Bog BOS: hardware:  CD-ROM, CD-R, CD-RW, DVD-ROM, DVD-R, DVD-RAM, DVD-RW, DVD+RW.

à¿Ã¼µ´¾µµ ¹Ê½µ¾µ¾¹µ ¶±º¼±: 2002.01.28

Bog BOS: hardware: CD-ROM, CD-R, CD-RW, DVD-ROM, DVD-R, DVD-RAM, DVD-RW, DVD+RW.

CD-DA (Compact Disk - Digital Audio), ²É¼¹ ±Ê±²¿Ä±¾É Sony ¹ Philips Ç 1982 ·¿´Å. Ô¼¹¾± Ç¿¼¾É ¼±ÊµÂ± Ç Ç¿Ê´Å¸µ - 780 ¾½. Ô¹±½µÄ 120 ½½ (¹¾¶¿Â½±³¹¿¾¾±Á Ê¿¾± À¹²¼¹Ê¹Äµ¼È¾¿ à 50 ½½ ´¿ 116 ½½) ¹¼¹ 80 ½½. 俼͹¾± 1.2 ½½. çµÃ - ¿Ä 14 · ´¿ 33 ·. ÓµÀ¿Î»± Å·¼Å²¼µ¾¹º (pits) ±ÃÀ¿¼¿Æµ¾± À¿ ÃÀ¹Â±¼¹ »±» Ç ·Â±½À¼±ÃĹ¾»µ, ¾¿ Ç ¾±À±Ǽµ¾¹¹ ¿Ä ³µ¾Ä± (¶±»Ä¹ÎµÃ»¹ CD ÁǼÁµÄÃÁ ÅÃÄ¿ºÃÄÇ¿½ À¿Ã¼µ´¿Ç±Äµ¼È¾¿·¿ ´¿ÃÄÅÀ± à Åû¿Âµ¾¾¿º ÀµÂµ½¿Ä»¿º). پĵÂDZ¼ ½µÆ´Å ǹϱ½¹ - 1.6 ½»½, ˹¹¾± À¹Ä± - 0.5 ½»½, ·¼Å²¹¾± - 0.125 ½»½ (1/4 ´¼¹¾É Ç¿¼¾É ¼Åα ¼±ÊµÂ± Ç À¿¼¹»±Â²¿¾±Äµ), ½¹¾¹½±¼È¾±Á ´¼¹¾± - 0.83 ½»½. ߲ϵ½ - 74 ½¹¾ÅÄÉ ÊÇÅ»± (44.1 kHz, 16 ²¹Ä, PCM, big-endian) ¹¼¹ 650 MB ´±¾¾É¸ (333000 õ»Ä¿Â± À¿ 2048 ²±ºÄ), ´¼Á 80 ½½ - 21 ½¹¾Åı (185 ÝÒ). î±ÃĿı ´¹Ã»ÂµÄ¹Ê±³¹¹ ²É¼± À¿´¿²Â±¾± ı», ÎÄ¿²É ʱÄÂÅ´¾¹ÄÈ »¿À¹Â¿Ç±¾¹µ ¾± DAT (48 kHz). ãÅ͵ÃÄÇÅ°Ä ½¿´¹¶¹»±³¹¹ Ç 80 ½¹¾ÅÄ (700 ÝÒ), 90 ½¹¾ÅÄ (791 ÝÒ) ¹ 99 ½¹¾ÅÄ (870 MB). ß²µÃÀµÎ¹Ç±µÄÃÁ À¿ÃÄ¿Á¾¾±Á ¼¹¾µº¾±Á û¿Â¿ÃÄÈ ÀµÂµ½µÍµ¾¹Á ¾¿Ã¹Äµ¼Á ¿Ä¾¿Ã¹Äµ¼È¾¿ ·¿¼¿Ç»¹ (1.25 ½/õ»), ÿ¿ÄǵÄÃÄǵ¾¾¿, αÃĿı DZ͵¾¹Á ¹Ê½µ¾ÁµÄÃÁ À¹ Îĵ¾¹¹ ±ʼ¹Î¾É¸ ÅαÃÄ»¿Ç ´¹Ã»± (¿Ä 500 ¿²/½¹¾ ´¿ 200 ¿²/½¹¾), ÎÄ¿ Åǵ¼¹Î¹Ç±µÄ ǵ½Á ´¿ÃÄÅÀ± (ĵ²ÅµÄÃÁ Åû¿ÂÁÄÈ ¹ Ŀ½¿Ê¹ÄÈ Ç±͵¾¹µ ´¹Ã»±). Þ¿½¹¾±¼È¾±Á (1x) û¿Â¿ÃÄÈ ÀµÂµ´±Î¹ ´±¾¾É¸ - 150 ÛÒ/õ» (176400 ²±ºÄ/õ» ±Å´¹¿ ¹¼¹ "ÃÉÂɸ" ´±¾¾É¸, 4.3 ݲ¹Ä/õ» "¶¹Ê¹ÎµÃ»¹¸" ´±¾¾É¸).

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CD ½¿ÆµÄ ¹½µÄÈ bar code (ǵÂĹ»±¼È¾Éµ ËŸ¹), ÀÂ¿ÆÆµ¾¾Éº ¼±ÊµÂ¿½ Ç BCA (burst cutting area, ǾÅĵ¾¾µµ »¿¼È³¿ ÀµÂµ´ lead-in), ¹ÃÀ¿¼ÈÊŵ½Éº ´¼Á õ¹º¾¿·¿ ¾¿½µÂ±, ¾¿ ½¾µ ¾µ ÇÃÄµα¼¹ÃÈ ÅÃÄ¿ºÃÄDZ, »¿Ä¿Âɵ ޵°Ä µ·¿ ιıÄÈ. DVD ½¿ÆµÄ ¹½µÄÈ BCA Ä¿¼È»¿ ¾± ¿´¾¿ÃĿ¿¾¾¹¸ ´¹Ã»±¸. Ô¼Á À¿ÇÉ˵¾¹Á ¾±´µÆ¾¿ÃĹ ¹ÃÀ¿¼ÈÊŰÄÃÁ »¿´É EDC ¹ ECC.

SID (Source Identification Code) ´¼Á DVD Audio. ã¿ÃÄ¿¹Ä ¹Ê ´ÇŸ αÃĵº: Mastering Code (ÃÄ¿»± "IFPI" ¹ 4-ù½Ç¿¼È¾Éº »¿´, ÇÉÆ¹·±µÄÃÁ ¼±ÊµÂ¿½ ¾± Ëı½Àµ) ¹ Mould Code (ÃÄ¿»± "IFPI" ¹ 4-ù½Ç¿¼È¾Éº »¿´, ·Â±Ç¹ÂŵÄÃÁ ¾± ¶¿Â½µ), »¿Ä¿Âɵ ¿ÄÀµÎ±ÄÉDZ°ÄÃÁ ¾± À¿ĹǿÀ¿¼¿Æ¾É¸ ÃĿ¿¾±¸ À¿´¼¿Æ»¹ ¾± ǾÅĵ¾¾µ½ »¿¼È³µ (´¿ BCA). Ô¿¼Æ¾É ιıÄÈÃÁ ¾µÇ¿¿ÂÅÆµ¾¾É½ ·¼±Ê¿½. ç ÌÄ¿½ Ƶ »¿¼È³µ ½¿·ÆµÄ ²ÉÄÈ ¾±ÀµÎ±Ä±¾± ¹ ´ÂÅ·±Á ¹¾¶¿Â½±³¹Á, ĵ²Åµ½±Á ½µÃľɽ¹ ʱ»¿¾±½¹.

