$9!#(J

$@Nc$($P(J Pause $@$r(J saver $@%-!<$K;XDj$7$?$$>l9g!$(JPause $@%-!<$N%-!<HV9f$O(J
104 $@$J$N$G$3$N9T$r(J

  104 saver saver saver saver saver saver saver saver O

$@$HJT=8$7%m!<%I$7$^$9!#%-!<%^%C%W$N%m!<%I$O(J kbdcontrol $@$r;H$$!$(J

        kbdcontrol -l _keymap_file_

$@$G$9!#(J

$@$J$*(J saver $@%-!<$O(J X $@$NAv$C$F$$$k(J vty $@$G$O8z$-$^$;$s!#(J


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III) Splash Screen/Screen Saver FAQ

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Q. "pseudo-device splash" $@$O(J `blank'$@!$(J`green' $@$J$I$N%9%/%j!<%s!&%;%$%P!<(J
   $@$r;H$&;~$K$bI,MW$G$9$+!#(J
A. $@$O$$I,MW$G$9!#(Jsplash $@$O%9%/%j!<%s!&%;%$%P!<$d(J splash screen $@$r;H$&(J
   $@>l9g$KI,?\$G$9!#(J

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Q. $@;X<(DL$j$K%+!<%M%k!$%S%C%H%^%C%W!&%U%!%$%k!$(Jsplash_bmp $@%b%8%e!<%k$r(J
   $@%m!<%I$7$?$N$G$9$,0J2<$N$h$&$J%(%i!<$,$G$F!$%S%C%H%^%C%W$OI=<($5$l(J
   $@$^$;$s!#$J$<$G$9$+!#(J

      Preloaded elf module "splash_bmp.ko" at XXXXXX.
      module_register_init: module_register(splash_bmp, YYYYYY, 0) error 19

A. $@8=%P!<%8%g%s$N(J splash_bmp.ko $@%b%8%e!<%k$K$O$$$m$$$m$H@)Ls$,$"$j!$(J
   $@07$($k%S%C%H%^%C%W!&%U%!%$%k$O(J BMP $@%U%)!<%^%C%H$N(J 8 $@%S%C%H!&%+%i!<(J
   (256$@?'(J)$@!$%5%$%:$O!$(JVESA BIOS $@%5%]!<%H$rMxMQ$7$J$$>l9g$K$O:GBg(J 320x200 
   $@%I%C%H$^$G$H$J$C$F$$$^$9!#$b$7%m!<%I$7$?%S%C%H%^%C%W!&%U%!%$%k$,$3$N(J
   $@>r7o$rK~$?$5$J$$>l9g$K$O!$(Jsplash_bmp $@%b%8%e!<%k$O>e5-$N$h$&$J%(%i!<$r(J
   $@=P$7$^$9!#%+!<%M%k$,(J VESA BIOS $@%5%]!<%H$r4^$s$G$$$k>l9g!$$b$7$/$O(J
   VESA $@%b%8%e!<%k$r%V!<%H!&%m!<%@$K$h$C$F%m!<%I$7$?>l9g$K$O$h$jBg$-$J(J
   $@%S%C%H%^%C%W$r;HMQ(J$@2DG=$G$9!#(J

   $@>e5-$N%(%i!<$N860x$N$b$&0l$D$N2DG=@-$H$7$F$O!$%S%G%*!&%+!<%I!&%I%i(J
   $@%$%P$,%S%G%*!&%b!<%I$r$&$^$/@_Dj$G$-$J$$$3$H$,9M$($i$l$^$9!#%7%9%F%`(J
   $@$,5/F0$7$?$N$A!$(Jdmesg $@%3%^%s%I$r<B9T$7$F$_$F2<$5$$!#$b$7(J "...video
   mode switching is only partially supported..." $@$H$$$&%a%C%;!<%8$,(J
   $@=PNO$NCf$K8+$D$+$l$P$3$l$,860x$G$9!#;DG0$J$,$i$3$l$K4X$7$F$O2~A1$N(J
   $@M=Dj$O:#$N$H$3$m$"$j$^$;$s!#(J

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Q. Alpha $@%"!<%-%F%/%A%c$G%9%/%j!<%s!&%;%$%P!<$d(J splash screen $@$O;H$($^(J
   $@$9$+!#(J
A. $@8=;~E@$G$O;H$($^$;$s!#(J


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$@0J>e(J
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