銆婃眹缂栬瑷�绋嬪簭璁捐銆嬭绋嬫湡鏈涔犳彁瑕?/p>
绗竴绔?/p>
鏁版嵁鏍煎紡鍙婂叾杞崲
鍐?/p>
瀹?/p>
鎻?/p>
瑕?/p>
1
銆?/p>
璁＄畻鏈哄唴閮ㄧ殑鏁板瓧鍜岀▼搴忛兘鏄敤浜岃繘鍒舵暟鐨勫舰寮忔潵琛ㄧず銆佸瓨鍌ㄥ拰杩愮畻鐨勩�傚崄杩涘埗
鏁版槸浜轰滑涔犳儻浣跨敤鐨勬暟鎹紝杈撳叆銆佽緭鍑虹殑鏁版嵁澶氭槸浠ュ崄杩涘埗鏁板舰寮忚〃绀恒�傚崄鍏繘鍒舵暟鐢ㄤ簬
绠�鍖栦簩杩涘埗鏁帮紝瀹冪殑涔﹀啓鍜岄槄璇绘瘮浜岃繘鍒舵暟鏇存柟渚裤�備絾鍦ㄨ绠楁満鍐呭苟涓嶇湡姝ｄ娇鐢ㄥ崄鍏繘鍒?/p>
杩涜澶勭悊銆傝绠楁満鍙兘璇嗗埆浜岃繘鍒舵暟鍜屼互浜岃繘鍒舵暟琛ㄧず鐨勬満鍣ㄧ爜銆?/p>
鑰冩牳瑕佹眰
锛氱啛缁冩帉鎻′笉鍚岃繘鍒剁殑琛ㄧず鍙婄浉浜掕浆鎹€�?/p>
渚嬪锛?/p>
100=
锛堬級
B=
锛堬級
Q=
锛堬級
H
10101010B=
锛堬級
Q=
锛堬級
H=
锛堬級
D
2
銆佽绠楁満鍐呬互浜岃繘鍒剁爜鏉ヨ〃绀哄崄杩涘埗鏁版椂锛屽嵆浜х敓
BCD
缂栫爜銆?/p>
BCD
鐮佸垎涓哄帇缂╁拰闈炲帇
缂╃殑
BCD
鐮佷袱绉嶏紝鍘嬬缉鐨?/p>
BCD
鐮佺敤
4
浣嶄簩杩涘埗鏁拌〃绀?/p>
1
浣嶅崄杩涘埗鏁板瓧锛岄潪鍘嬬缉鐨?/p>
BCD
鐮佺敤
8
浣嶄簩杩涘埗鏁拌〃绀?/p>
1
浣嶅崄杩涘埗鏁板瓧銆?/p>
3
銆?/p>
璁＄畻鏈哄唴浠?/p>
ASCII
鐮佹潵琛ㄧず瀛楃銆?/p>
鍏辨湁
128
涓?/p>
ASCII
鐮佹潵琛ㄧず璁＄畻鏈哄鐞嗙殑甯哥敤瀛?/p>
绗︺�傚叾涓瓧绗?/p>
0
銆佸ぇ鍐欏瓧姣?/p>
A
銆佸皬鍐欏瓧姣?/p>
a
鐨?/p>
ASCII
鐮佸垎鍒负
30H
锛?/p>
41H
锛?/p>
61H
锛岀粡甯镐娇鐢ㄣ�?/p>
4
銆佸甫绗﹀彿鏁版湁鍘熺爜銆佸弽鐮佸拰琛ョ爜涓夌琛ㄧず鏂规硶锛屽湪璁＄畻鏈哄唴浣跨敤琛ョ爜琛ㄧず鍜屽瓨鍌ㄣ�?/p>
鑰冩牳瑕佹眰
锛氫换鎰忕粰瀹氫竴涓甫绗﹀彿鏁帮紙姝ｆ暟鎴栬礋鏁帮級
锛屾眰瀵瑰簲鐨勮ˉ鐮併�?/p>
渚嬪锛?/p>
[+34]
琛ョ爜
=
锛?/p>
[-18]
琛ョ爜
=
锛?/p>
