銆婂井鏈哄師鐞嗗強鎺ュ彛鎶�鏈�嬪涔犻
2013
骞?/p>
12
鏈?/p>
12
鏃?/p>
涓�銆?/p>
閫夋嫨棰?/p>
1.
灏嗕簩杩涘埗鏁?/p>
11010011.101101B
杞崲涓哄崄鍏繘鍒舵暟鏄紙
D3.B4
锛?/p>
2.
浠?/p>
8086CPU
鐨勫唴閮ㄧ粨鏋勪笂鐪嬶紝鍏舵槸鐢憋紙
EU
锛夊拰锛?/p>
BIU
锛変袱閮ㄥ垎缁勬垚銆?/p>
3. 8086
鎸囦护
MOV AX
锛?/p>
[BX]
涓簮鎿嶄綔鏁扮殑瀵诲潃鏂瑰紡涓猴紙瀵勫瓨鍣ㄩ棿鎺ュ鍧�锛?/p>
銆?/p>
4.
涓嬮潰鐨勮娉曚腑锛?/p>
(EPROM
鏄彲鏀瑰啓鐨勶紝浣嗗畠涓嶈兘浣滀负璇诲啓瀛樺偍鍣?/p>
)
鏄纭殑銆?/p>
5. 8086CPU
鍦ㄦ渶灏忔ā寮忎笅璇戠爜
OUT
鎸囦护鏃讹紝浜х敓鐨勬帶鍒朵俊鍙蜂负锛?/p>
M/IO=0
WR=0
锛?/p>
銆?/p>
6.
鍦ㄥ爢鏍堟搷浣滀腑锛岄殣鍚娇鐢ㄧ殑閫氱敤瀵勫瓨鍣ㄦ槸锛?/p>
SP
锛?/p>
銆?/p>
7.
涓嬪垪鏈夊叧鎸囦护鎸囬拡瀵勫瓨鍣ㄧ殑璇存硶涓紝鍝竴涓槸姝ｇ‘鐨勶紙
IP
瀛樻斁涓嬩竴鏉″皢瑕佹墽琛岀殑鎸囦护鍦?/p>
浠ｇ爜娈典腑鐨勫亸绉诲湴鍧�
锛?/p>
銆?/p>
8.
鑻?/p>
64KB
鐨?/p>
SRAM
鍏锋湁
8
鏉℃暟鎹嚎锛岄偅涔堝畠鍏锋湁锛?/p>
16
锛夊湴鍧�绾裤�?/p>
9.
杩愮畻鍣ㄧ殑涓昏鍔熻兘鏄繘琛岋紙閫昏緫杩愮畻涓庣畻鏈繍绠楋級
10.
濡傛灉涓�涓▼搴忓湪鎵ц鍓?/p>
CS=1000H
锛?/p>
IP=2200H
锛岃绋嬪簭鐨勮捣濮嬪湴鍧�鏄紙
12200H
锛?/p>
11.
鑻ヨ浣垮瘎瀛樺櫒
AL
涓殑楂?/p>
4
浣嶄笉鍙橈紝
浣?/p>
4
浣嶆竻闆讹紝
搴斾娇鐢ㄦ寚浠?/p>
锛?/p>
AND AL
锛?/p>
0F0H
锛?/p>
銆?/p>
12.
涓柇鍚戦噺鍙彁渚涳紙涓柇鏈嶅姟绋嬪簭鐨勫叆鍙ｅ湴鍧�锛?/p>
13. CPU
涓庡璁鹃棿鏁版嵁浼犻�佺殑鎺у埗鏂瑰紡鏈?/p>
锛堜互涓婁笁绉嶉兘鏄?/p>
涓柇鏂瑰紡
DMA
鏂瑰紡
绋嬪簭鎺у埗鏂?/p>
寮忥級
銆?/p>
14. 8255 PB
鍙ｅ伐浣滄柟寮忔湁锛?/p>
2
绉嶏級
銆?/p>
15.