Þµ µ»¿½µ¾´ÅµÄÃÁ ¾±»¼µ¹Ç±ÄÈ ÎÄ¿-¼¹²¿ ¾± À¿ÇµÂ¸¾¿ÃÄÈ ´¹Ã»± (¾±ÂÅ˹ĵ ²±¼±¾Ã¹Â¿Ç»Å, ± û¿Â¿ÃÄÈ Ç±͵¾¹Á 5000 ¿²/½¹¾; » Ä¿½Å Ƶ ¾µ»¿Ä¿Âɵ ǹ´É »¼µÁ ±ÃÄÇ¿ÂÁ°Ä ʱ͹ľɺ ¼±»; ± ÌĹ ·±´»¹µ ǿʴÅ˾ɵ ÀÅÊɹ?) ¹¼¹ ¾±´À¹ÃÉDZÄÈ µ·¿ (À¿½¾µÄµ ʱ͹ľɺ ü¿º ¹¼¹ ε¾¹¼± µ·¿ ±ÃÄÇ¿ÂÁÄ, ·Â±¶¹Ä¿Ç±Á ÀÉ¼È Ä¿Æµ ¾µ À¿´±Â¿»). Õ´¹¾ÃÄǵ¾¾É½ ²µÊ¿À±Ã¾É½ ½µÄ¿´¿½ ½±Â»¹Â¿Ç»¹ ÁǼÁµÄÃÁ ÀµÎ±ÄÈ ¾± ÃÀµ³¹±¼È¾¿½ À¹¾ÄµÂµ. ÛÃıĹ, À¿ÃĵºË¹º ÃÀ¿Ã¿² ž¹ÎĿƹÄÈ ¹¾¶¿Â½±³¹° ¾± CD - ÌÄ¿ ÿ´Â±ÄÈ À¹ÿ¸ËŰ ¾±»¼µº»Å. ÝÉÄÈ ½¿Æ¾¿ ĵÀ¼¿º Ç¿´¿º à ½É¼¿½ (¾¹»±»¹¸ ¿Â·±¾¹ÎµÃ»¹¸ ±ÃÄǿ¹ĵ¼µº, ÃÀ¹Âı ¹ À¿εº ¸¹½¹¹).

ä¿Â·¿Ç±Á ½±Â»±, À¿´ »¿Ä¿Â¿º À¿´±°ÄÃÁ ʱ·¿Ä¿Ç»¹, ¾µ Çõ·´± (Ŀξµµ, À¿ÎĹ Çõ·´± ¾µ) ÿ¿ÄǵÄÃÄÇÅ°Ä ¹¸ µ±¼È¾¿½Å ¹Ê·¿Ä¿Ç¹Äµ¼°. ԱƵ À¿ ATIP ÇÉ ½¿ÆµÄµ Åʾ±ÄÈ ¼¹ËÈ ¹Ê·¿Ä¿Ç¹Äµ¼Á ½±Ä¹³É, ¾¿ ¾µ »¿¾»ÂµÄ¾Éº ʱǿ´ ÌÄÅ ½±Ä¹³Å ¹ÃÀ¿¼ÈÊŰ͹º. ๽µÂÉ ATIP ´¹Ã»¿Ç ±ʼ¹Î¾É¸ ĹÀ¿Ç, ±ʽµÂ¿Ç ¹ û¿Â¿Ãĵº ʱÀ¹Ã¹. Ò¿¼ÈË¿º ¿²Ê¿Â CD-R ʱ·¿Ä¿Ç¿», À¿´±°Í¹¸ÃÁ ¾± ½¿Ã»¿Çû¿½ Âɾ»µ, ½¿Æ¾¿ ¾±ºÄ¹ ¾± IXBT. :

ֿ½±Ä ´±¾¾É¸ CD

à¿ÇµÂ¸¾¿ÃÄÈ ´¹Ã»± ±ʴµ¼µ¾± ¾± ¿²¼±ÃĹ:

ÔÇ¿¹Î¾Éº ¾Å¼È Àµ´ÃıǼÁµÄÃÁ Ç Ç¹´µ ¿ÄÃÅÄÃÄǹÁ ¹Ê½µ¾µ¾¹º Ç ¿Ä±Ʊ°Íµº ÃÀ¿Ã¿²¾¿ÃĹ À¿ÇµÂ¸¾¿ÃĹ ´¹Ã»± (´¼¹¾± ÅαÃÄ»± ¿Àµ´µ¼ÁµÄ ιü¿ ¾Å¼µÇɸ ²¹Ä), µ´¹¾¹³± - Ç Ç¹´µ ¹Ê½µ¾µ¾¹Á ¿Ä±Ʊ°Íµº ÃÀ¿Ã¿²¾¿ÃĹ ¾± ±Ãý±Ä¹DZµ½¿½ ÅαÃÄ»µ.

۱ƴɺ ²±ºÄ ´±¾¾É¸ (8 ²¹Ä) »¿´¹ÂŵÄÃÁ 14-²¹Ä¾É½ ù½Ç¿¼¿½ ¾± ¾¿Ã¹Äµ¼µ (»¿´¹Â¿Ç»± EFM). 㹽ǿ¼É ¿Ä´µ¼Á°ÄÃÁ 3-²¹Ä¾É½¹ À¿½µÆÅÄ»±½¹, Çɲ¹Â±µ½É½¹ ı», ÎÄ¿²É ¾± ¾¿Ã¹Äµ¼µ ¾µ ²É¼¿ ²¿¼µµ 10 ¾Å¼µº À¿´ÂÁ´.

ÙÊ 24 ²±ºÄ¿Ç ´±¾¾É¸ (192 ²¹Ä±) ¶¿Â½¹ÂŵÄÃÁ »±´Â (F1-frame), 588 ²¹Ä¿Ç ¾¿Ã¹Äµ¼Á, ¾µ ÃιıÁ À¿½µÆÅÄ»¿Ç:

๠´µ»¿´¹Â¿Ç±¾¹¹ ½¿·ÅÄ ¹ÃÀ¿¼ÈʿDZÄÈÃÁ ±ʼ¹Î¾Éµ Ãıĵ·¹¹ ¿²¾±ÂÅÆµ¾¹Á ¹ ¹ÃÀ±Ǽµ¾¹Á ·ÂÅÀÀ¿Çɸ ¿Ë¹²¿» (ǵ¿Áľ¿ÃÄÈ ¿²¾±ÂÅÆµ¾¹Á ÀÂ¿Ä¹Ç ¾±´µÆ¾¿ÃĹ »¿Âµ»³¹¹).

à¿Ã¼µ´¿Ç±Äµ¼È¾¿ÃÄÈ ¹Ê 98 »±´Â¿Ç ¿²Â±ÊÅµÄ Ãµ»Ä¿Â (2352 ¹¾¶¿Â½±³¹¿¾¾É¸ ²±ºÄ±). Û±´ÂÉ Ç Ãµ»Ä¿Âµ ÀµÂµ½µË±¾É, ÎÄ¿²É ޵¾È˹ÄÈ Ç¼¹Á¾¹µ ´µ¶µ»Ä¿Ç ¾¿Ã¹Äµ¼Á. Ѵµñ³¹Á õ»Ä¿Â± À¿¹Ê¿Ë¼± ¿Ä ±Å´¹¿´¹Ã»¿Ç ¹ ʱÀ¹ÃÉDZµÄÃÁ Ç ¶¿Â½±Äµ A-Time - mm:ss:ff (½¹¾ÅÄÉ:õ»Å¾´É:´¿¼¹, ´¿¼Á Ç Ãµ»Å¾´µ ¿Ä 0 ´¿ 74). ßÄÃ뵀 ¾±Î¹¾±µÄÃÁ à ¾±Î±¼± À¿·Â±½½¾¿º ¿²¼±ÃĹ, Ä.µ. ±´ÂµÃ± õ»Ä¿Â¿Ç ÇÇ¿´¾¿º ¿²¼±ÃĹ ¿Ä¹³±Äµ¼È¾Éµ. Ò¹ÄÉ ÃŲ»±¾±¼¿Ç ÿ²¹Â±°ÄÃÁ Ç 98-²¹Ä¾Éµ ü¿Ç± ´¼Á »±Æ´¿·¿ ÃŲ»±¾±¼± (¹Ê ¾¹¸ 2 ²¹Ä± - ù¾¸Â¿¾¹Ê±³¹Á). ÙÃÀ¿¼ÈÊŰÄÃÁ ÃŲ»±¾±¼É:

