绗?/p>
3
绔?/p>
8086/8088
鎸囦护绯荤粺涓庡鍧�鏂瑰紡涔犻
3
锛?/p>
3 8086
绯荤粺涓紝璁?/p>
DS=1000H
锛?/p>
ES=2000H
锛?/p>
SS=1200H
锛?/p>
BX=0300H
锛?/p>
SI=0200H
锛?/p>
BP=0100H
锛?/p>
VAR
鐨勫亸绉婚噺涓?/p>
0600H
锛岃鎸囧嚭涓嬪垪鎸囦护鐨勭洰鏍囨搷浣滄暟鐨勫鍧�鏂瑰紡锛岃嫢鐩爣鎿嶄綔
鏁颁负瀛樺偍鍣ㄦ搷浣滄暟锛岃绠楀畠浠殑鐗╃悊鍦板潃銆?/p>
锛?/p>
1
锛?/p>
MOV BX
锛?/p>
12
锛涚洰鏍囨搷浣滄暟涓哄瘎瀛樺櫒瀵诲潃
锛?/p>
2
锛?/p>
MOV [BX]
锛?/p>
12
锛涚洰鏍囨搷浣滄暟涓哄瘎瀛樺櫒闂村潃
PA=10300H
锛?/p>
3
锛?/p>
MOV ES
锛?/p>
[SI]
锛?/p>
AX
锛涚洰鏍囨搷浣滄暟涓哄瘎瀛樺櫒闂村潃
PA=20200H
锛?/p>
4
锛?/p>
MOV VAR
锛?/p>
8
锛涚洰鏍囨搷浣滄暟涓哄瓨鍌ㄥ櫒鐩存帴瀵诲潃
PA=10600H
锛?/p>
5
锛?/p>
MOV [BX][SI]
锛?/p>
AX
锛涚洰鏍囨搷浣滄暟涓哄熀鍧�鍔犲彉鍧�瀵诲潃
PA=10500H
锛?/p>
6
锛?/p>
MOV 6[BP][SI]
锛?/p>
AL
锛涚洰鏍囨搷浣滄暟涓虹浉瀵圭殑鍩哄潃鍔犲彉鍧�瀵诲潃
PA=12306H
锛?/p>
7
锛?/p>
MOV [1000H]
锛?/p>
DX
锛涚洰鏍囨搷浣滄暟涓哄瓨鍌ㄥ櫒鐩存帴瀵诲潃
PA=11000H
锛?/p>
8
锛?/p>
MOV 6[BX]
锛?/p>
CX
锛涚洰鏍囨搷浣滄暟涓哄瘎瀛樺櫒鐩稿瀵诲潃
PA=10306H
锛?/p>
9
锛?/p>
MOV VAR+5
锛?/p>
AX
锛涚洰鏍囨搷浣滄暟涓哄瓨鍌ㄥ櫒鐩存帴瀵诲潃
PA=10605H
3
锛?/p>
4
涓嬮潰杩欎簺鎸囦护涓摢浜涙槸姝ｇ‘鐨勶紵閭ｄ簺鏄敊璇殑锛熷鏋滄槸閿欒鐨勶紝璇疯鏄庡師鍥犮�?/p>
锛?/p>
1
锛?/p>
XCHG CS
锛?/p>
AX
锛涢敊锛?/p>
CS
涓嶈兘鍙備笌浜ゆ崲
锛?/p>
2
锛?/p>
MOV [BX]
锛?/p>
[1000]
锛涢敊锛屽瓨鍌ㄥ櫒涔嬩笉鑳戒氦鎹?/p>
锛?/p>
3
锛?/p>
XCHG BX
锛?/p>
IP
锛涢敊锛?/p>
IP
涓嶈兘鍙備笌浜ゆ崲
锛?/p>
4
锛?/p>
PUSH CS
锛?/p>
5
锛?/p>
POP CS
锛涢敊锛屼笉鑳藉皢鏁版嵁寮瑰埌
CS
涓?/p>
锛?/p>
6
锛?/p>
IN BX
锛?/p>
DX
锛涜緭鍏?/p>
/
杈撳嚭鍙兘閫氳繃
AL/AX
锛?/p>
7
锛?/p>
MOV BYTE[BX]
锛?/p>
1000
锛?/p>
1000
澶т簬
255
锛屼笉鑳借鍏ュ瓧鑺傚崟鍏?/p>
锛?/p>
8
锛?/p>
MOV CS
锛?/p>
[1000]
锛?/p>
CS
涓嶈兘浣滀负鐩爣瀵勫瓨鍣?/p>
锛?/p>
9
锛?/p>
