銆?/p>
-
鍙紪杈戜慨鏀?/p>
-
姹囩紪璇█绋嬪簭璁捐
涓�銆?/p>
濉┖棰?/p>
1.
鍙睆钄戒腑鏂氨鏄畠鐨勮姹傛槸鍚﹁
CPU
鍝嶅簲瑕佸彈
IF
鐨勬帶鍒躲�?/p>
2.
浣跨敤
LINK
杩炴帴鍛戒护锛屾墽琛屽悗鍙敓鎴愭枃浠剁殑鎵╁睍鍚嶄负
EXE
銆?/p>
3.
鍦ㄥ瘎瀛樺櫒闂存帴瀵诲潃涓紝濡傛灉鎸囦护涓寚瀹氱殑瀵勫瓨鍣ㄤ负
BP
锛屽垯鎿嶄綔鏁板湪鍫嗘爤
娈典腑锛屾鍦板潃鍦?/p>
SS
瀵勫瓨鍣ㄤ腑銆?/p>
4
锛?/p>
DOS
绯荤粺鍔熻兘璋冪敤鏂瑰紡涓猴細
(1)
缃叆鍙ｅ弬鏁帮紱
(2)
涓柇绋嬪簭缂栧彿閫?/p>
AH
瀵勫瓨鍣ㄥ悗鎵ц
INT
21H
銆?/p>
5
锛庨�氬父涓荤▼搴忓拰瀛愮▼搴忛棿鍙傛暟浼犻�佺殑鏂规硶鏈変笁绉嶏細鐢ㄥ瘎瀛樺櫒浼犻�掋�佺敤瀛樺偍鍗曞厓浼犻�掋�佺敤鍫嗘爤浼犻�掞紙椤哄簭鍙皟鎹級
銆?/p>
6.
涓柇
鏄?/p>
CPU
鏆傚仠褰撳墠绋嬪簭鐨勬墽琛岋紝杞�屾墽琛屽鐞嗙揣鎬ヤ簨鍔＄殑绋嬪簭锛屽苟鍦ㄨ浜嬪姟澶勭悊瀹屽悗鑳借嚜鍔ㄦ仮澶嶆墽琛屽師鍏堢▼
搴忕殑杩囩▼銆傚湪姝わ紝绉板紩璧风揣鎬ヤ簨鍔＄殑浜嬩欢涓轰腑鏂簮銆?/p>
7
锛庡湪瀛楃涓叉搷浣滄寚浠や腑锛?/p>
DS
鈭?/p>
SI
鎸囧悜婧愪覆锛?/p>
ES
鈭?/p>
DI
鎸囧悜鐩殑涓层�?/p>
8
锛庤绠楁満绯荤粺閫氳繃
鎺ュ彛
涓庡鍥磋澶囬�氫俊銆?/p>
9
锛庨敭鐩?/p>
I/O
銆佹樉绀?/p>
I/O
鍜屾墦鍗?/p>
I/O
鍒嗗埆瀵瑰簲
16H
銆?/p>
10H
鍜?/p>
17H
鍙蜂腑鏂�?/p>
10
锛庡瓧绗︽樉绀烘ā寮忕紦鍐插尯涓殑涓�涓瓧瀵瑰簲浜庡睆骞曚笂鐨勪竴涓瓧绗︺�傛瘡涓瓧鐨勭涓�涓瓧鑺備负鏄剧ず瀛楃鐨?/p>
ASCII
鐮?/p>
锛岀浜?/p>
涓瓧鑺備负鏄剧ず瀛楃鐨勫睘鎬?/p>
銆?/p>
11
锛庤嫢
DS=0F3EH
锛?/p>
SI=2000H
锛?/p>
COUNT=0A8H
锛屾寚浠?/p>
MOV
AX
锛?/p>
锛?/p>
SI+COUNT
锛変腑锛屾簮鎿嶄綔鏁扮殑鏈夋晥鍦板潃
EA
涓?/p>
20A8H
锛屽叾鐗╃悊鍦板潃涓?/p>
_1148H __
銆?/p>
浜屻�佸崟椤归�夋嫨棰?/p>
1
锛?/p>
CPU
瑕佽闂殑鏌愪竴瀛樺偍鍗曞厓鐨勫疄闄呭湴鍧�绉帮紙
C
锛?/p>
A
锛庢鍦板潃
B
锛庡亸绉诲湴鍧�
C
锛庣墿鐞嗗湴鍧�
D
锛庨�昏緫鍦板潃
2
锛庢煇瀛樺偍鍗曞厓鐨勭墿鐞嗗湴鍧�鏄?/p>
12345H
锛屽彲浠ヤ綔涓哄畠鐨勬鍦板潃鏈夛紙
D
锛?/p>
A
锛?/p>
2345H
B
锛?/p>
12345H
C
锛?/p>
12340H
D
锛?/p>
1234H
3
锛庢墽琛屽悗浣?/p>
BX=0
鐨勫悓鏃朵篃浣?/p>
CF=0
锛?/p>
OF=0
鐨勬寚浠ゆ槸锛?/p>
A
锛?/p>
A
锛?/p>
XOR