Þ± ñ½¿½ ´µ¼µ Çõ µÍµ "¹¾ÄµÂµÃ¾µµ", Ä.». Ç ´¿À¿¼¾µ¾¹µ » õ»Ä¿Â±½ ¿Àµ´µ¼Á°ÄÃÁ õ»³¹¹ Ä¿·¿ Ƶ À¿¼µÊ¾¿·¿ ±ʽµÂ±, ¾¿ à ¾µÃ¿ÇÀ±´±°Í¹½¹ ·Â±¾¹³±½¹, À¹ε½ αÃÄÈ ±´ÂµÃ¿Ç ÁǼÁµÄÃÁ ±´ÂµÃ±½¹ õ»Ä¿Â¿Ç, ± ´ÂÅ·±Á - ±´ÂµÃ±½¹ õ»³¹º. Þ¿ ¿² ÌÄ¿½ ¼ÅÎ˵ ñʊʱ²ÉÄÈ ;)

à¿Ã¼µ´¿Ç±Äµ¼È¾¿ÃÄÈ Ãµ»Ä¿Â¿Ç ¿´¾¿·¿ ¶¿Â½±Ä± ¿²Ïµ´¹¾ÁµÄÃÁ Ç ´¿Â¿Æ»Å (ĵ») ¿Ä 300 õ»Ä¿Â¿Ç (4 õ»Å¾´É. ý. ÃŲ»±¾±¼ P) ´¿ Çõ·¿ ´¹Ã»±. Þ± ´¹Ã»µ ½¿ÆµÄ ²ÉÄÈ ´¿ 99 ´¿Â¿Æµ» (¾¿½µÂ± ¿Ä 1 ´¿ 99). äµ» ½¿ÆµÄ ÿ´µÂƱÄÈ Ã¼ÅÆµ²¾Éµ ¿²¼±ÃĹ:

çÇ¿´¾±Á ³¹¶Â¿Ç±Á ¿²¼±ÃÄÈ ´¿¼Æ¾± ʱǵÂ˱ÄÈÃÁ À¿ÃÄʱʿ¿½. àµÂÇɺ ³¹¶Â¿Ç¿º ĵ» ´¿¼Æµ¾ ¾±Î¹¾±ÄÈÃÁ ÿ ÇĿ¿º αÃĹ Àµ´Ê±Ê¿Â±. à¿Ã¼µ´¾¹º ³¹¶Â¿Ç¿º ĵ» ´¿¼Æµ¾ ʱǵÂ˱ÄÈÃÁ À¿ÃÄʱʿ¿½. çÉÇ¿´¾±Á ³¹¶Â¿Ç±Á ¿²¼±ÃÄÈ ¾µ ÿ´µÂÆ¹Ä Àµ´Ê±Ê¿Â±.

CD-DA. ۱ƴɺ õ»Ä¿Â ÿ´µÂÆ¹Ä 588 Çɲ¿Â¿» ù·¾±¼± (PCM, 2 »±¾±¼±, 16 ²¹Ä). çɲ¿Â»¹ ±ʽ±ÊÉDZ°ÄÃÁ À¿ õ»Ä¿ÂÅ, ÎÄ¿²É ޵¾È˹ÄÈ Ç¼¹Á¾¹µ ÇÉÀ±´µ¾¹Á ´±¾¾É¸.

CD-ROM Mode 0: ¾µÄ ´±¾¾É¸.

CD-ROM Mode 1: ù¾¸Â¿¾¹Ê±³¹Á, ±´ÂµÃ ²¼¿»±, 2048 ²±ºÄ À¿¼ÈʿDZĵ¼Èû¹¸ ´±¾¾É¸, EDC (CRC-32), ECC (276 ²±ºÄ, ´Çµ ÃŽ½É: P ¹ Q - ¾µ ÀÅıÄÈ Ã ÃŲ»±¾±¼±½¹!), 8 ²±ºÄ ¾Å¼µº.

CD-ROM Mode 2: ù¾¸Â¿¾¹Ê±³¹Á, ±´ÂµÃ ²¼¿»±, 2336 ²±ºÄ À¿¼ÈʿDZĵ¼Èû¹¸ ´±¾¾É¸ ²µÊ ´¿À¿¼¾¹Äµ¼È¾¿º ʱ͹ÄÉ.

CD-ROM XA Mode 1 ÿÇÀ±´±µÄ à CD-ROM Mode 1.

CD-ROM XA Mode 2 Form 1: ù¾¸Â¿¾¹Ê±³¹Á, ±´ÂµÃ ²¼¿»±, À¿´Ê±·¿¼¿Ç¿» CD-I (8 ²±ºÄ, ¿Àµ´µ¼ÁµÄ ĹÀ ¹ ¶¿Â½±Ä À¿¼ÈʿDZĵ¼Èû¹¸ ´±¾¾É¸ - ÊÇÅ», ǹ´µ¿, ´±¾¾Éµ), 2048 ²±ºÄ À¿¼ÈʿDZĵ¼Èû¹¸ ´±¾¾É¸, EDC (CRC-32), ECC (276 ²±ºÄ, ´Çµ ÃŽ½É: P ¹ Q - ¾µ ÀÅıÄÈ Ã ÃŲ»±¾±¼±½¹!).

CD-ROM XA Mode 2 Form 2: ù¾¸Â¿¾¹Ê±³¹Á, ±´ÂµÃ ²¼¿»±, À¿´Ê±·¿¼¿Ç¿» CD-I (8 ²±ºÄ), 2324 ²±ºÄ± À¿¼ÈʿDZĵ¼Èû¹¸ ´±¾¾É¸, EDC (CRC-32).

CD Text (ĵ»ÃÄ - ±ÇÄ¿Â, ¾±ÊDZ¾¹µ - ʱÀ¹ÃÉDZµÄÃÁ Ç ÃŲ»±¾±¼±¸ R-W).

CD-Graphics. ãŲ»±¾±¼É R-W ¹ÃÀ¿¼ÈÊŰÄÃÁ ´¼Á ʱÀ¹Ã¹ ·Â±¶¹»¹.

CD-R ¹ CD-RW. ๠ʱ»ÂÉĹ¹ ´¹Ã»± (finalizing, fixating) ñʊʱ À¿·Â±½½¾¿º ¿²¼±ÃÄȰ ʱÀ¹ÃÉDZµÄÃÁ ÇÉÇ¿´¾±Á ¿²¼±ÃÄÈ, À¿Ã¼µ ε·¿ ʱÀ¹ÃÉDZµÄÃÁ ÇÇ¿´¾±Á ¿²¼±ÃÄÈ, ÿ´µÂƱͱÁ TOC. Õü¹ ´¹Ã» ʱÀ¹ÃÉDZ¼ÃÁ ¾µ Ç ¿´¹¾ À¹µ½, Ä¿ TOC ¶¿Â½¹ÂŵÄÃÁ ¹Ê PMA. ܱʵ ¾µ ½¿ÆµÄ Ç»¼°Î±ÄÈÃÁ ¹ ÇÉ»¼°Î±ÄÈÃÁ ½·¾¿Çµ¾¾¿, À¿ÌÄ¿½Å ´±¾¾Éµ "ÀÂ¿ÆÆµ¾¾Éµ" Ç¿ ǵ½Á ÀµÂµ¸¿´¾¿·¿ À¿³µÃñ ½¿·ÅÄ ¾µ ιıÄÈÃÁ (¹½µ¾¾¿ ¹Ê-ʱ ÌÄ¿·¿ ǿʾ¹»±µÄ À¿²¼µ½± ¿ÀÅÃĿ˵¾¹Á ²Å¶µÂ±). ç ½µÃı¸ ÃÄÉ»¿Ç»¹ ¿ÃıǼÁ°Ä ¾µ¹ÃÀ¿¼ÈÊŵ½Éµ À¿½µÆÅÄ»¹. ݵĿ´É ʱÀ¹Ã¹:

