¹¤ÉÌ»ã±à AÊÔ¾í(´ð°¸) ÁªÏµ¿Í·þ

·¢²¼Ê±¼ä : ÐÇÆÚ¶þ ÎÄÕ¹¤ÉÌ»ã±à AÊÔ¾í(´ð°¸)¸üÐÂÍê±Ï¿ªÊ¼ÔĶÁf25eec3343323968011c92ae

a. 13FAH b. 1405FH c. 140FFH d. 015FH

4. Ñ­»·Ö¸ÁîLOOPNZÖÕֹѭ»·µÄÌõ¼þÊÇ b ¡£

¡¶¼ÆËã»úÔ­ÀíÓë»ã±àÓïÑÔ¡·£¨A£©¿¼ÊÔ¿ÎÊÔ¾í£¨120·ÖÖÓ£©¹² 3 Ò³

a. CX=0£¬ÇÒZF=0 b. CX=0£¬»òZF=1 c.CX=0£¬ÇÒZF=1 d.CX=0£¬»òZF=0 5. BP¼Ä´æÆ÷ÊÇÊôÓÚ d ¡£ ÓÃÓÚ 07 ¼¶ ¼ÆËã»ú רҵ ¼ÆËã»úÓ¦Óü¼Êõ °à¼¶

a. ͨÓüĴæÆ÷ b. ¶Î¼Ä´æÆ÷ c. ±äÖ·¼Ä´æÆ÷ d. »ùÖ·¼Ä´æÆ÷

6. ¶Ô¼Ä´æÆ÷AX£¨´ø·ûºÅÊý£©µÄÄÚÈݳýÒÔ4µÄÕýÈ·Ö¸ÁîÐòÁÐÊÇ d ¡£

a. SHR AX£¬1 SHR AX£¬1 b. ROL AX£¬1 ROL AX£¬1

×° c. SAL AX£¬1 SAL AX£¬1 d. SAR AX£¬1 SAR AX£¬1 ¶© ÊÔ¾íÀ´Ô´£º Ö÷¿¼£º У¶Ô£º ϵÖ÷ÈΣº Ó¡Ë¢£º 7. ÏÂÃæÓÐÓï·¨´íÎóµÄÖ¸ÁîÊÇ d a. ADD AL,AH b. ADD [BX+3],AL Ïß

Ò»¡¢ Ìî¿ÕÌ⣨5Ìâ23¿Õ£¬Ã¿¿Õ1·Ö£¬¹²¼Æ23·Ö£© c. ADD AH,[DI] d. ADD [BP+2],DA1(DA1ÊDZäÁ¿Ãû) 1. 8088/8086 CPUÄÚ²¿¼Ä´æÆ÷ÓÐ 14 ¸ö ,ÆäÖÐµÄ 8 ¸öÊÇͨÓüĴæÆ÷£¬ 4 ¸öÊÇ8. ÏÂÃæÖ¸ÁîÖ´Ðк󣬲»¸Ä±äAL¼Ä´æÆ÷ÄÚÈݵÄÖ¸ÁîÊÇ a ¡£

רҵ£º

¶Î¼Ä´æÆ÷£¬´ËÍ⻹ÓÐÖ¸ÁîÖ¸Õë¼Ä´æÆ÷ IP ºÍ±ê־λ¼Ä´æÆ÷ PSW Á½¸ö¿ØÖƼÄa. TEST AL£¬02H b. OR AL£¬BL c. ADD AL£¬BL d. AND AL£¬BL ´æÆ÷£¨×îºóÁ½¿Õд¼Ä´æÆ÷Ãû³Æ£©¡£ 9. ÉèAL=-15,ҪʹAL=15Ó¦Ö´ÐеÄÖ¸ÁîÊÇ a

a. NEG AL b. NOT AL c. INC AL d. DEC AL 2. »ã±àÓïÑÔÔ´³ÌÐòµÄÀ©Õ¹ÃûÊÇ .asm £¬Ä¿±ê³ÌÐòµÄÀ©Õ¹ÃûÊÇ .obj £¬¿ÉÖ´ÐгÌÐòµÄ

