148 ¤ÙèÁ×ͼÙéãªé
IRQ (interrupt request line)
IRQ ¤×ÍÊÒÂÎÒÃì´áÇÃì·ÕèÍØ»¡Ã³ìÊÒÁÒöãªéà¾×èÍÊè§ÊÑ
−−
Ò³äÁâ¤Ãâ»Ãà«Êà«ÍÃìàÁ×èÍÁÕÍØ»¡Ã³ì
μ
éͧ¡ÒÃãªéà«ÍÃìÇÔʢͧ
äÁâ¤Ãâ»Ãà«Êà«ÍÃì ËÁÒÂàÅ¢ IRQs ÁÕ¤èÒ¨Ó¡Ñ´â´ÂÁÒ
μ
ðҹÍØ
μ
ÊÒË¡ÃÃÁ
LCD (liquid-crystal display)
¨Í LCD ¢Í§¤ÍÁ¾ÔÇà
μ
ÍÃì¢Í§¤Ø³
μ
èҧ仨ҡ¨Í¢Í§¤ÍÁ¾ÔÇà
μ
ÍÃìà´Ê¡ì·Í» ¨Íà´Ê¡ì·Í»ÊèǹãË
−
è¨Ðãªé¨Í CRT (cathode-
ray tube) «Ö觷ӧҹâ´Â¡ÒÃÂÔ§ÅÓáʧÍÔàÅç¡
μ
Ã͹¼èÒ¹¨Ø´
μ
èÒ§æ ´éÒ¹ËÅѧ¢Í§¨Í ¨Ø´ÊÕ´éÒ¹ËÅѧ¨ÐÊÇèÒ§¢Öé¹áÅÐáÊ´§ÀÒ¾ LCD
ãªéâ«Å٪ѹ liquid-crystal ÃÐËÇèÒ§ÊͧªÕ·¢Í§ÇÑÊ´ØàÃ×ͧáʧ ¡ÃÐáÊä¿¿éÒ·ÕèÊ觼èÒ¹¼ÅÖ¡àËÅÇ·ÓãËé¼ÅÖ¡¤ÃÔÊ
μ
ÑÅ·ÓãËéáʧ
ÊÒÁÒö¼èÒ¹ä´éËÃ×ÍäÁèä´é ·ÓãËéà¡Ô´ÀÒ¾
MB (àÁ¡Ðäº
μ
ì)
1,024 ¡ÔâÅäº
μ
ì
àÁ¡ÐºÔ
μ
1,048,576 ºÔ
μ
ËÃ×Í»ÃÐÁÒ³ 128 ¡ÔâÅäº
μ
ì
Ãкº»¯ÔºÑ
μ
Ô¡ÒÃ
â»Ãá¡ÃÁ·Õè¤Çº¤ØÁ¡Ò÷ӧҹ¢Í§¤ÍÁ¾ÔÇà
μ
ÍÃì ÃÇÁ·Ñ駡ÒèѴ¡ÒÃàÃ×èͧ I/O â»Ãá¡ÃÁá;¾ÅÔपѹ
μ
èÒ§æ áÅмÙéãªéÊÒÁÒö
àÃÕ¡ãªéà«ÍÃìÇÔʢͧÃкº»¯ÔºÑ
μ
Ô¡Òà ¼ÙéãªéÍÒ¨àÃÕ¡ãªéà«ÍÃìÇÔʢͧÃкº»¯ÔºÑ
μ
Ô¡ÒÃà¾×èͤѴÅÍ¡ä¿ÅìËÃ×Í¿ÍÃìáÁ
μ
´ÔÊ¡ì
â»Ãá¡ÃÁá;¾ÅÔपѹÍÒ¨ãªéÃкº»¯ÔºÑ
μ
Ô¡ÒÃà¾×èÍÃѺÍÔ¹¾Ø
μ
¢Í§á»é¹¾ÔÁ¾ì à¢Õ¹¢éÍÁÙÅŧä¿Åì ËÃ×Íà¢Õ¹¢éÍÁÙÅä»Âѧ
˹éÒ¨Í
¾Õ«Õ¡ÒÃì´
PC Card ÂèÍÁÒ¨Ò¡ personal computer card â´Â Personal Computer Memory Card International Association (PCMCIA)