ݾ¿·¿Ãµ±¾Ã¿Ç±Á (½¾¿·¿ÃµÃù¿¾¾±Á) ʱÀ¹ÃÈ. ê± ÇÉÇ¿´¾¿º ¿²¼±ÃÄȰ ÀµÂÇ¿º õÃù¹ ʱÀ¹ÃÉDZµÄÃÁ ÇÇ¿´¾±Á ¿²¼±ÃÄÈ ÇĿ¿º õÃù¹, ʱĵ½ ¿²¼±ÃÄÈ ´±¾¾É¸ ¹ Ä.´. â±Ê½µÂ ÇÉÇ¿´¾¿º Ê¿¾É ´¼Á ÇĿ¿º ¹ À¿Ã¼µ´Å°Í¹¸ õÃùº ޵¾È˵¾ ´¿ 2250 õ»Ä¿Â¿Ç (0.5 ½¹¾ÅÄÉ, 4 ÝÒ). ãµÃùÁ ¾±ÊÉDZµÄÃÁ ʱ»ÂÉÄ¿º, µÃ¼¹ µµ ¿²¼±ÃÄÈ ´±¾¾É¸ ¿²Â±½¼µ¾± ÇÇ¿´¾¿º ¹ ÇÉÇ¿´¾¿º ¿²¼±ÃÄȰ. ޵ʱ»ÂÉÄɵ õÃù¹ ½¿·ÅÄ Î¹Ä±ÄÈÃÁ Ä¿¼È»¿ ÅÃÄ¿ºÃÄDZ½¹ ʱÀ¹Ã¹ (¾µ¿²¸¿´¹½ ´¿ÃÄÅÀ » PAM). 廱ʱĵ¼È Ç TOC õÃù¹ ¾± ÇÉÇ¿´¾Å° ¿²¼±ÃÄÈ ½¿ÆµÄ ÿ´µÂƱÄÈ ¼¹²¿ ´µºÃÄǹĵ¼È¾¿ ±´ÂµÃ ÇÉÇ¿´¾¿º ¿²¼±ÃĹ ´±¾¾¿º õÃù¹ (ʱ»ÂÉÄɺ ´¹Ã»), ¼¹²¿ ±´ÂµÃ ÇÇ¿´¾¿º ¿²¼±ÃĹ üµ´Å°Íµº õÃù¹. ê±À¹ÃÈ ¿·Â±¾¹Î¹Ç±µÄÃÁ ½µÃÄ¿½ ¾± ´¹Ã»µ, ½µÃÄ¿½ Ç PMA ¹ ιü¿½ ĵ»¿Ç (ĵ»¹ ¹½µ°Ä ûǿʾŰ ¾Å½µÂ±³¹¹ À¿ Çõ½Å ´¹Ã»Å ¿Ä 01 ´¿ 99). ãµÃùÁ ½¿ÆµÄ ²ÉÄÈ ¾µÊ±Ç¹Ã¹½¿º (TOC Å»±ÊÉDZµÄ Ä¿¼È»¿ ¾± ĵ»¹ ǾÅĹ õÃù¹) ¹¼¹ ÃÇÁʱ¾¾¿º (TOC ÿ´µÂÆ¹Ä ±´ÂµÃ± ĵ»¿Ç ¹Ê Àµ´É´Å͹¸ õÃùº). ãµÃù¹ ½¿·ÅÄ ²ÉÄÈ ÃÇÁʱ¾É ı»Æµ ¾± Å¿Ǿµ ¶±º¼¿Ç¿º ùÃĵ½É. ݵ¸±¾¹Ê½ õÃùº À¿ÊÇ¿¼ÁµÄ "¹Ê½µ¾ÁÄÈ" CD-R, ´¿À¹ÃÉDZÁ ¾¿ÇŰ õÃù°.

ãű¾¹µ CD-RW: À¿¼¾¿µ ¹ ²ÉÃÄ¿µ (Ä¿¼È»¿ TOC). Õü¹ ´¹Ã» ¾±ÃÄ¿¼È»¿ ¹ÃÀ¿Âε¾, ÎÄ¿ ¾µÇ¿Ê½¿Æ¾¿ ÇÉÀ¿¼¾¹ÄÈ ¹ Ãű¾¹µ, Ä¿ ½¿Æ¾¿ À¿À¿²¿Ç±ÄÈ ÃĵµÄÈ Å¼Èı¶¹¿¼µÄ¿½ (¹¼¹ ÿ¼¾µÎ¾É½ ÃǵĿ½).

Ø¿´ÁÄ Ã¼Å¸¹, ÎÄ¿ ¾µ»¿Ä¿Âɵ ÅÃÄ¿ºÃÄDZ ʱÀ¹ÃÉDZ°Ä ¾± »±Æ´Éº ´¹Ã» Recorder Unique Identifier (RID): ¹´µ¾Ä¹¶¹»±Ä¿Â ¹Ê·¿Ä¿Ç¹Äµ¼Á ÅÃÄ¿ºÃÄDZ, ¾¿½µÂ ½¿´µ¼¹ ¹ õ¹º¾Éº ¾¿½µÂ (À¿½¾¹ÄÃÁ Ç ãããâ µ·¹ÃĹ¿DZ¼¹ À¹ËÅ͹µ ½±Ë¹¾»¹ ;).

ֿ½±Ä ´±¾¾É¸ DVD

Ù¾¶¿Â½±³¹¿¾¾±Á ¿²¼±ÃÄÈ ´¹Ã»± ´µ¼¹ÄÃÁ ¾± ÇÇ¿´¾Å° Ê¿¾Å (lead-in zone), Ê¿¾Å ´±¾¾É¸ (data zone) ¹ ÇÉÇ¿´¾Å° Ê¿¾Å (lead-out zone). Þ± ´ÇÅü¿º¾¿½ ´¹Ã»µ à À¿ĹǿÀ¿¼¿Æ¾É½¹ ÃÀ¹Â±¼Á½¹ (OTP) »±Æ´±Á ÃĿ¿¾± ÿ´µÂÆ¹Ä Ä¿¼È»¿ ¿´¾Å ¹¾¶¿Â½±³¹¿¾¾Å° Ê¿¾Å ¾± ¿²± ü¿Á. Ô¼Á ÀµÂµ¸¿´± ¼Åα ¿Ä ü¿Á » ü¿° ¹ÃÀ¿¼ÈÊŵÄÃÁ À¿½µÆÅĿξ±Á Ê¿¾± (middle zone). 㵻Ŀ± ±´ÂµÃŰÄÃÁ À¿Ã¼µ´¿Ç±Äµ¼È¾¿ À¿ Çõº ¹¾¶¿Â½±³¹¿¾¾¿º Ê¿¾µ (LBA). Þ¹»±»¹¸ ´¿Â¿Æµ», À±ÅÊ, ʱʿ¿Ç, ÃŲ»±¾±¼¿Ç ¹ A-time ±´ÂµÃ±³¹¹. Õ´¹¾Éº ¶¿Â½±Ä ´±¾¾É¸: À¿ͱºÄµ µƹ½É ¹ ¶¿Â½É.

ãÄÂÅ»Äű ÇÇ¿´¾¿º Ê¿¾É:

ÔÇ¿¹Î¾Éº ¾Å¼È Àµ´ÃıǼÁµÄÃÁ Ç Ç¹´µ ¿ÄÃÅÄÃÄǹÁ ¹Ê½µ¾µ¾¹º Ç ¿Ä±Ʊ°Íµº ÃÀ¿Ã¿²¾¿ÃĹ À¿ÇµÂ¸¾¿ÃĹ ´¹Ã»± (´¼¹¾± ÅαÃÄ»± ¿Àµ´µ¼ÁµÄ ιü¿ ¾Å¼µÇɸ ²¹Ä), µ´¹¾¹³± - Ç Ç¹´µ ¹Ê½µ¾µ¾¹Á ¿Ä±Ʊ°Íµº ÃÀ¿Ã¿²¾¿ÃĹ ¾± ±Ãý±Ä¹DZµ½¿½ ÅαÃÄ»µ.

ֹʹεû¹º õ»Ä¿Â ÿ´µÂÆ¹Ä 4836 ²±ºÄ. ÙÊ ¾¹¸ 104 ²±ºÄ± ù¾¸Â¿¾¹Ê±³¹¹ ¹ 4732 ²±ºÄ± »±¾±¼È¾É¸ ´±¾¾É¸.