À©Õ¹ÃûÊÇ .exe ¡£ 10. ÔÚÌõ¼þתÒÆÖ¸ÁîÖÐ,½á¹ûΪÕýÊýÔòתÒƵÄÖ¸ÁîÊÇ a a. JNS b. JX c. JS d. JP 3. Éè(DS)=2000H, (ES)=3000H (SS)=4000H (BX)=1000H (BP)=1000H,

(SI)=0001H (DI)=0002H (21000H)= 3412H, (21002H)= 7856H (31000H)=9ABCH, 11. Ò»ÌõÖ¸ÁîÖÐÄ¿µÄ²Ù×÷Êý²»ÔÊÐíʹÓõÄÑ°Ö··½Ê½ÊÇ d °à¼¶£º

(31002H)=0F0DEH (41000H)= 5634H,(41002H)= 9A78H,¼ÆËãÏÂÁи÷Ö¸ÁîÖÐÔ´²Ù×÷Êýa. ¼Ä´æÆ÷Ñ°Ö· b. ¼Ä´æÆ÷¼ä½ÓÑ°Ö· c. ±äÖ·Ñ°Ö· d. Á¢¼´ÊýÑ°Ö· µÄÎïÀíµØÖ·£¬²¢Ö¸³öÖ¸ÁîÖ´ÐкóAX¼Ä´æÆ÷µÄÄÚÈÝ¡£ 12. LDS SI,ES:[2000H]Ö¸ÁîµÄÈ«²¿¹¦ÄÜÊÇ d

1£©MOV AX, ES:[1000H] ÎïÀíµØÖ· 31000H (AX)= 9ABCH a. °ÑµØÖ·2000HËÍSI

2£©MOV AX, [BX] ÎïÀíµØÖ· 21000H (AX)= 3412H b. °ÑµØÖ·2000H×Öµ¥ÔªµÄÄÚÈÝËÍSI 3£©MOV AX, [BX][SI] ÎïÀíµØÖ· 21000H (AX)= 5634H c. °ÑµØÖ·2000H×Öµ¥ÔªÄÚÈÝËÍSI,°Ñ2002H×Öµ¥ÔªÄÚÈÝËÍDS 4£©MOV AX£¬[BP+DI] ÎïÀíµØÖ· 41002H (AX)= 9A78H d. °ÑµØÖ·2000H×Öµ¥ÔªÄÚÈÝËÍDS,°Ñ2002H×Öµ¥ÔªÄÚÈÝËÍSI

4. °´ÕÕÏÂÁÐÖ¸ÁîÖвÙ×÷ÊýµÄÑ°Ö··½Ê½Ìî¿Õ£º 13. Èç´úÂë¶Î¶ÎÃûΪCOSE,ËüµÄÆðʼµØַΪ20A00H,³ÌÐò¿ªÊ¼Ö´ÐеÄÆðʼµØÖ·±êºÅΪSTART,¶Ô

Ä¿µÄ²Ù×÷Êý Ô´²Ù×÷Êý ´úÂë¶Î¼Ä´æÆ÷CS¸³Öµ¶ÎµØÖ·ÖµµÄ·½·¨ÊÇ b

a. MOV CS,20A0H b. ASSUME CS:COSE c. MOV CS,AX d. MOV AX,COSE 1£©MOV AX£¬[BX+SI+4] ¼Ä´æÆ÷Ñ°Ö· Ïà¶Ô»ùÖ·±äÖ·Ñ°Ö· ѧºÅ£º

2£©MOV WORD PTR [SI]£¬120H ¼Ä´æÆ÷¼ä½ÓÑ°Ö· Á¢¼´ÊýÑ°Ö· 14.ÔÚÑ­»·£¨LOOP£©Ö¸ÁîÖУ¬ÓÃ×÷¼ÆÊýÆ÷µÄ¼Ä´æÆ÷ÊÇ c

a. AX b. BX c. CX d. DX 3£©MOV AX£¬14[BX] ¼Ä´æÆ÷Ñ°Ö· ¼Ä´æÆ÷Ïà¶ÔÑ°Ö·

5. 80X86ÖжÏϵͳÄÜ´¦Àí 256 ÖÖÀàÐ͵ÄÖжϡ£ 15. ÔÚÖ´ÐÐPOP [BX]Ö¸ÁѰÕÒÄ¿µÄ²Ù×÷Êýʱ£¬¶ÎµØÖ·ºÍÆ«ÒƵØÖ··Ö±ðÊÇÔÚ d ¡£

