-
1
-
銆婂井鏈哄師鐞嗐�嬭�冭瘯璇曞嵎
涓�銆佸垽鏂锛堟瘡棰?/p>
1
鍒嗭紝鍏?/p>
10
鍒嗭級
1
銆佸崄鍏綅寰瀷鏈虹殑鍚箟鏄細杩欑鏈哄櫒鑳藉悓鏃跺鐞嗗崄鍏綅浜岃繘鍒舵暟銆?/p>
锛?/p>
鈭氾級
2
銆佸井鏈虹殑瀛楅暱鎰堥暱锛岃绠楃簿搴︽剤楂橈紝鎸囦护澶勭悊鍔熻兘鎰堝己銆?/p>
锛?/p>
鈭?/p>
锛?/p>
3
銆?/p>
MOV
鎸囦护瑕佸奖鍝嶆爣蹇椾綅銆?/p>
锛?/p>
脳
锛?/p>
4
銆?/p>
JMP
SHORT
NEXT
绉颁负杩戣浆绉汇�?/p>
锛?/p>
脳
锛?/p>
5
銆?/p>
8086
涓?/p>
8088
鍦ㄨ蒋浠朵笂涓嶄竴瀹氬畬鍏ㄥ吋瀹广�?/p>
锛埫?/p>
锛?/p>
6
銆佺鍙ｆ槸浣嶄簬涓绘満涓庡璁句箣闂寸殑鎬荤О銆?/p>
锛?/p>
锛?/p>
7
銆?/p>
DMA
鏄竴绉嶄笉闇�瑕?/p>
CPU
浠嬪叆鐨勯珮閫熸暟鎹紶閫併�?/p>
锛?/p>
锛?/p>
8
銆?/p>
8253
涓殑璁℃暟鍙互閫氳繃鍒濆鍖栬缃垚鍔犺鏁版垨鍑忚鏁般�?/p>
锛?/p>
锛?/p>
9
銆佸唴閮ㄤ腑鏂殑浼樺厛鏉冩�绘槸楂樹簬澶栭儴涓柇銆?/p>
锛?/p>
锛?/p>
10
銆佷袱鐗?/p>
8259A
绾ц繛鍚庡彲绠＄悊
16
绾т腑鏂�?/p>
锛?/p>
锛?/p>
浜屻�?/p>
閫夋嫨棰橈紙姣忛
1
鍒嗭紝鍏?/p>
20
鍒嗭級
1
銆佸睘浜庢暟鎹瘎瀛樺櫒缁勭殑瀵勫瓨鍣ㄦ槸
_____C___
銆?/p>
A
锛?/p>
AX
锛?/p>
BX
锛?/p>
CX
锛?/p>
DS B.SP
锛?/p>
DX
锛?/p>
BP
锛?/p>
IP
C. AX
锛?/p>
BX
锛?/p>
CX
锛?/p>
DX D.AL
锛?/p>
DI
锛?/p>
SI
锛?/p>
AH
2
銆佸湪
8086
鍜?/p>
8088
姹囩紪璇█涓紝涓�涓瓧鑳借〃绀虹殑鏈夌鍙锋暟鐨勮寖鍥存槸
_____B___
銆?/p>
A
锛?/p>
-32768
鈮?/p>
n
鈮?/p>
32768 B.-32768
鈮?/p>
n
鈮?/p>
32767
C.-65535
鈮?/p>
n
鈮?/p>
65535 D.-65536
鈮?/p>
N
鈮?/p>
65535
3
銆佹煇鏁板瓨浜庡唴瀛樻暟鎹涓紝宸茬煡璇ユ暟鎹鐨勬鍦板潃涓?/p>
2000H
锛岃�屾暟鎹墍鍦ㄥ崟鍏?/p>
鐨勫亸绉诲湴鍧�涓?/p>
0120H
锛岃鏁扮殑鍦ㄥ唴瀛樼殑鐗╃悊鍦板潃涓?/p>
__B______
銆?/p>
A
锛?/p>
02120H B.20120H C.21200H D.03200H
4
銆佸湪
8086/8088
寰満绯荤粺涓紝灏?/p>
AL
鍐呭閫佸埌
I/O
鎺ュ彛涓紝浣跨敤鐨勬寚浠ゆ槸
___D_____
銆?/p>
A
锛?/p>
IN AL
锛岀鍙ｅ湴鍧�
B.MOV AL
锛岀鍙ｅ湴鍧�
C.OUT AL
锛岀鍙ｅ湴鍧�
D.OUT
绔彛鍦板潃锛?/p>
AL
5
銆佷笌鍗佽繘鍒舵暟
58.75
绛夊�肩殑鍗佸叚杩涘埗鏁版槸
__B______
銆?/p>
A
锛?/p>
A3.CH B.3A.CH C.3A.23H D.C.3AH
6
銆佸皢鍗佸叚杩涘埗鏁?/p>
FF.1
杞崲鎴愬崄杩涘埗鏁版槸
__C______
銆?/p>
A
锛?/p>
255.625 B.2501625 C.255.0625 D.250.0625
7
銆佸崄杩涘埗璐熸暟
-38
鐨勫叓浣嶄簩杩涘埗琛ョ爜鏄?/p>
____D____
銆?/p>
A
锛?/p>
01011001 B.01011010 C.11011001 D.11011010
8
銆?/p>
INC
鎸囦护涓嶅奖鍝?/p>
____B____
鏍囧織銆?/p>
A
锛?/p>
OF B.CF C.SF D.ZF
9
銆?/p>
MOV AX
锛?/p>
ES
锛?/p>
[BX][SI]
鐨勬簮鎿嶄綔鏁扮殑鐗╃悊鍦板潃鏄?/p>
__B______
銆?/p>
A
锛?/p>
16d
脳
(DS)+(BX)+(SI) B.16d
脳
(ES)+(BX)+(SI)
C.16d
脳
(SS)+(BX)+(SI) D.16d
脳
(CS)+(BX)+(SI)
10
銆佸浜庝笅鍒楃▼搴忔锛?/p>
AGAIN
锛?/p>
MOV AL
锛?/p>
[SI]
MOV ES
锛?/p>
[DI]
锛?/p>
AL
INC SI
寰楀垎