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hyoshiok id:hyoshiok

biosã«é–¢ã™ã‚‹hyoshiokã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (7)

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ç¬¬92ä¼š ã‚«ãƒ¼ãƒãƒ«èªæ›¸ä¼š ã€Œãƒ–ãƒ¼ãƒˆãƒãƒ¼ãƒ€ã¨OSã®è¦ªå¯†ãªé–¢ä¿‚ã€ - ãŠãŒã•ã‚ã‚‰ãªã‚‹ã²ã“ã®ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã¨ã‹ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã¨ã‹å°åˆ·æŠ€è¡“ã¨ã‹
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hyoshiok 2008/11/28
1

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INT
hyoshiok 2008/07/24
1

bios
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ã€ã‚¤ãƒ³ãƒ•ã‚©ã‚·ãƒ¼ã‚¯ã€‘Infoseek ï¼š æ¥½å¤©ãŒé‹å–¶ã™ã‚‹ãƒãƒ¼ã‚¿ãƒ«ã‚µã‚¤ãƒˆ
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hyoshiok 2008/07/24
34

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ãƒ–ãƒ¬ãƒ¼ã‚¯ãƒã‚¤ãƒ³ãƒˆã‚’è¨å®šã™ã‚‹ ã•ã¦ã€ãƒ–ãƒ¼ãƒˆã‚³ãƒ¼ãƒ‰ã¯0x7c00ç•ªåœ°ã«èªã¿è¾¼ã¾ã‚Œã¦ã‹ã‚‰å®Ÿè¡Œã•ã‚Œã‚‹ã®ã§ã‚ã£ãŸã€‚ãã“ã§ãƒ–ãƒ¬ãƒ¼ã‚¯ãƒã‚¤ãƒ³ãƒˆã‚’ãƒ–ãƒ¼ãƒˆã‚³ãƒ¼ãƒ‰ã®é–‹å§‹ç•ªåœ°ã§ã‚ã‚‹0x7c00ã«è¨å®šã™ã‚‹ã€‚ Next at t=0 (0) [0x000ffff0] f000:fff0 (unk. ctxt): jmp f000:e05b ; ea5be000f0 <bochs:1> lb 0x7c00 ãã—ã¦ãƒ–ãƒ¬ãƒ¼ã‚¯ãƒã‚¤ãƒ³ãƒˆã¾ã§å®Ÿè¡Œã‚’é€²ã‚ã‚‹ã€‚ <bochs:2> c ã“ã†ã™ã‚‹ã“ã¨ã§ãƒ–ãƒ¼ãƒˆãƒ—ãƒã‚»ã‚¹ã«ãŠã‘ã‚‹BIOSã‚³ãƒ¼ãƒ‰ã®å®Ÿè¡Œã‚’ä¸€æ°—ã«æ¸ˆã¾ã—ã¦ã€0x7c00ç•ªåœ°ã«èªã¿è¾¼ã¾ã‚ŒãŸãƒ–ãƒ¼ãƒˆã‚³ãƒ¼ãƒ‰ã®å…¥å£ã§æ¢ã¾ã‚‹ã“ã¨ãŒã§ãã‚‹ã€‚ã“ã®ã¨ãã®bochsã‚³ãƒ³ã‚½ãƒ¼ãƒ«ã¯ä»¥ä¸‹ã®ã‚ˆã†ã«ãªã£ã¦ã„ã‚‹ã€‚ (0) Breakpoint 1, 0x7c00 in ?? () Next at t=485348 (0) [0x00007c00] 0000:7c0
hyoshiok 2008/07/24
3

boot

bios
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http://www.oadg.or.jp/techref/download.cgi
hyoshiok 2008/06/09
1

bios
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IPL - OS-Wiki
ä¸€ç•ªå¤ã„å½¢å¼ã®FAT12/FAT16ç”¨BPB â€ æœ€åˆã®11ãƒã‚¤ãƒˆï¼š AT/98ã®å ´åˆï¼š +0x00 - +0x02 ï¼š jmpå‘½ä»¤ç”¨ã®ç©ºã +0x03 - +0x0a ï¼š åå‰ï¼ˆãŸã„ã¦ã„ã¯ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã®åå‰ã‹ã€ã‚‚ã—ãã¯OSã®åå‰ãŒå…¥ã‚‹ã€‚ATã§BIOSã‚’ä½¿ã£ã¦ã“ã®éƒ¨åˆ†ã‚’èªã¿ã“ã‚€ã¨ã€ãŸã„ã¦ã„ã”ã¿ãƒ‡ãƒ¼ã‚¿ã«ç½®æ›ã•ã‚Œã‚‹ã€‚ï¼‰ TOWNSã®å½¢å¼1ã®å ´åˆï¼š +0x00 - +0x03 ï¼š ãƒ–ãƒ¼ãƒˆå¯èƒ½ã§ã‚ã‚‹ã“ã¨ã‚’ç¤ºã™ã‚·ã‚°ãƒãƒãƒ£ã€ŒIPL4ã€ +0x04 - +0x0a ï¼š jmpå‘½ä»¤ç”¨ã®ç©ºãï¼ˆã‚ã¾ã‚Šã«ã¯åå‰ã‚’æ›¸ã„ã¦ã‚‚ã‚ˆã„ï¼‰ TOWNSã®å½¢å¼2ã®å ´åˆï¼š +0x00 - +0x02 ï¼š jmpå‘½ä»¤ç”¨ã®ç©ºã +0x03 - +0x06 ï¼š ãƒ–ãƒ¼ãƒˆå¯èƒ½ã§ã‚ã‚‹ã“ã¨ã‚’ç¤ºã™ã‚·ã‚°ãƒãƒãƒ£ã€ŒIPL4ã€ +0x07 - +0x0a ï¼š åå‰ +0x0b - +0x0c ï¼š ã‚»ã‚¯ã‚¿ã‚µã‚¤ã‚ºï¼ˆä¸€èˆ¬çš„ã«ã¯512ã‹1024ï¼‰ +0x0
hyoshiok 2008/06/09
5

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Phoenix404 - Phoenix Technologies - Leading PC Innovation since 1979
Corporate Headquarters 2105 S. Bascom Avenue, Suite 316 Campbell, CA 95008.3295 Toll Free: 1.800.677.7305 Tel: +1.408.570.1000
hyoshiok 2008/06/07
2

BIOS
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1