鍦ㄤ腑鏂搷搴旀椂锛屼繚鎶ゆ柇鐐规寚鐨勬槸锛堟妸杩斿洖鍦板潃鐨勫�煎叆鏍堜繚鎶わ級
16. CPU
瀵瑰閮ㄨ澶囩殑瀵诲潃鏂瑰紡涓紝
濡傛灉瑕佽缃笓闂ㄧ殑
I/O
鎸囦护鐨勫鍧�鏂瑰紡鏄?/p>
锛?/p>
I/O
鍗曠嫭缂?/p>
鍧�鏂瑰紡锛?/p>
銆?/p>
17. 2
鐗?/p>
8259A
绾ц仈锛屾渶澶氬彲绠＄悊鐨勪腑鏂骇鏁颁负锛?/p>
15
绾э級
銆?/p>
18. 8086CPU
锛岃嫢
NMI
銆侀櫎娉曚腑鏂拰
INTR
鍚屾椂浜х敓锛屽垯
CPU
鎵ц瀹屽綋鍓嶆寚浠ゅ悗瀵?/p>
涓柇璇锋眰鐨勬娴嬮『搴忎负锛堥櫎娉曚腑鏂�?/p>
NMI
銆?/p>
INTR
锛?/p>
銆?/p>
19. ADC0809
鐨?/p>
EOC
寮曡剼濡傛灉杈撳嚭楂樼數骞筹紝鍒欒〃绀猴紙
A/D
杞崲缁撴潫锛?/p>
銆?/p>
20.
涓�浣嶅叓娈靛叡闃存暟鐮佺锛岃嫢娈电爜涓?/p>
6DH
锛屼綅鎺х涓洪珮鐢靛钩锛屽垯鏄剧ず鐨勫瓧绗︿负锛堜笉鏄剧ず锛?/p>
銆?/p>
21.
璁?/p>
(SS)=2000H, (SP)=0100H, (AX)=2107H
锛屾墽琛屾寚浠?/p>
PUSH AX
鍚庯紝鏁版嵁
21H
鐨勫瓨鏀?/p>
鍦板潃鏄紙
20101
锛?/p>
銆?/p>
浜屻�?/p>
濉┖棰?/p>
1.
姹囩紪婧愮▼搴忔枃浠剁殑鎵╁睍鍚嶄负
ASM
锛岄噰鐢ㄥ懡浠?/p>
MASM.EXE
鍙互灏嗘簮绋嬪簭鏂囦欢缂栬瘧鎴?/p>
鐩爣鏂囦欢锛岄噰鐢ㄥ懡浠?/p>
LINK.EXE
灏嗙洰鏍囨枃浠堕摼鎺ョ敓浜у彲鎵ц鏂囦欢銆?/p>
2.8086CPU
鏈?/p>
16
鏍规暟鎹嚎锛?/p>
20
鏍瑰湴鍧�绾匡紝鍙鍧�鐨勫湴鍧�绌洪棿杈惧埌
1M
瀛楄妭銆?/p>
3.
濡傛灉
BUF
涓轰竴涓瓧绗︿覆鐨勯鍦板潃锛屽垯鎸囦护
MOV
BX,OFFSET
BUF
杩樺彲浠ュ啓鎴愶細
LEA
BX,BUF
銆?/p>
4.
璁撅紙
CS
锛?/p>
=2500H
锛?/p>
锛?/p>
DS
锛?/p>
=2400H
锛?/p>
锛?/p>
SS
锛?/p>
=2430H
锛?/p>
锛?/p>
ES
锛?/p>
=2520H
锛?/p>
锛?/p>
BP
锛?/p>
=0200H
锛?/p>
锛?/p>
SI
锛?/p>
=0010H
锛?/p>
锛?/p>
DI
锛?/p>
=0206H
锛?/p>
鍒欐寚浠?/p>
鈥?/p>
MOV AX
锛?/p>
[BP+SI+4]
鈥濇簮鎿嶄綔鏁扮殑鐗╃悊鍦板潃涓?/p>
24514H
锛?/p>
鎸囦护鈥?/p>
MOV AX
锛?/p>
[DI+100H]
鈥濇簮鎿嶄綔鏁扮殑鐗╃悊鍦板潃涓?/p>
24306H
銆?/p>
5.
閲囩敤
2K
脳
4
鐨勮姱鐗囩粍鎴?/p>
8K
脳
8
鐨勫瓨鍌ㄥ櫒妯″潡锛岄渶瑕?/p>
8
鍧楄姱鐗囥�?/p>
6.
瀵逛簬
8086
绯荤粺锛岃嫢
SS=1000H
锛?/p>
SP=1000H
锛屾墽琛?/p>
PUSH BX
鎸囦护涔嬪悗锛?/p>
SS=
1000 H
锛?/p>
SP=
0FFE H
7.
鍦?/p>
80x86
寰鐞嗗櫒涓紝鎸囦护鍒嗛厤缁欏瘎瀛樺櫒
SP
鐨勯粯璁ゆ瀵勫瓨鍣ㄦ槸
SS
锛岃鍫嗘爤鎸囬拡