¶þ¡¢ Ñ¡ÔñÌ⣨20СÌ⣬ÿСÌâ1.5·Ö£¬¹²¼Æ30·Ö£© a. Î޶εØÖ·ºÍÆ«ÒƵØÖ· b. ÔÚDSºÍBXÖÐ c. ÔÚESºÍBXÖÐ d.ÔÚSSºÍSPÖÐ 1. Âß¼­ÔËËãÖ¸ÁÊÇ°´Î»½øÐвÙ×÷µÄ,Ö¸ÁîÖ´ÐкóÖ»ÉèÖñê־λ,²»±£Áô½á¹ûµÄÂß¼­ÔË16. 8086/8088µÄÖжÏÏòÁ¿±í b ¡£

ÐÕÃû£º ËãÖ¸ÁîÊÇ d ¡£ a. ´æ·ÅÀàÐͺŠb. ´æ·ÅÖжϴ¦Àí³ÌÐòÈë¿ÚµØÖ·²ÎÊý

a. AND b. OR c. ADD d. CMP c. ´æ·ÅÖжϴ¦Àí³ÌÐòÈë¿Ú d. ÊÇÖжϴ¦Àí³ÌÐòµÄ·µ»ØµØÖ· 2. ¶Ô³ÌÐòÁ÷ÏòµÄ¿ØÖƺÍתÒÆ,¾ÍÊǶÔÖ´ÐÐÖ¸ÁîµØÖ·µÄÐ޸ġ£ÈçÔÚÁ½¸ö¶ÎÖ®¼äתÒÆ,ÔòÐÞ

17. 8086ÔÚ½øÐÐI/Oд²Ù×÷ʱ£¬M/IOºÍDT/R±ØÐëÊÇ b ¡£ ¸Ä c ¡£

a. 00 b. 01 c. 10 d. 11 a. IP b. CS c. CSºÍIP d. CS»òIP

3. ÔÚDEBUGÉÏ»úµ÷ÊÔ³ÌÐòʱ,´æ´¢Æ÷µØÖ·±íʾΪ13FA:015F,ËüµÄÎïÀíµØÖ·ÊÇ 18. 8288µÄ×÷ÓÃÊÇ d ¡£ c ¡£ a.µØÖ·Ëø´æÆ÷ b.Êý¾ÝÊÕ·¢Æ÷ c.ʱÖÓÐźÅÔ´ d.×ÜÏß¿ØÖÆÆ÷

Ìì½ò¹¤ÉÌÖ°Òµ¼¼ÊõѧԺ 2007-2008-2

´ð°¸

¼¶£º07 ѧÆÚ£º 2007-2008-2 רҵ£º ¼ÆËã»ú °à¼¶£º¼ÆËã»úÓ¦Óü¼Êõ ¿ÆÄ¿£º¼ÆËã»úÔ­ÀíÓë»ã±àÓïÑÔ A¾í´ð°¸ µÚ1Ò³ ¹² 4 Ò³