Ô¼Á DVD Ç ¿Ä¼¹Î¹µ ¿Ä CD ¹ÃÀ¿¼ÈÊŵÄÃÁ »¿´¹Â¿Ç»± 8-²¹Ä¾É¸ ²±ºÄ ¶Âµº½± ʱÀ¹Ã¹ 16-²¹Ä¾É½¹ »±¾±¼È¾É½¹ ù½Ç¿¼±½¹ ²µÊ À¿½µÆÅÄ»¿Ç (ñ½± »¿´¹Â¿Ç»± ¿²µÃÀµÎ¹Ç±µÄ ¾µ ²¿¼µµ 10 ¾Å¼µº À¿´ÂÁ´, ¿´¾±»¿ ´¼Á ´µ»¿´¹Â¿Ç±¾¹Á ²±ºÄ± ¹¾¿·´± ĵ²ÅµÄÃÁ ʾ±¾¹µ À¿Ã¼µ´Å°Íµ·¿ ù½Ç¿¼±).

Ò±ºÄÉ 16 ¶Âµº½¿Ç ÀµÂµ½µË¹Ç±°ÄÃÁ ±¾±¼¿·¹Î¾¿ CD, ÎÄ¿²É ޵¾È˹ÄÈ Ç¿Ê´µºÃÄǹµ ¼¿»±¼È¾É¸ ´µ¶µ»Ä¿Ç ¾¿Ã¹Äµ¼Á. ç »±Æ´¿½ ı»¿½ "²¿¼ÈË¿½" ²¼¿»µ ÿ´µÂƹÄÃÁ 4832 ²±ºÄ± ECC ¹ 33024 (2064*16) ²±ºÄ ¶Âµº½± ´±¾¾É¸.

Öµº½ ´±¾¾É¸ (Data Frame) ÿÃÄ¿¹Ä ¹Ê:

ä±»¹½ ¿²Â±Ê¿½, ¾± ¸Â±¾µ¾¹µ 2048 ²±ºÄ À¿¼ÈʿDZĵ¼Èû¹¸ ´±¾¾É¸ ±ø¿´ÅµÄÃÁ 4836 ²±ºÄ ¶¹Ê¹ÎµÃ»¿·¿ õ»Ä¿Â± (ÀµÂµ½µË±¾¾É¸ ¹ ±ʽ±Ê±¾¾É¸). ìÄ¿ ʾ±Î¹Äµ¼È¾¿ ¼ÅÎ˵, ε½ À¹²¼¹Ê¹Äµ¼È¾¿ 8415 ²±ºÄ Ç Ã¼Åαµ CD-ROM.

DVD-RAM ÿ´µÂÆ¹Ä »±» ¿ÄÀµÎ±Ä±¾¾Éµ (embossed), ı» ¹ ÀµÂµÊ±À¹ÃÉDZµ½Éµ ´±¾¾Éµ. ßÄÀµÎ±ÄÉDZ°ÄÃÁ ÀµÂÇɵ 5 Ê¿¾ ÇÇ¿´¾¿º Ê¿¾É: Ê¿¾± ¹¾¹³¹±¼¹Ê±³¹¹, reference code, ÀµÂDZÁ ²Å¶µÂ¾±Á Ê¿¾±, ÅÀ±ǼÁ°Í¹µ ´±¾¾Éµ ¹ ÇĿ¿º ²Å¶µÂ. ç ¿Ãı¼È¾É¸ Ê¿¾±¸ ÃÀ¹Â±¼È ¿²Â±ÊŵÄÃÁ ÇÉıǼµ¾¾¿º »±¾±Ç»¿º (groove), À¹ε½ ʱÀ¹ÃÈ À¿¹ÊÇ¿´¹ÄÃÁ »±» Ç »±¾±Ç»±¸ (groove track, groove sector), ı» ¹ ½µÆ´Å ¾¹½¹ (land track, land sector). ãÀ¹Â±¼È ´µ¼¹ÄÃÁ ¾± ǹÂÄű¼È¾Éµ ´¿Â¿Æ»¹ (¿²¿Â¿Ä 360 &grad;). ç¿ ÇÇ¿´¾¿º Ê¿¾µ Ç ´¿À¿¼¾µ¾¹µ » 5 Ê¿¾±½, ¿Àµ´µ¼µ¾¾É½ Ãı¾´±ÂÄ¿½ DVD-ROM, ¹½µ°ÄÃÁ Ê¿¾± ÿµ´¹¾µ¾¹Á (À¿½µÆÅÄ¿» ½µÆ´Å ¿ÄÀµÎ±Ä±¾¾¿º ¹ ÀµÂµÊ±À¹ÃÉDZµ½¿º ¿²¼±ÃÄÁ½¹, ÀÅÃÄ¿µ ½µÃÄ¿ ²µÊ õ»Ä¿Â¿Ç), ʱ͹ľ±Á Ê¿¾± 1, Ê¿¾± ´¼Á ĵÃĹ¿DZ¾¹Á ´¹Ã»±, Ê¿¾± ´¼Á ĵÃĹ¿DZ¾¹Á ´¹Ã»¿Ç¿´±, ʱ͹ľ±Á Ê¿¾± 2, µʵÂǾ±Á Ê¿¾±, DMA 1 (¿²¼±ÃÄÈ ÅÀ±Ǽµ¾¹Á ´µ¶µ»Ä¾É½¹ ²¼¿»±½¹), DMA 2. Ѵµà 0x030000 ¹½µµÄ ¾µ ÀµÂÇɺ õ»Ä¿Â Ê¿¾É ´±¾¾É¸, ± ÀµÂÇɺ õ»Ä¿Â ÀµÂÇ¿º ʱ͹ľ¿º Ê¿¾É. çÉÇ¿´¾±Á Ê¿¾± ÿÃÄ¿¹Ä ¹Ê Ê¿¾É DMA 3, DMA 4, ʱ͹ľ¿º Ê¿¾É 1, Ê¿¾É ´¼Á ĵÃĹ¿DZ¾¹Á ´¹Ã»±, Ê¿¾É ´¼Á ĵÃĹ¿DZ¾¹Á ´¹Ã»¿Ç¿´±, ʱ͹ľ¿º Ê¿¾É 2, µʵÂǾ¿º Ê¿¾É. àµÂÇɺ õ»Ä¿Â Ê¿¾É ´±¾¾É¸ ¹½µµÄ ±´ÂµÃ 0x031000. ۱ƴ±Á ´¿Â¿Æ»± ÇÇ¿´¾¿º Ê¿¾É ÿÃÄ¿¹Ä ¹Ê 18 õ»Ä¿Â¿Ç. àµÂµÊ±À¹ÃÉDZµ½±Á ¿²¼±ÃÄÈ À¿´µ¼µ¾± ¾± 24 À¿´Ê¿¾É, ±ʴµ¼Áµ½Éµ ʱ͹ľɽ¹ Ê¿¾±½¹. à¿´Ê¿¾± ¿²Â±½¼µ¾± ʱ͹ľɽ¹ Ê¿¾±½¹ ¹ ¹½µµÄ ¿²¼±ÃÄÈ Ê±À±Ã¾É¸ ²¼¿»¿Ç. çÇ¿´¹ÄÃÁ ±´ÂµÃ±³¹Á LSN (Logical Sector Number), ı» ÎÄ¿ Çõ õ»Ä¿Â± à À¿¼ÈʿDZĵ¼Èû¹½¹ ´±¾¾É½¹ ¹½µ°Ä À¿Ã¼µ´¿Ç±Äµ¼È¾Éµ ¾¿½µÂ±, ¾±Î¹¾±Á à 0. ç¾ÅĹ »±Æ´¿º À¿´Ê¿¾É ´¿Â¿Æ»¹ ÿÃÄ¿ÁÄ ¹Ê ¿´¹¾±»¿Ç¿·¿ ιü± õ»Ä¿Â¿Ç (¿Ä 17 ´¿ 40), ¾¿ ÌĹ õ»Ä¿Â± ÿ´µÂÆ±Ä À¿ 2697 ²±ºÄ (´±¾¾Éµ ¶¿Â½±Ä± ¶¹Ê¹ÎµÃ»¿·¿ õ»Ä¿Â± DVD-ROM ¿²Â±½¼Á°ÄÃÁ ÇÃÁ»¿º ´¿À¿¼¾¹Äµ¼È¾¿º ¹¾¶¿Â½±³¹µº, À¹ε½ ʱ·¿¼¿Ç¿» ¿ÄÀµÎ±ÄÉDZµÄÃÁ À¹ ¹Ê·¿Ä¿Ç¼µ¾¹¹). ã±½± ÃÀ¹Â±¼È ¹½µµÄ ù¾Åÿ¿²Â±Ê¾Å° ¶¿Â½Å, À¹ε½ ¾Å¼µÇ±Á ¶±Ê± ¾±¸¿´¹ÄÃÁ ¾± ·Â±¾¹³µ ½µÆ´Å ʱ·¿¼¿Ç»¿½ õ»Ä¿Â± ¹ ¿Ãı¼È¾¿º µ·¿ αÃÄȰ (ĵÀµÂÈ Á À¿¾¹½±° À¿Îµ½Å DVD-RAM ʱ·¿Ä¿Ç»¹ ÃÄ¿ÁÄ Ä±» ´¿Â¿·¿ ;). ã¿´µÂƹ½¿µ Çõ¸ Ê¿¾ DMA ¹´µ¾Ä¹Î¾¿ ¹ ÿ´µÂÆ¹Ä ¹¾¶¿Â½±³¹° ¿ ¶¿Â½±Ä¹Â¿Ç±¾¾¿ÃĹ ´¹Ã»±, ÀµÂǹξɺ ÃÀ¹Ã¿» ´µ¶µ»Ä¿Ç (¿²¾±ÂÅÆµ¾¾É¸ À¹ ¶¿Â½±Ä¹Â¿Ç±¾¹¹) ¹ ÇĿ¹ξɺ ÃÀ¹Ã¿» ´µ¶µ»Ä¿Ç (¿²¾±ÂÅÆµ¾¾É¸ Ç À¿³µÃõ ±²¿ÄÉ).

