A¡¢IP´æ·Åµ±Ç°ÕýÔÚÖ´ÐеÄÖ¸ÁîÔÚ´úÂë¶ÎÖÐµÄÆ«ÒƵØÖ· B¡¢IP´æ·ÅÏÂÒ»Ìõ½«ÒªÖ´ÐеÄÖ¸ÁîÔÚ´úÂë¶ÎÖÐµÄÆ«ÒƵØÖ· C¡¢IP´æ·Åµ±Ç°ÕýÔÚÖ´ÐеÄÖ¸ÁîÔÚ´æ´¢Æ÷ÖеÄÎïÀíµØÖ· D¡¢IP´æ·Åµ±Ç°ÕýÔÚÖ´ÐеÄÖ¸ÁîÔÚ´æ´¢Æ÷ÖеĶεØÖ· 29£®×îСģʽʱ£¬µ±M/IOΪµÍµçƽʱ£¬±íʾCPUÕýÔÚ¶Ô£¨ B £©½øÐзÃÎÊ¡£ A¡¢´æ´¢Æ÷ B¡¢I/O¶Ë¿Ú C¡¢Íⲿ´æ´¢Æ÷ D¡¢EPROM 30£®ÏÂÃæÓйØMN/MXµÄÐðÊöÕýÈ·µÄÊÇ£¨ C £© A¡¢Êǹ¤×÷ģʽѡÔñÐźţ¬ÓÉCPU²úÉú£¬Îª¸ßµçƽʱCPU¹¤×÷ÔÚ×îСģʽ£¬ÎªµÍµçƽʱ£¬CPU¹¤×÷ÔÚ×î´óģʽ B¡¢Êǹ¤×÷ģʽѡÔñÐźţ¬ÓÉCPU²úÉú£¬ÎªµÍµçƽʱCPU¹¤×÷ÔÚ×îСģʽ£¬Îª¸ßµçƽʱ£¬CPU¹¤×÷ÔÚ×î´óģʽ C¡¢Êǹ¤×÷ģʽѡÔñÐźţ¬ÓÉÍⲿÊäÈ룬ΪµÍµçƽʱCPU¹¤×÷ÔÚ×îСģʽ£¬Îª¸ßµçƽʱ£¬CPU¹¤×÷ÔÚ×î´óģʽ D¡¢Êǹ¤×÷ģʽѡÔñÐźţ¬ÓÉÍⲿÊäÈ룬Ϊ¸ßµçƽʱCPU¹¤×÷ÔÚ×îСģʽ£¬ÎªµÍµçƽʱ£¬CPU¹¤×÷ÔÚ×î´óģʽ 31£®Ä³CPUµÄÖ÷ƵΪ250MHZ£¬ÔòËüµÄʱÖÓÖÜÆÚΪ£¨ D £© A¡¢250ns B¡¢50ns C¡¢40ns D¡¢4ns 32£®Èç¹û·ÃÎÊ´æ´¢Æ÷ʱʹÓÃBPѰַ£¬ÔòĬÈϵĶμĴæÆ÷ÊÇ£¨ D £© A¡¢CS B¡¢ES C¡¢DS D¡¢SS ---------------33£®Ä³µ¥ÔªÔÚÊý¾Ý¶ÎÖУ¬ÒÑÖªDS=1000H£¬Æ«ÒƵØÖ·Îª1200H£¬ÔòËüµÄÎïÀíµØÖ·Îª£¨ B £© A¡¢10000H B¡¢11200H C¡¢12100H D¡¢13000H 34£®Ä³ÏµÍ³ÖУ¬ÒÑÖªSS=2360H£¬SP=0800H£¬Èô½«20H¸ö×Ö½ÚµÄÊý¾ÝÈëÕ»£¬ÔòSPµÄÄÚÈÝΪ£¨ D £© A¡¢0780H B¡¢0820H C¡¢23E20H D¡¢07E0H 35£®Ä³ÏµÍ³ÖУ¬ÒÑÖª½¨Á¢¶ÑջʱSS=2360H£¬SP=0800H£¬¾¹ýÒ»¶Îʱ¼äºó£¬SPµÄÄÚÈݱäΪ0700H£¬Ôò¶ÑÕ»ÖÐÓжàÉÙ¸ö×ÖµÄÊý¾Ý£¨A £© A¡¢80H B¡¢50H C¡¢100 D¡¢100H 36£®Éèijһ¸öµ¥ÔªµÄÎïÀíµØÖ·ÊÇ54321H£¬ÔòÕýÈ·µÄÂß¼µØÖ·±íʾΪ£¨ C £© A¡¢4321H£º50000H B¡¢54320H£º1H C¡¢5430H£º0021H D¡¢5432H£º00001H 37£®Èç¹ûÒ»¸ö³ÌÐòÔÚÖ´ÐÐǰCS=1000H£¬IP=2000H£¬¸Ã³ÌÐòµÄÆðʼµØÖ·ÊÇ£¨ B £© A¡¢3000H B¡¢12000H C¡¢21000H D¡¢1000H 38£®Èç¹ûÒ»¸ö¶ÑÕ»´ÓµØÖ·1250H£º0100H¿ªÊ¼£¬SP=0050£¬ÔòSSµÄ¶ÎµØÖ·ÊÇ£¨ B £© A¡¢12600H B¡¢1260H C¡¢1265H D¡¢125BH 39£®ÈôÒÑÖª[X]²¹=11101011B£¬[Y]²¹=01001010B£¬Ôò[X ¨C Y ]²¹=£¨ A £© A¡¢10100001B B¡¢11011111B C¡¢10100000B D¡¢Òç³ö ¶þ¡¢ÅжÏÌâ 1£®80486µÄÂß¼¶Î²»ÔÊÐíÓжεÄÖØµþºÍ½»²æ¡£¡Á 2£®ÔÚ80486µÄ32λ±êÖ¾¼Ä´æÆ÷ÖУ¬Æäÿһλ¶¼ÓÐÒ»¶¨µÄº¬Òå¡£¡Á 3£®ÈôÒ»¸öÊý¾Ý¿éµÄÆðʼµØÖ·Îª20A0H:0F6H£¬Ôò¸ÃÊý¾Ý¿éÆðʼµØÖ·µÄʵ¼ÊµØÖ·ÊÇ21B60H¡£¡Á 4£®SPµÄÄÚÈÝ¿ÉÒÔ²»Ö¸Ïò¶ÑÕ»µÄÕ»¶¥¡£ 5£®¼Ä´æÆ÷ѰַÆäÔËËãËٶȽϵ͡£ 6£®×Ö³¤ÊÇÃèÊöCPUÊý¾Ý×ÜÏß¿í¶ÈµÄÖ¸±ê¡£¡Ì 7£®¼ÆËã»úµÄ¶ÑÕ»ÊÇÒ»ÖÖÌØÊâµÄÊý¾Ý´æ´¢Çø£¬Êý¾Ý´æÈ¡²ÉÓÃÏȽøÏȳöµÄÔÔò¡£ 8£®µ±ÔËËã½á¹û¸÷λȫ²¿ÎªÁãʱ£¬±êÖ¾ZF=0¡£ 9£®Âß¼µØÖ·²»ÊÇÎïÀíµØÖ·£¬µ«ËüÊÇΨһµÄ¡£ Èý¡¢Ìî¿ÕÌâ 1£®¼ÆËã»úÊÇͨ¹ý( µØÖ· )¡¢( Êý¾Ý )¡¢( ¿ØÖÆ )×ÜÏ߰Ѹ÷¸ö²¿¼þÁ¬½ÓÔÚÒ»Æð£¬¹¹³ÉÒ»¸öϵͳ¡£ 2£®8086µÄÊý¾Ý×ÜÏßÊÇ ( 16 )룬µØÖ·×ÜÏßÊÇ( 20 )λ¡£ 3£®PC»úÖ÷´æ´¢Æ÷ÖеĻù±¾´æ´¢µ¥ÔªµÄ³¤¶ÈÊÇ( ×Ö½Ú )¡£ 