19. IBM PC»úËù·ÃÎÊI/O¿Õ¼äÓÐ d ¡£ ËÄ¡¢ ±àд»ã±àÓïÑÔ³ÌÐò£¬ÒªÓÐÍêÕûµÄ¸ñʽ£¨¹²¼Æ35·Ö£©

a. 256B b. 1KB c. 64KB d. 1MB 1. ÔÚBUF1ºÍBUF2Á½¸öÊý¾ÝÇøÖУ¬¸÷¶¨ÒåÓÐ10¸ö´ø·ûºÅ×ÖÊý¾Ý£¬ÊÔ±àÖÆÒ»ÍêÕûµÄÔ´³ÌÐò£¬20. 8086/8088²ÉÓÃÏòÁ¿Öжϣ¬ÔÚPC»úÖУ¬8259¿ÉÌṩµÄÖжÏÀàÐͺÅÊÇ d ¡£ ÇóËüÃǶÔÓ¦ÏîÖ®ºÍ£¬²¢½«ºÍÊý´æÈëÒÔSUMΪÊ×Ö·µÄÊý¾ÝÇøÖС££¨±¾Ìâ12·Ö£©

DATA SEGMENT a. 0ºÅ b. 1ºÅ c. 2ºÅ d. 08H¡«0FH

Èý¡¢ ³ÌÐò·ÖÎöÌ⣨3СÌ⣬ÿСÌâ4·Ö£¬¹²¼Æ12·Ö£© BUF1 DW -56£¬24£¬54£¬-1£¬89£¬-8£¬45£¬-23£¬43£¬76 £±. ÒÑÖª AX=1234H BUF2 DW 45£¬-23£¬124£¬345£¬-265£¬65£¬-23£¬87£¬-34£¬65

MOV BX,AX SUM DW 10 DUP(0) NEG BX DATA ENDS

ADD AX,BX

DATA SEGMENT Ö´ÐÐÉÏÊöÈýÌõÖ¸Áîºó,AX= 00H ,BX= EDCCH .

BUF1 DW -56£¬24£¬54£¬-1£¬89£¬-8£¬45£¬-23£¬43£¬76 £². BUF1 DB 41H,42H,43H,44H,45H,46H

BUF2 DW 45£¬-23£¬124£¬345£¬-265£¬65£¬-23£¬87£¬-34£¬65 BUF2 DB 6 DUP(?)

SUM DW 10 DUP(0) ¡­

DATA ENDS MOV SI,OFFSET BUF1

CODE SEGMENT MOV DI,OFFSET BUF2

ASSUME CS£ºCODE£¬DS£ºDATA MOV CX,6

MAIN PROC FAR LOP: MOV AL,[SI]

START£º PUSH DS SUB AL,7

XOR AX£¬AX AND AL,0FH

PUSH AX MOV [DI],AL

MOV AX£¬DATA INC SI

MOV DS£¬AX INC DI

MOV CX£¬10 LOOP LOP

LEA SI£¬BUF1 ÊԻشð(1)ÉÏÊö³ÌÐò¶ÎÖ´Ðкó,BUF2¿ªÊ¼µÄ6¸ö×Ö½Ú´æ´¢µ¥ÔªµÄÄÚÈÝÊÇʲô?

LEA DI£¬BUF2 ÇëÒÀ´ÎÌîд£º A £» B £» C £» D £» E £» F ¡£

LEA BX£¬SUM (2)ÔÚ³ÌÐò¹¦Äܲ»±äµÄÇé¿öÏÂ,AND AL,0FHÖ¸Áî¿É·ñÓÃSUB AL,30HÖ¸ÁîÌæ

LOP1£º MOV AX£¬[SI] ´ú? ¿ÉÒÔÌæ´ú ¡£

ADD AX£¬[DI] £³. MOV AX£¬4DB5H

MOV [BX]£¬AX MOV BL£¬0

INC SI MOV DL£¬0

INC DI MOV CX£¬16

INC BX L1: SHL AX£¬1

LOOP LOP1 JC L2

RET INC BL

MAIN ENDP JMP L3

CODE ENDS L2: INC DL

END START L3: LOOP L1

HLT

³ÌÐòµÄ¹¦ÄÜÊÇͳ¼ÆAXÖÐ1ºÍ0µÄ¸öÊý£¬³ÌÐòÖ´ÐкóBL= 9 , DL= 7 , AX= 0 ¡£

¼¶£º07 ѧÆÚ£º 2007-2008-2 רҵ£º ¼ÆËã»ú °à¼¶£º¼ÆËã»úÓ¦Óü¼Êõ ¿ÆÄ¿£º¼ÆËã»úÔ­ÀíÓë»ã±àÓïÑÔ A¾í´ð°¸ µÚ2Ò³ ¹² 4 Ò³