à¿ DVD-R, DVD-RW ¹ DVD+RW Á ¾±À¹ËÅ (½¿ÆµÄ ²ÉÄÈ :) À¿´Â¿²¾µµ À¿Ã¼µ Ä¿·¿, »±» ECMA ¿ÀŲ¼¹»ÅµÄ ÇÄ¿Âɵ ǵÂù¹ ÿ¿ÄǵÄÃÄÇŰ͹¸ Ãı¾´±ÂÄ¿Ç, ± Ä¿ Îĵ¾¹µ ÀµÂÇɸ ǵÂùº ¾±À¿½¹¾±µÄ ¹ÃÀ¿¼ÈʿDZ¾¹µ ±¼È¶±-ǵÂù¹ ¿ÀµÂ±³¹¿¾¾¿º ùÃĵ½É - ʱÀÅû±ÄÈÃÁ ʱÀÅû±µÄÃÁ, ¾¿ ¿Ä »¿¾µÎ¾¿·¿ ¹Ê´µ¼¹Á ¿Ä¼¹Î±µÄÃÁ ù¼È¾¿.

۱ƴ±Á ʱ·¿Ä¿Ç»± ´¼Á ʱÀ¹Ã¹ DVD ¹½µµÄ ž¹»±¼È¾Éº (64 ²¹Ä) ¹´µ¾Ä¹¶¹»±Ä¿Â (½µ¸±¾¹Ê½ ʱ͹ÄÉ CPRM). ã¿´µÂƹ½¿µ ´¹Ã»± ½¿ÆµÄ ˹¶Â¿Ç±ÄÈÃÁ À¿ »¼°ÎÅ, ·µ¾µÂ¹Âŵ½¿½Å ¹Ê ÌÄ¿·¿ ¹´µ¾Ä¹¶¹»±Ä¿Â±, À¿ÌÄ¿½Å À¿ÃÄ¿µ »¿À¹Â¿Ç±¾¹µ ´±ÃÄ ¾µÎ¹Ä±µ½Éµ ´±¾¾Éµ (¶¹¼È½É).

ê±À¹ÃÈ ²¿¼µµ 650 ÝÒ ´±¾¾É¸ ¾± ´¹Ã» (overburn)

ÕÃÄÈ ´Ç± ½µÄ¿´±: À¿»ÅÀ»± ʱ·¿Ä¿Ç»¹, ±ʽµÎµ¾¾¿º (pregroove) ¾± ¿²Ïµ½ ²¿¼µµ Ãı¾´±Âľ¿·¿ ʱ Ã뵀 ²¿¼µµ ĵþɸ ǹĻ¿Ç ÃÀ¹Â±¼¹ ¹¼¹ ¹ÃÀ¿¼ÈʿDZ¾¹µ À¿´ ´±¾¾Éµ ¿²¼±ÃĹ lead-out ¹ ¾µ»¿Ä¿Â¿·¿ À¿Ãı¾ÃÄDZ ʱ ¾µº. ݿƾ¿ ¹ÃÀ¿¼ÈʿDZÄÈ ¿²± ½µÄ¿´± ñÊÅ. ê±·¿Ä¿Ç»¹ CD-R ²ÉDZ°Ä ¾± 80 ½¹¾ÅÄ (700 MB), 90 ½¹¾ÅÄ (791 ÝÒ) ¹ 99 ½¹¾ÅÄ (870 ÝÒ), ʱ·¿Ä¿Ç»¹ CD-RW ÇÃÄµα¼¹ÃÈ (À¿»±?) Ä¿¼È»¿ ¾± 700 ÝÒ. ß²± ½µÄ¿´± ÁǼÁ°ÄÃÁ ¾±ÂÅ˵¾¹µ½ Ãı¾´±Âı. ܹ²¿ ÅÃÄ¿ºÃÄÇ¿ ʱÀ¹Ã¹, ¼¹²¿ ÅÃÄ¿ºÃÄÇ¿ Îĵ¾¹Á ½¿ÆµÄ ¿»±Ê±ÄÈÃÁ ¾µ ÃÀ¿Ã¿²¾É½ ±²¿Ä±ÄÈ Ã ²¿¼µµ ĵþ¿º ÃÀ¹Â±¼È° (ý. ı²¼¹³Å ÿǽµÃĹ½¿ÃĹ ÅÃÄ¿ºÃÄÇ Ê±À¹Ã¹ ¹ À¿´´µÂƹDZµ½É¸ û¿Â¿Ãĵº ʱÀ¹Ã¹). Þ±À¹½µÂ, ½¿µ½Å Plextor PX-W1610TA À¹¸¿´¹ÄÃÁ ÅÃı¾±Ç¼¹Ç±ÄÈ Ã»¿Â¿ÃÄÈ Ê±À¹Ã¹ ´¼Á 700 ÝÒ Ê±·¿Ä¿Ç¿» CD-RW Ç 8x. ßÄÃÅÄÃÄǹµ ½µÃı À¿´ lead-out ½¿ÆµÄ À¹ǵÃĹ » ±Ç±Â¹º¾¿½Å ʱǵÂ˵¾¹° ʱÀ¹Ã¹ (Ç ÌÄ¿½ üÅαµ ¾µ ʱÀ¹ËµÄÃÁ TOC ¹ ´¹Ã» ²Å´µÄ ¾µÎ¹Ä±µ½É½ - ʱÀ¹ÃÉDZºÄµ µ·¿ Ç ÂµÆ¹½µ DAO ¹ TOC ²Å´µÄ Çõ·´±, »¼°Î -dao Ç cdrecord), ¿Ä»±ÊÅ À¿·Â±½½É ¾±Î¹¾±ÄÈ Ê±À¹ÃÈ (¹ÃÀ¿¼ÈÊźĵ »¼°Î -ignsize Ç cdrecord) ¹¼¹ ¾µÇ¿Ê½¿Æ¾¿ÃĹ À¿εÃÄÈ À¿¼ÅιÇ˹ºÃÁ ´¹Ã» (¿Ã¿²µ¾¾¿ Ç ÃıÂɸ ÅÃÄ¿ºÃÄDZ¸ ¹ Ê´µÃÈ ÅÆµ ¾¹Îµ·¿ ¾µ À¿½¿ÆµÄ). Õ͵ ¿´¾± À¿²¼µ½± ÇÉÊDZ¾± ÃÀ¿Ã¿²¿½ ±´ÂµÃ±³¹¹ ²¼¿»¿Ç ¾± ´¹Ã»µ (±´ÂµÃ ʱÀ¹ÃÉDZµÄÃÁ Ç ¶¿Â½±Äµ MM:SS:FF ¿Ä¾¿Ã¹Äµ¼È¾¿ ¾±Î±¼± ¿²¼±ÃĹ ´±¾¾É¸): Ç¿-ÀµÂÇɸ, À¿´ ιü¿ ½¹¾ÅÄ ¿ÄÇ¿´ÁÄÃÁ 2 ´µÃÁĹξɵ ³¹¶ÂÉ, ÎÄ¿ ñÊÅ ¿·Â±¾¹Î¹Ç±µÄ ¿²Ïµ½ 99 ½¹¾Åı½¹, Ç¿-ÇÄ¿Âɸ, ²¼¿»¹ Ç lead-in ±´ÂµÃŰÄÃÁ ¿Ä¹³±Äµ¼È¾É½¹ ιü±½¹ À¿´ »¿Ä¿Âɵ ʱµʵÂǹ¿DZ¾É ±´ÂµÃ±, ¾±Î¹¾±Á à 80:00:00. Ù½µ¾¾¿ À¿ÌÄ¿½Å Ç ATIP ´±Æµ 99-½¹¾Åľɸ ʱ·¿Ä¿Ç¿» ÇÀµÎ±ÄÉDZµÄÃÁ ´¼¹¾± 79:59:74. Ù ÎÄ¿ ²Å´µÄ ´µ¼±ÄÈ ÅÃÄ¿ºÃÄÇ¿ ʱÀ¹Ã¹, À¿·Â±½½± ¹¼¹ ÅÃÄ¿ºÃÄÇ¿ Îĵ¾¹Á ÇÃÄÂµÄ¹Ç ´Ç± ²¼¿»± à ¿´¹¾±»¿Çɽ ±´ÂµÃ¿½ ¾µ¹ÊǵÃľ¿. ç ¿²Íµ½, µÃ¼¹ DZ½ ´¿Â¿·¹ DZ˹ ´±¾¾Éµ - ¾µ Ʊ´¾¹Î±ºÄµ, ʱÀ¹Ë¹Äµ ÌĹ 700 ÝÒ ¾± 2 ʱ·¿Ä¿Ç»¹.