4£®80486¿É·ÃÎÊ8λ¡¢ ( 16 )¡¢ºÍ ( 32 )¡¢£¨ £©Î»µÄ¼Ä´æÆ÷¡£ 5£®ÔÚ΢´¦ÀíÆ÷µÄʵµØÖ··½Ê½Ï£¬¶Î¼Ä´æÆ÷µÄ×÷ÓÃÊÇ(´æ·Å¶ÎµØÖ· )¡£ 6£®ÈôÒ»¸öÊýÖк¬ÓÐ3¸ö¡°1¡±£¬ÔòÆäÆæÅ¼±ê־Ϊ ( 1 )¡£ 8£®80486¹¤×÷ÔÚʵģʽÏÂʱ£¬ÈôÐè¶Ô¶ÑÕ»Çø½øÐвÙ×÷£¬ÆäÎïÀíµØÖ·ÊÇÓÉ( ss )ºÍ(sp )×éºÏ²ú¡£ 9£®³ÌÐòÉè¼ÆÖÐʹÓõĵØÖ·³ÆÎª( Âß¼µØÖ· )£¬¶øCPU¶Ô´æ´¢Æ÷µ¥Ôª½øÐвÙ×÷ʱʹÓõĵØÖ·³ÆÎª£¨ÎïÀíµØÖ· )¡£ 10£®°´´æ´¢Æ÷µÄ·Ö¼¶ÔÔò£¬ÆäÈÝÁ¿×î´óµÄÒ»¼¶´æ´¢Æ÷³ÉΪ( Íâ´æ )¡£ 11£®°´´æ´¢Æ÷µÄ·Ö¼¶ÔÔò£¬ÆäËÙ¶È×î¿ìµÄÒ»¼¶´æ´¢Æ÷³ÉΪ( ¼Ä´æÆ÷ )¡£ 12£®Î¢»úµÄÖ÷ÒªÐÔÄÜÖ¸±êÖУ¬×Ö³¤ÊÇÖ¸( Ò»´ÎÄÜ´¦ÀíµÄ¶þ½øÖÆÎ»Êý )¡£ 13£®Î¢ÐͼÆËã»úÓÉ( Èí¼þ )ºÍ( Ó²¼þ )Á½´ó²¿·Ö×é³É¡£ 14£®Éϵ縴λʱ£¬ÈôCPUµÄCS=0FFFFH£¬IP=0000H£¬ÔòµÚÒ»ÌõÖ¸Áî´Ó£¨ffff0 £©H·½È¡ 15£®8088ÓëÍⲿ½»»»Êý¾ÝµÄ×ÜÏß¿í¶ÈÊÇ 8 룬Óë¼Ä´æÆ÷×éÖ®¼äµÄÊý¾Ý×ÜÏß¿í¶ÈÊÇ 8 룬EUÄÚ²¿×ÜÏß¿í¶ÈÊÇ 16 λ¡£ 16£®ÉèAL=80H£¬AH=83H£¬ALºÍAHÖеÄÄÚÈÝÏà¼Óºó£¬CF= 1 £¬OF=1 £¬ZF= 0 £¬PF= 1 £¬AF= 0 £¬SF= 0 ¡£ 17£®8086/8088½«Õû¸ö´æ´¢¿Õ¼ä»®·ÖΪÐí¶àÂß¼¶Î£¬Ã¿¸öÂß¼¶ÎÈÝÁ¿ÔÚ 64k b ÒÔÄÚ£¬¸÷¸öÂß¼¶Î ¿ÉÒÔ Ïà»¥ÖØµþ¡£ 18£®8086/8088ÖУ¬Ä³µ¥ÔªÖ»ÄÜÓÐÒ»¸ö ÎïÀí µØÖ·£¬µ«¿ÉÒÔÓжà¸ö Âß¼ µØÖ·¡£ 19£®Èç¹û¶Ô¶ÑÕ»½øÐвÙ×÷£¬Ôò¶Î»ùÖ·À´Ô´ÓÚ ss £¬Æ«ÒƵØÖ·À´Ô´ÓÚ sp ¡£ 20£®Ä³´æ´¢µ¥ÔªÎïÀíµØÖ·Îª32413H£¬ÔòÏà¶ÔÓڶεØÖ·Îª3000H£¬ÆäÆ«ÒÆ
Ïà¹ØÍÆ¼ö£º