2. £¨ÓÃ×Ó³ÌÐòʵÏÖ£©ÉèÓÐÈý¸öÊýA¡¢BºÍC£¬Èç¹ûÆäÖÐÒ»¸öΪ0£¬½«ÁíÍâÁ½¸öÒ²Çå

Á㣬·ñÔòÇóËüÃǵĺͣ¬´æÈëDµ¥ÔªÖС££¨±¾Ìâ12·Ö£©

END1£º POP CX

POP BX

DATA SEGMENT A DW £¿ B DW £¿ C DW £¿ D DW £¿ DATA ENDS CODE SEGMENT

ASSUME CS£ºCODE£¬DS£ºDATA MAIN PROC FAR START£º PUSH DS

XOR AX£¬AX PUSH AX MOV AX£¬DATA MOV DS£¬AX CALL SUB1 RET

SUB1 PROC NEAR PUSH AX PUSH BX PUSH CX MOV AX£¬A MOV BX£¬B MOV CX£¬C CMP AX£¬0 JZ NEXT CMP BX£¬0 JZ NEXT CMP CX£¬0 JZ£¬NEXT ADD AX£¬BX ADD AX£¬CX MOV D£¬AX JMP END1

NEXT£º MOV A£¬0

MOV B£¬0 MOV C£¬0

¼¶£º07 ѧÆÚ£º 2007-2008-2 רҵ£ºPOP AX RET

SUB1 ENDP CODE ENDS END START

3. ÊÔ¶ÔÒ»¸öÖ÷´Óʽ8259A½øÐгõʼ»¯ÃüÁî×ÖÉèÖᣴÓƬµÄINTÓëÖ÷ƬµÄIR3ÏàÁ¬¡£´ÓƬµÄÖÐ

¶ÏÀàÐÍÂëΪ70H~71H£¬¶Ë¿ÚµØַΪA0HºÍA1H£»Ö÷ƬµÄÖжÏÀàÐÍÂëΪ08H~0FH£¬¶Ë¿ÚµØַΪ20HºÍ21H¡£ÖжÏÇëÇóÐźŲÉÓñßÑØ´¥·¢£¬²ÉÓÃȫǶÌס¢»º³å¡¢×Ô¶¯½áÊøÖжϷ½Ê½¡££¨8259A³õʼ»¯Á÷³Ì¼ûͼ1£©¡££¨±¾Ìâ11·Ö£©

ͼ1 8259A³õʼ»¯Á÷³Ì

Ö÷Ƭ³õʼ»¯³ÌÐò¶Î£º

MOV AL£¬11H OUT 20H,AL MOV AL,8 OUT 21H,AL MOV AL,4 OUT 21H,AL MOV AL,0FH OUT 21H,AL

´ÓƬ³õʼ»¯³ÌÐò¶Î£º

MOV AL£¬11H OUT 0A0H,AL

¼ÆËã»ú °à¼¶£º¼ÆËã»úÓ¦Óü¼Êõ ¿ÆÄ¿£º¼ÆËã»úÔ­ÀíÓë»ã±àÓïÑÔ A¾í´ð°¸ µÚ3Ò³ ¹² 4 Ò³

MOV AL,70H OUT 0A1H,AL MOV AL,2 OUT 0A1H,AL MOV AL,9H OUT 0A1H,AL

¼¶£º07 ѧÆÚ£º2007-2008-2 רҵ£º¼ÆËã»ú °à¼¶£º¼ÆËã»úÓ¦Óü¼Êõ ¿ÆÄ¿£º¼ÆËã»úÔ­ÀíÓë»ã±àÓïÑÔA¾í´ð°¸µÚ4Ò³ ¹² 4 Ò³