5
銆佺洰鍓嶇殑澶у鏁拌绠楁満閮介噰鐢ㄥ啹路璇轰緷鏇间綋绯荤粨鏋勶紝鐢?/p>
CPU
銆佸瓨鍌ㄥ櫒鍜?/p>
I
锛?/p>
O
鎺ュ彛鐢?/p>
璺�氳繃涓夋�荤嚎杩炴帴鑰屾垚銆?/p>
CPU
鐢辨帶鍒跺櫒鍜岀畻鏈�昏緫鍗曞厓缁勬垚锛屼笁鎬荤嚎鏄寚鏁版嵁鎬荤嚎銆佸湴鍧�
鎬荤嚎鍜屾帶鍒舵�荤嚎銆?/p>
璁＄畻鏈虹殑宸ヤ綔杩囩▼鏄細
CPU
宸ヤ綔棣栧厛浠庡唴瀛樺崟鍏冨彇鎸囦护锛岀劧鍚庢妸鎸囦护杩涜璇戠爜鍚庡啀鎵?/p>
琛屻�傝绠楁満鐨勮繍琛岃繃绋嬪氨鏄竴涓笉鏂噸澶嶇殑鍙栨寚浠ゃ�佽瘧鐮佸拰鎵ц鐨勮繃绋嬨�?/p>
绗?/p>
2
绔?/p>
8086 CPU
涓瘎瀛樺櫒鐨勭粨鏋勫拰浣跨敤
绗?/p>
3
绔?/p>
瀛樺偍鍣ㄧ殑鍒嗘
鍐呭鎻愯
1.
8086 CPU
鍖呮嫭涓ら儴鍒嗭紝鎬荤嚎鎺ュ彛鍗曞厓
BIU
鍜屾墽琛岄儴鍒?/p>
EU
锛岃繖涓ら儴鍒嗗苟琛屽伐浣滐紝鍒?/p>
鍒礋璐ｅ彇鎸囦护鍜屾墽琛屾寚浠ゃ�?/p>
锛堥噸鐐圭悊瑙?/p>
2
閮ㄤ欢鐨勫姛鑳藉強鍗忓悓閰嶅悎鍏崇郴锛?/p>
2.
鐏垫椿鎺屾彙涓庢眹缂栫▼搴忚璁″叧绯绘渶瀵嗗垏鐨勬槸
CPU
鍐呯殑瀵勫瓨鍣ㄧ粍銆傚寘鎷細
閫氱敤瀵勫瓨鍣細
AX
锛?/p>
AH
銆?/p>
AL
锛?/p>
锛?/p>
BX
锛?/p>
BH
銆?/p>
BL
锛?/p>
锛?/p>
CX
锛?/p>
CH
銆?/p>
CL
锛?/p>
锛?/p>
DX
锛?/p>
DH
銆?/p>
DL
锛?/p>
锛?/p>
鎸囬拡鍜屽彉鍧�瀵勫瓨鍣細
SP
锛?/p>
BP
銆?/p>
SI
锛?/p>
DI
锛?/p>
娈靛瘎瀛樺櫒锛?/p>
CS
锛?/p>
DS
锛?/p>
SS
锛?/p>
ES
锛?/p>
鎸囦护鎸囬拡瀵勫瓨鍣?/p>
IP
涓庢爣蹇楀瘎瀛樺櫒
FLAG
銆?/p>
閲嶇偣锛?/p>
锛?/p>
1
锛夌悊瑙ｆ寚浠ゆ寚閽堝瘎瀛樺櫒
IP
鐨勭壒鐐瑰強浣滅敤锛?/p>
锛?/p>
2
锛夋帉鎻＄姸鎬佹爣蹇楀瘎瀛樺櫒
FLAG
涓噸瑕佺殑鐘舵�佹爣蹇楃殑鍚箟锛堥噸鐐规帉鎻?/p>
ZF
锛?/p>
CF
锛?/p>