پĵ¶µºÃ

SCSI, ATAPI (IDE), USB, USB 2.0, FireWire (IEEE 1394), ¾µÃı¾´±Âľɵ ¹ ÅÃıµÇ˹µ (Sony, Panasonic, Mitsumi).

åÃÄ¿ºÃÄDZ

ر±»ÄµÂ¹ÃĹ»¹ ÅÃÄ¿ºÃÄDZ:

Ò¿¼ÈË¿º ¿²Ê¿Â CD-RW ÅÃÄ¿ºÃÄÇ, À¿´±°Í¹¸ÃÁ ¾± ½¿Ã»¿Çû¿½ Âɾ»µ, ½¿Æ¾¿ ¾±ºÄ¹ ¾± IXBT, ± ½¾µ À¿À±´±¼¹ÃÈ Ä±»¹µ ÅÃÄ¿ºÃÄDZ:

      ҵʿ´¾Éº ÃıÂɺ CD-ROM
boot
  hdb: CD-ROM CDU711, ATAPI CDROM drive
  hdb: ATAPI 14X CD-ROM drive, 256kB Cache
hdparm
  Model=CD-ROM CDU711, FwRev=1.0g, SerialNo=
  DblWordIO=no, OldPIO=3, DMA=yes, OldDMA=2
  tDMA={min:120,rec:120}, DMA modes: sword0 sword1 sword2 mword0 mword1 mword2
  IORDY=on/off, tPIO={min:180,w/IORDY:120}, PIO modes: mode3 mode4
  UDMA modes: mode0 mode1 *mode2
      ASUS 50x CD-ROM
boot
  hdc: CD-S500/A, ATAPI CD/DVD-ROM drive
hdparm -i
  Model=CD-S500/A, FwRev=1.4X, SerialNo=
  IORDY=yes, tPIO={min:227,w/IORDY:120}, tDMA={min:120,rec:120}
  PIO modes: pio0 pio1 pio2 pio3 pio4 
  DMA modes: mdma0 mdma1 mdma2 udma0 udma1 *udma2 
ATAPI identity
      HP CD-Writer Plus 8100i (4/2/24), aka Sony CRX100E
boot
  hdc: Hewlett-Packard CD-Writer Plus 8100, ATAPI CD/DVD-ROM drive
  scsi0 : SCSI host adapter emulation for IDE ATAPI devices
    Vendor: HP        Model: CD-Writer+ 8100   Rev: 1.0g
    Type:   CD-ROM                             ANSI SCSI revision: 02
hdparm -i
  Model=Hewlett-Packard CD-Writer Plus 8100, FwRev=1.0g, SerialNo=PJW1ERKPU1
  IORDY=on/off, tPIO={min:180,w/IORDY:180}, tDMA={min:150,rec:150}
  PIO modes: pio0 pio1 pio2 pio3 
  DMA modes: sdma0 sdma1 sdma2 mdma0 *mdma1
cdrecord -prcap (½±»Ã. û¿Â¿ÃÄÈ Ê±Ç¹Ã¹Ä ¿Ä ÅÃı¾¿Ç¼µ¾¾¿º ʱ·¿Ä¿Ç»¹!)
  Does read CD-R media
  Does write CD-R media
  Does read CD-RW media
  Does write CD-RW media
  Does support test writing
  Does read Mode 2 Form 1 blocks
  Does read Mode 2 Form 2 blocks
  Does read digital audio blocks
  Does restart non-streamed digital audio reads accurately
  Does not support BURN-Proof (Sanyo)
  Does read multi-session CDs
  Does read fixed-packet CD media using Method 2
  Does not read CD bar code
  Does not read R-W subcode information
  Does read raw P-W subcode data from lead in
  Does return CD media catalog number
  Does return CD ISRC information
  Does not support C2 error pointers
  Does not deliver composite A/V data
  Maximum read  speed in kB/s: 4234
  Current read  speed in kB/s: 4234
  Maximum write speed in kB/s: 706
  Current write speed in kB/s: 706
  Buffer size in KB: 1024
ATAPI identity
ê±½µÎ±¾¹µ. âµ±¼È¾±Á û¿Â¿ÃÄÈ Îĵ¾¹Á - 8-12.
ê±½µÎ±¾¹µ. UDMA ¾µ À¿´´µÂƹDZµÄÃÁ. Þµ ¾±´¿ ÃıǹÄÈ ¾± ¿´¹¾ »±¾±¼ à ´¹Ã»¿½.
ê±½µÎ±¾¹µ. ãı¾´±ÂÄ ATA ǵ½µ¾ ´¿ ATA-3.
ê±½µÎ±¾¹µ. Û±»¿º-Ä¿ ·¼°» à DMA ¾µ À¿ÊÇ¿¼ÁµÄ ¹ÃÀ¿¼ÈʿDZÄÈ ²¿¼ÈË¿º »µË (²¿¼µµ 4MB).
      Mitsumi CR-4804TE (4/4/24)
boot
  ATAPI 24x CD-ROM DVD-RAM CD-R/RW drive, 2048kB Cache
  Vendor: MITSUMI Model: CR-4804TE, Rev: 2.4C (Philips CDD-522)
      Plextor PW-1610A (PlexWriter CD-RW 16/10/40)
boot
  hdc: PLEXTOR CD-R PX-W1610A, ATAPI CDROM drive
  scsi : 1 host.
    Vendor: PLEXTOR   Model: CD-R   PX-W1610A  Rev: 1.03
    Type:   CD-ROM                             ANSI SCSI revision: 02
  sr0: scsi3-mmc drive: 40x/40x writer cd/rw xa/form2 cdda tray
hdparm -i
  Model=PLEXTOR CD-R PX-W1610A, FwRev=1.03, SerialNo=
  IORDY=on/off, tPIO={min:180,w/IORDY:120}, tDMA={min:120,rec:120}
  PIO modes: pio0 pio1 pio2 pio3 pio4 
  DMA modes: sdma0 sdma1 sdma2 mdma0 mdma1 mdma2 udma0 udma1 *udma2
cdrecord -prcap (½±»Ã. û¿Â¿ÃÄÈ Ê±Ç¹Ã¹Ä ¿Ä ÅÃı¾¿Ç¼µ¾¾¿º ʱ·¿Ä¿Ç»¹!)
  Does read CD-R media
  Does write CD-R media
  Does read CD-RW media
  Does write CD-RW media
  Does support test writing
  Does read Mode 2 Form 1 blocks
  Does read Mode 2 Form 2 blocks
  Does read digital audio blocks