BX
锛?/p>
BX
B
锛?/p>
OR
BX
锛?/p>
BX
C
锛?/p>
AND
BX
锛?/p>
BX
D
锛?/p>
CMP
BX
锛?/p>
BX
4
锛庡惊鐜帶鍒舵寚浠?/p>
LoopNZ/LoopNE
鎺у埗寰幆缁х画鎵ц鐨勬潯浠舵槸锛?/p>
B
锛?/p>
A
锛?/p>
CX
鈮?/p>
0
涓?/p>
ZF=1
B
锛?/p>
CX
鈮?/p>
0
涓?/p>
ZF=0
C
锛?/p>
CX
鈮?/p>
0
鎴?/p>
ZF=1
D
锛?/p>
CX
鈮?/p>
0
鎴?/p>
ZF=0
5
锛?/p>
鍦ㄦ墽琛?/p>
DAA
鎸囦护锛?/p>
褰撻珮鍥涗綅
BCD
鐮佹牎姝ｆ椂浜х敓杩涗綅锛?/p>
濡傝鎶婃杩涗綅鍊奸�佸叆
AH
涓紝
瀵硅繖杩涗綅鍊肩殑鎿嶄綔搴旀槸
锛?/p>
C
锛?/p>
A
锛?/p>
DAA
鏍℃鎸囦护鐨勫姛鑳藉凡鑷姩鍔犲湪
AH
涓?/p>
B
锛庤繘浣嶅�煎湪
AF
涓紝鏍℃鍚庢牴鎹?/p>
AF
鍐呭鍐嶅姞鍦?/p>
AH
涓?/p>
C
锛庤繘浣嶅�煎湪
CF
涓紝鏍℃鍚庢牴鎹?/p>
CF
鍐呭鍐嶅姞鍦?/p>
AH
涓?/p>
D
锛庤繘浣嶅�煎湪
AL
鏈�楂樹綅涓婏紝鏍℃鍚庢牴鎹?/p>
AL
鏈�楂樹綅鍐呭鍐嶅姞鍦?/p>
AH
涓?/p>
6
锛庤〃绀鸿繃绋嬪畾涔夌粨鏉熺殑浼寚浠ゆ槸锛?/p>
A
锛?/p>
A.ENDP
B.ENDS
C.END
D.ENDM
7
锛?/p>
BUF1
DB
3 DUP
锛?/p>
0
锛?/p>
2 DUP
锛?/p>
1
锛?/p>
2
锛夛紝
3
锛?/p>
COUNT
EQU
$
锛?/p>
BUF1
鍒欑鍙?/p>
COUNT
绛変环鐨勫�兼槸锛?/p>
B
锛?/p>
A.6
B.18
C.16
D.9
8
锛庝笅鍒楁爣蹇椾綅涓紝鍙互鐢ㄦ潵鍒ゆ柇璁＄畻缁撴灉姝ｈ礋鐨勬槸锛?/p>
B
锛?/p>
A
锛?/p>
PF
B
锛?/p>
SF
C
锛?/p>
DF
D
锛?/p>
OF
9
锛庝笅鍒楁寚浠ゆ纭殑鏄紙
B
锛?/p>
A. MOV
[100H],
[BX]
B.MOV
DS,
ES
C. ADD
V[BX],
CX
D.MOV
AX,
34H
10
锛庝笅鍒楀摢涓瘎瀛樺櫒鏄睘浜庢寚閽堝瘎瀛樺櫒锛?/p>
C
锛?/p>
A
锛?/p>
SI
B
锛?/p>
DX
C
锛?/p>
SP
D
锛?/p>
ES
涓夈�?/p>
鍒ゆ柇棰?/p>
(
瀵?/p>
)1.
娈甸棿璋冪敤鐨勫瓙绋嬪簭蹇呴』鐢变吉鎿嶄綔
FAR
璇存槑涓鸿繙杩囩▼銆?/p>
(
閿?/p>
)2.
PC
鏈轰互浣嶄綔鏈�灏忓鍧�鍗曚綅銆?/p>
(
閿?/p>
)3.
褰?/p>
SRC
鏄珛鍗虫暟鏃讹紝
DST
鍙互浣跨敤瀛樺偍鍣ㄥ鍧�銆?/p>
(
瀵?/p>
)4.
鎸囧畾鍚勪釜閫昏緫娈靛亸绉诲湴鍧�鍙互浣跨敤
ORG
浼寚浠ゃ�?/p>