MOV BX
锛?/p>
OFFSET VAR[SI]
锛?/p>
OFFSET
鍙兘鍙栧彉閲忕殑鍋忕Щ鍦板潃
锛?/p>
10
锛?/p>
MOV AX
锛?/p>
[SI][DI]
锛?/p>
SI
銆?/p>
DI
涓嶈兘鎴愪负鍩哄潃鍔犲彉鍧�
锛?/p>
11
锛?/p>
MOV COUNT[BX][SI]
锛?/p>
ES
锛?/p>
AX
锛?/p>
AX
鏄瘎瀛樺櫒锛屼笉鑳藉姞娈靛墠缂�
3
锛?/p>
7
璁惧綋鍓?/p>
SS=2010H
锛?/p>
SP=FE00H
锛?/p>
BX=3457H
锛岃绠楀綋鍓嶆爤椤剁殑鍦板潃涓哄灏戯紵褰撴墽琛?/p>
PUSH BX
鎸囦护鍚庯紝鏍堥《鍦板潃鍜屾爤椤?/p>
2
涓瓧鑺傜殑鍐呭鍒嗗埆鏄粈涔堬紵
褰撳墠鏍堥《鐨勫湴鍧�
=2FF00H
褰撴墽琛?/p>
PUSH BX
鎸囦护鍚庯紝鏍堥《鍦板潃
=2FEFEH
锛?/p>
2FEFEH
锛?/p>
=57H
锛?/p>
2FEFFH
锛?/p>
=34H
3
锛?/p>
8
璁?/p>
DX=78C5H
锛?/p>
CL=5
锛?/p>
CF=1
锛岀‘瀹氫笅鍒楀悇鏉℃寚浠ゆ墽琛屽悗锛?/p>
DX
鍜?/p>
CF
涓殑鍊笺�?/p>
锛?/p>
1
锛?/p>
SHR DX
锛?/p>
1
锛?/p>
DX=3C62H CF=1
锛?/p>
2
锛?/p>
SAR DX
锛?/p>
CL
锛?/p>
DX=03C6H CF=0
锛?/p>
3
锛?/p>
SHL DX
锛?/p>
CL
锛?/p>
DX=18A0H CF=1
锛?/p>
4
锛?/p>
ROR DX
锛?/p>
CL
锛?/p>
DX=2BC6H CF=0
锛?/p>
5
锛?/p>
RCL DX
锛?/p>
CL
锛?/p>
DX=18B7H CF=1
锛?/p>
6
锛?/p>
RCR DH
锛?/p>
1
锛?/p>
DX=BCC5H CF=0
锛?/p>
3
锛?/p>
9
璁?/p>
AX=0A69H
锛?/p>
VALUE
瀛楀彉閲忎腑瀛樻斁鐨勫唴瀹逛负
1927H
锛屽啓鍑轰笅鍒楀悇鏉℃寚浠ゆ墽琛屽悗瀵?/p>
瀛樺櫒鍜?/p>
CF
銆?/p>
ZF
銆?/p>
OF
銆?/p>
SF
銆?/p>
PF
鐨勫�笺�?/p>
AX CF ZF OF SF PF
锛?/p>
1
锛?/p>
XOR AX
锛?/p>
VALUE
锛?/p>
134EH 0 0 0 0 1
锛?/p>
2
锛?/p>
AND AX
锛?/p>
VALUE
锛?/p>
0821H 0 0 0 0 1
锛?/p>
3
锛?/p>
SUB AX
锛?/p>
VALUE
锛?/p>
F142H 1 0 0 1 1
锛?/p>
4
锛?/p>
CMP AX
锛?/p>
VALUE
锛?/p>
0A69H 1 0 0 1 1
锛?/p>
5
锛?/p>
NOT AX
锛?/p>
F596H X X X X X
锛?/p>
6
锛?/p>
TEST AX
锛?/p>
VALUE
锛?/p>
0A69H 0 0 0 0 1