Ãкض֧ÁÒ
μ
ðҹ·Õèãªéà¾×è;Ѳ¹Ò¾Õ«Õ¡ÒÃì´·Ñé§ËÁ´ »ÃÐàÀ·¢Í§ PC Card »ÃСͺ´éÇÂ: âÁà´çÁ, ¡ÒÃì´ÍÕà¸ÍÃìà¹ç
μ
,
ÍÐá´»à
μ
ÍÃì SCSI, ¡ÒÃì´ ATA áÅСÒÃì´Ë¹èǤÇÒÁ¨Ó
PC slot
PC slot ¤×ÍÊÅçÍ
μ
ÎÒÃì´áÇÃì㹤ÍÁ¾ÔÇà
μ
ÍÃìÊÓËÃѺãÊè PC Card
¾Ô¡à«Å
¾Ô¡à«Å¤×ͨش㹨͡ÃÒ¿Ô¡¢Í§à¤Ã×èͧ¤ÍÁ¾ÔÇà
μ
ÍÃì ¾Ô¡à«Å¤×ͨش·ÕèÍÂÙèã¡Åé¡Ñ¹ÁÒ¡æ ¨¹´ÙàËÁ×͹àª×èÍÁ
μ
è͡ѹ ¨Í LCD
áÊ´§¾Ô¡à«Åà»ç¹¨Ó¹Ç¹ËÅÒ¾ѹËÃ×ÍËÅÒÂÅéÒ¹¾Ô¡à«Å
»ÅÑê¡á͹´ìà¾ÅÂì
Ãкº»¯ÔºÑ
μ
Ô¡ÒûÅÑê¡á͹´ìà¾ÅÂì¨Ð·Ó¡ÒáÓ˹´¤èҤ͹¿Ô¡ãËé¡ÑºÍØ»¡Ã³ì
μ
èÒ§æ ¢Í§¤ÍÁ¾ÔÇà
μ
ÍÃì
à¾×èÍãËéÊÒÁÒö·Ó§Ò¹ä´é¡ÑºÃкº¢Í§¤Ø³ ´éÇÂÃкº»¯ÔºÑ
μ
Ô¡ÒûÃÐàÀ·¹Õé ¤Ø³äÁè
μ
éͧà«ç
μ
¨ÑÁà»ÍÃì·ÕèÍØ»¡Ã³ì
ËÃ×Í¡Ó˹´áÍ´à´ÃÊ˹èǤÇÒÁ¨ÓËÃ×Í IRQs
RAM (random access memory)
˹èǤÇÒÁ¨Ó¢Í§¤ÍÁ¾ÔÇà
μ
ÍÃì ÃÇÁ·Ñé§ÀÒÂã¹áÅÐÀÒ¹͡ ¤Ø³ÊÒÁÒöà¢Õ¹áÅÐÍèÒ¹¢éÍÁÙÅä´é¨Ò¡ RAM ¢éÍÁÙÅ·Õè¶Ù¡
¨Ñ´à¡çºäÇéã¹ RAM ¨Ðà»ç¹¡ÒèѴà¡çºäÇéªÑèǤÃÒÇ áÅШж١źä»àÁ×èͻԴà¤Ã×èͧä»
ÍÑ
μ
ÃÒ¡ÒÃÃÕà¿Ãª
ÍÑ
μ
ÃÒ¡ÒÃÃÕà¿Ãª¤×ÍÍÑ
μ
ÃÒ·ÕèÁÕ¡ÒÃÊÃéÒ§ÀÒ¾ãËÁ躹¨Í LCD ÍÑ
μ
ÃÒ¡ÒÃÃÕà¿Ãª·ÕèàÃçǪèÇÂÅ´¡ÒÃÊÑè¹äËǢͧÀÒ¾ä´é
¤ÇÒÁÅÐàÍÕ´
¤ÇÒÁÅÐàÍÕ´¤×ͤèÒ¤ÇÒÁ¤ÁËÃ×ͤÇÒÁªÑ´à¨¹¢Í§ÀÒ¾º¹¨Í LCD ¤ÇÒÁÅÐàÍÕ´ (Resolution) ÇÑ´â´Âãªé¨Ó¹Ç¹¾Ô¡à«Å
·Õè˹éҨͤÍÁ¾ÔÇà
μ
ÍÃìÊÒÁÒöáÊ´§ä´é
μ
ÑÇÍÂèÒ§àªè¹ ¤ÇÒÁÅÐàÍÕ´ 800 x 600 ËÁÒ¶֧¡Ò÷Õè˹éÒ¨ÍÊÒÁÒöáÊ´§¼Åä´é