  (̥(high memory)Υݡ)
  Linux  x86 ƥǤ 64 GB ޤǤʪ򰷤ޤ
  32 ӥåȤ x86 ץåΥɥ쥹֤ 4 GB 
  礭ޤ󡣤ʤʪ򤿤Ѥ
  Ƥ⡢ͥϤƤֹŪ˥ޥåספ뤳ȤϤ
  ʤȤˤʤޤŪ˥ޥåפʤϡֹ
   (high memory)פȸƤФޤ

  ޥѥ뤷褦ȤƤ륫ͥʪ
   1 GB ۤ褦ʥޥưĤ꤬ʤΤʤ顢
  Ǥ "off" Ƥ (줬ǥեȤǡۤ
  ɤΥ桼ϤɤǤ礦)ȡ 
  "3GB/1GB" ʬΥޤ3GB ϡƥץ 3GB β
  ۥ֤褦˥ޥåפ졢4GB βۥ
  λĤʬϥͥ뤬ѤǤ¤¿ʪ
  򹱵Ū˥ޥåפ褦Ȥޤ

  14 GB ʪޥȤʤ顢Ǥ 
  "4GB" Ƥ

  4GB ʾΥѤǤϡ "64GB" 
   Intel PAE (Physical Address
  Extension) ⡼ɤͭˤʤޤPAE  IA32 ץå
  ˤ 3 ʳΥڡ󥰤ΤǤLinux  
  PAE ˥ݡȤޤPAE ⡼ɤϺǶ Intel Υ
  å (Pentium Pro ʹ) Τ٤ƤǼƤޤ
  :  "64GB" ȡPAE 򥵥ݡȤʤ CPU 
  ϥͥϥ֡Ȥʤʤޤ!

  ºݤʪ̤ϡưФ뤳Ȥޤ
  "mem=256M" Τ褦ʥͥ륳ޥɥ饤󥪥ץѤ
  ƻꤹ뤳Ȥޤ(֡Ȼ˥ͥ˥ץ
  ϤˡˤĤƤϡ"man bootparam" 뤫ȤΥ֡ȥ
   (lilo  loadlin) ΥɥȤɤǤ)

  褯狼ʤ "off" ȤƤ

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