  (PROMISE PDC20246/PDC20262/PDC20267 ݡ)
  Ultra33 ޤ PDC20246  Promise
  Ultra66 ޤ PDC20262  Promise
  Ultra100 ޤ PDC20265/PDC20267  Promise

  Υɥ饤Фϡ1 Ĥγߤͭơǹ 4 Ĥ EIDE 
  ǥХɲä뤳ȤǤޤΥɥ󥫡ɤϡ
  ֡ȤǤ PCI UDMA ȥǤʣΥɤ
  󥹥ȡ뤹뤳ȤǤ󥹥ȡ뤵줿٤ƤΥ 
  (three-max) BIOS ӥȰפʤ硢BIOS ROM 
  ꤬Τǡɥ饤ФϺ¤ΥԡɤΤ˥֡
  Ȼ˥åץåȤưŪʥ塼˥󥰤ߤޤ1 ʾ
  ɤɲäϡUltra33 BIOS 1.25 ޤϤäȿ
  ΤɬפȤʤޤΥɤϡ"Special UDMA Feature 
  (EXPERIMENTAL)"  Y ɬפ뤫⤷ޤ

   Y 硢"Use DMA by default when available" 
  ˤ Y ɬפޤ

  drivers/ide/pdc202xx.c κǽΤۤɤǤ

  褯ʬʤϡN Ƥ

  <ⶶ>

