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  Hyper Operating System V4 Advance  --ITRON4.0OS                       
    ͥ ɥ                                                     
                                                                              
                                       Copyright (C) 1998-2007 by Project HOS 
                                       http://sourceforge.jp/projects/hos/    
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ա
   Ǥ̤εǽޤߤޤ



1. 

  ܥɥȤ Hyper Operating System V4 Advance (ʲ HOS-V4a)
ͥˤĤƤ򵭺ܤޤ


2. 

  ͥΥӥɤˤϡåCPUѤΥѥ¾
ʲβ줫δĶɬפˤʤޤ

 [gmakeĶ]  GNU make + gcc   (Linux, Free-BSD, Cygwin ʤɤδĶ)
 [nmakeĶ]  nmake + cl       (Windows + Visual-C++ Ķ)


  줫δĶۥ¦˻˽PATHʤɤδĶѿ
ơѥmakeư֤ˤƤƤ


3. ͥΥӥ
  kernel/build ǥ쥯ȥβˡƥåȥץå
ӥɴĶѰդƤޤ

  kernel/buildʲΥǥ쥯ȥ

   ץåƥ̾/С̾/ѥ饻å

  νǡشƤޤ
  㤨СSH2 ΩshcѥǻȤ

  kernel/build/sh/sh2/shc

  ӥɥǥ쥯ȥȤʤޤ

  ӥɥǥ쥯ȥˤ

  [GNU make ξ]
    make -f gmake.mak

  [nmake ξ]
    nmake -f nmake.mak

  ʤɡȼ¹ԤСͥ饤֥꤬夬ޤ


4. ͥλȤ

  HOS-V4aͥϡ桼ץꥱ˥饤֥
󥯤Ѥޤ
  饤֥Ǥ󶡤ǤΤǡȥåץ롼
ߥ٥ơ֥ʤɤϡץ򻲹ͤˡ桼¦
ɬפޤ
  ˥ե졼(cfgrtr.txt)ˤơ
kernel_cfg.c 򥳥ѥ뤷ƥ󥯤뤳Ȥ HOSAPI
ѲǽȤʤޤ

  桼ץꥱ򥳥ѥ뤹ˤϡ
  kernel/include ˥󥯥롼ɥѥꤷƤɬפޤ
  Ѥ륳ѥλͤˤäơ󥯥롼ɥѥ
ŬڤꤷƤ


5. HOS-V4aȼAPI

  HOS-V4aϦITRON4.0ͽAPI¾ˡȼAPIƤޤ
  ITRON4.0ͤǤϡ¸API vxxx_xxx η󶡤뤳Ȥ
ƤꡢHOS-V4a ȼAPI⤳ηޤ


5.1 ͥεư
 API
     ER vsta_knl(void);

 ڵǽ
     ͥư򳫻Ϥޤ
     ϡɥ饤֥ʤɡCä
   ƤӽФƤ


5.2 װΥꥢ
 API
     ER vclr_int(INTNO intno);

 ڵǽ
     ߥȥ(IRC)ˡװαꥢäˡ
   intnoǻꤷֹγװꥢԤޤ

 ­
     åȰ¸Ǥ١󶡤ʤץå¸ߤޤ

     APIIRC˳װαäŬѤΤǡ
   ǥХ¦γװ򥯥ꥢΤǤϤʤΤդɬפǤ

     ߥӥ롼(ISR)ϣĤֹʣΥӥ
   Ͽ뤳ȤǽǤ١Ŭڤʥߥ󥰤ǥꥢƤ
     Ūˤϥåȥꥬγ(ȯΤߥȥꥬ)Ǥϡ
   ߽˥ꥢ٥(װ褹ޤǳ
   椬äʤ)Ǥϳ߽θ˥ꥢޤ


5.3 ߥ٥ѹ
 API
     ER vchg_ilv(INTNO intno, INT ilv);

     ߥȥ(IRC)ˡװ˳ͥ٥꤬
   äˡintnoǻꤷֹγͥ٥ilv
   ꤷޤ

 ­
     åȰ¸Ǥ١󶡤ʤץå¸ߤޤ
     APIIRC˳ߥ٥뵡ǽäŬѤΤǤ


5.4 ߥ٥
 API
     ER vget_ilv(INTNO intno, INT *p_ilv);

     ߥȥ(IRC)ˡװ˳ͥ٥꤬
   äˡintnoǻꤷֹθߤγͥ٥
   p_ilv λؤɥ쥹˳Ǽޤ

 ­
     åȰ¸Ǥ١󶡤ʤץå¸ߤޤ
     APIIRC˳ߥ٥뵡ǽäŬѤΤǤ



6. ͥΥޥ

  HOS-V4a Ӥ˱ơѤʤAPI°곰ꡢ
ŬѤ르ꥺ򤹤뤳Ȥǡ︺ꡢ
ѥեޥ󥹤Ż뤷Ȥäޥǽʹ
ʤäƤޤ

  Ūˤϡkernel/include/config ʲΥ󥯥롼ɥե
뤳Ȥˤäƥͥκ٤ʥޥǽǤ

  㤨С֥ȤưŪѤʤΤǤС
֥ȴ¤ñ㲽Ǥޤ䥪֥ȿ
ʤС︺ñʥ르ꥺŬѤƤ
ѥեޥ󥹤ޤ󤷡intchar֤ʬ
ФƤޤ

  HOS-V4a ϡθӤ顢絬Ӥޤ
ͳ˥ޥʤŬѤǤOSܻؤƤޤ



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