  (ץåΥեߥ)
  CPU ΥץåפǤξϺŬΤ˻Ȥ
  ޤ٤Ƥ x86 CPU ư륫ͥĤꤿС
   "386" Ȼꤹ OK Ǥ (ǹ®ǤưϤǤ
  )

  ⤷ "486"  "586"  "Pentium"  "PPro" Τɤ줫
  ȡΥͥϤΥƥǤɬ
  ưʤǤ礦 (㤨 Pentium ˺Ŭ줿ͥ
  PPro ޥʤưǤ礦 i486 ޥǤɬ
  ưʤǤ礦)

  ʲϺǹ®Τˤ᤹Ǥ
   - "386"  AMD/Cyrix/Intel 386DX/DXL/SL/SLC/SX, Cyrix/TI
     486DLC/DLC2  UMC 486SX-S Ǥ"386" ͥ
      386饹ΥޥưǤ礦
   - "486/Cx486"  x486 ץå Intel  AMD,
     Cyrix, IBM, Intel ߴץåΤɤ줫ǤDX, DX2,
     DX4 Ѽ(SL/SLC/SLC2/SLC3/SX/SX2)NexGen Nx586
     UMC U5D  U5S ޤߤޤ
   - "586/K5/5x86/6x86"  x586  x686 ץå (AMD K5
      Cyrix 5x86, 6x86  Cyrix 6x86MX ʤ) Ǥ
     ֤Τ RDTSC (time stamp counter) ̿¸ߤ
     ꤷޤ
   - "Pentium/K6/TSC/CyrixIII"  RDTSC ̿Τ Pentium
     Classic, Pentium MMX, AMD K6  K6-2 ¾
     Cyrix/VIA,  CyrixIII Ǥ
   - "PPro/6X86MX"  Cyrix/IBM/National Semiconductor
     6x86MX, MII  Intel Pentium II/Pentium Pro 
     Ǥ

  ⤷ɤɤʬʤʤ "386" Ǥ

  <,(2.2.2 ), (2.2.19 ),
  (2.2.20)>