  Does restart non-streamed digital audio reads accurately
  Does support BURN-Proof (Sanyo)
  Does read multi-session CDs
  Does read fixed-packet CD media using Method 2
  Does not read CD bar code
  Does read R-W subcode information
  Does return R-W subcode de-interleaved and error-corrected
  Does read raw P-W subcode data from lead in
  Does return CD media catalog number
  Does return CD ISRC information
  Does support C2 error pointers
  Does deliver composite A/V data
  Maximum read  speed in kB/s: 7056
  Current read  speed in kB/s: 7056
  Maximum write speed in kB/s: 1764
  Current write speed in kB/s: 706
  Buffer size in KB: 2048
ATAPI identity
ê±½µÎ±¾¹µ. UDMA Ç»¼°Î±µÄÃÁ ¾µ¿À¹Ã±¾¾É½ ¾¹·´µ ÀµÂµ»¼°Î±Äµ¼µ½.
ê±½µÎ±¾¹µ. ๠ʱÀ¹Ã¹ ʱ·¿Ä¿Ç¿» 700 MB ¾±´¿ ÅÃı¾±Ç¼¹Ç±ÄÈ Ã»¿Â¿ÃÄÈ 8x.
ê±½µÎ±¾¹µ. ๠ʱÀ¹Ã¹ ¹ÃÀ¿¼ÈÊŵÄÃÁ ²Å¶µÂ 1162 KB.
      Mitsumi CR-48X9TE 24/12/40
boot
  hdc: CR-48X9TE, ATAPI CD/DVD-ROM drive
  scsi0 : SCSI host adapter emulation for IDE ATAPI devices
    Vendor: MITSUMI   Model: CR-48X9TE         Rev: 1.0B
    Type:   CD-ROM                             ANSI SCSI revision: 02
  sr0: scsi3-mmc drive: 40x/40x writer cd/rw xa/form2 cdda tray
hdparm -i
  Model=CR-48X9TE, FwRev=1.0B, SerialNo=1L08LH0327
  IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
  PIO modes: pio0 pio1 pio2 pio3 pio4
  DMA modes: mdma0 mdma1 mdma2 udma0 udma1 *udma2
cdrecord -prcap (½±»Ã. û¿Â¿ÃÄÈ Ê±Ç¹Ã¹Ä ¿Ä ÅÃı¾¿Ç¼µ¾¾¿º ʱ·¿Ä¿Ç»¹!)
  Does read CD-R media
  Does write CD-R media
  Does read CD-RW media
  Does write CD-RW media
  Does support test writing
  Does read Mode 2 Form 1 blocks
  Does read Mode 2 Form 2 blocks
  Does read digital audio blocks
  Does restart non-streamed digital audio reads accurately
  Does support BURN-Proof (Sanyo)
  Does read multi-session CDs
  Does read fixed-packet CD media using Method 2
  Does not read CD bar code
  Does read R-W subcode information
  Does not return R-W subcode de-interleaved and error-corrected
  Does read raw P-W subcode data from lead in
  Does return CD media catalog number
  Does return CD ISRC information
  Does not support C2 error pointers
  Does not deliver composite A/V data
  Maximum read  speed in kB/s: 7056
  Current read  speed in kB/s: 7056
  Maximum write speed in kB/s: 4234
  Current write speed in kB/s: 4234
  Buffer size in KB: 16384
ATAPI identity
ê±½µÎ±¾¹µ. ๠ʱÀ¹Ã¹ ¹ÃÀ¿¼ÈÊŵÄÃÁ ²Å¶µÂ 13008 KB.
ê±½µÎ±¾¹µ. Þµ»±ÎµÃÄǵ¾¾Éµ ´¹Ã»¹ ιıµÄ À¼¿¸¿, ÅÃı¾¿Ç»± û¿Â¿ÃĹ ¾µ À¿½¿·±µÄ.
ê±½µÎ±¾¹µ. 뎾ɺ (40x Çõ-ı»¹).
ê±½µÎ±¾¹µ. ݵ´¼µ¾¾¿µ À¿Ê¹³¹¿¾¹Â¿Ç±¾¹µ.
ê±½µÎ±¾¹µ. ãµ´¾ÁÁ û¿Â¿ÃÄÈ Ê±À¹Ã¹ ¾± 12x ʱ·¿Ä¿Ç»Å - 2125KB/s + 30s ¶¹»Ã±³¹Á.
ê±½µÎ±¾¹µ. ãµ´¾ÁÁ û¿Â¿ÃÄÈ Ê±À¹Ã¹ ¾± 24x ʱ·¿Ä¿Ç»Å - 2918KB/s + 26s ¶¹»Ã±³¹Á.
ê±½µÎ±¾¹µ. ãµ´¾ÁÁ û¿Â¿ÃÄÈ ÀµÂµÊ±À¹Ã¹ ¾± 12x ʱ·¿Ä¿Ç»Å - 1730KB/s + 30s ²ÉÃıÁ ¿Î¹ÃÄ»± + 30s ¶¹»Ã±³¹Á.
ê±½µÎ±¾¹µ. ãµ´¾ÁÁ û¿Â¿ÃÄÈ Îĵ¾¹Á - 4071KB/s (¹ "Ëı½À¿Ç»±", ¹ CD-RW).

ÙÃÀ¿¼ÈʿDZ¾¹µ CD-ROM Ç MS-DOS

Ô¼Á ATAPI CD-ROM config.sys ´¿¼Æµ¾ ÿ´µÂƱÄÈ ÃÄ¿»¹:

LASTDRIVE=Z
DOS=HIGH
DEVICEHIGH C:\GSCDROM.SYS /D:MSCD000 /P:1/S:1 /V

ç½µÃÄ¿ GSCDROM.SYS (´Â±ºÇµÂ ¿Ä Goldstar CD-ROM) ½¿Æ¾¿ ¹ÃÀ¿¼ÈʿDZÄÈ Ä¿Ä ´Â±ºÇµÂ, ÎÄ¿ ÇÉ À¿¼Åι¼¹ à DZ˹½ CD-ROM (CD-RW), ¾±À¹½µÂ, Atapi_hp.sys (HP CD-Writer) ¹¼¹ oakcdrom.sys (¹Ê À¿Ãıǻ¹ MS Windows 9x).

Ô¼Á SCSI CD-ROM ¾±´¿ ¹ÃÀ¿¼ÈʿDZÄÈ Ä¿Ä ¾±²¿Â ´Â±ºÇµÂ¿Ç, »¿Ä¿Âɺ ÇÉ À¿¼Åι¼¹ ÿ SCSI-»¿¾Ä¿¼¼µÂ¿½, ¾±À¹½µÂ ´¼Á ½¿µ·¿ NCR 53C810:

DEVICE=C:\PROSCSI\DOSCAM.SYS
DEVICEHIGH=C:\PROSCSI\CDROM.SYS /D:PROCD01

autoexec.bat ´¿¼Æµ¾ ÿ´µÂƱÄÈ ÃÄ¿»¹ (ʾ±Îµ¾¹µ »¼°Î± /D ´¿¼Æ¾¿ ÿ¿ÄǵÄÃÄǿDZÄÈ config.sys, Ç »±ÎµÃÄǵ ²Å»ÇÉ ´¹Ã»± ¹ÃÀ¿¼ÈÊŵÄÃÁ R):

LH MSCDEX /S /V /L:R /D:MSCD000

ãÃɼ»¹

Ù, Ç Ê±»¼°Îµ¾¹µ, ʱÀ¿½¾¹Äµ: À¹ËµÄÃÁ hard disk, ¾¿ compact disc.