΢»úÔ­ÀíÓë½Ó¿Ú¼¼ÊõÊÔÌâ¿â(º¬´ð°¸) (2)

Ó¦¸ÄΪ: CMP AX, WORD PTR OP2 (11)MOV W_OP3[BX+4*3][DI], SPÕýÈ·¡£

(12)ADD W_OP3, W_OP4´í£¬Ô´²Ù×÷ÊýºÍÄ¿µÄ²Ù×÷Êý¾ùΪÄÚ´æµ¥Ôª£¬²»ÔÊÐí¡£

Ó¦¸ÄΪ: MOV AX, W_OP4 ADD W_OP3, AX

(13)MOV AX, W_OP3[DX] ´í£¬²»ÄÜÓÃDX¼Ä´æÆ÷¼ä½ÓѰַ¡£ Ó¦¸ÄΪ: MOV BX, DX MOV AX, W_OP3[BX]

(14)MOV OP1, LOW DS´í£¬Ô´²Ù×÷ÊýÖÐʹÓÃLOWÀ´·ÖÀë¼Ä´æÆ÷²Ù×÷Êý£¬ÕâÊDz»ÔÊÐíµÄ¡£

Ó¦¸ÄΪ: MOV WORD PTR OP1,DS

(15)MOV SP, OP2[BX][SI] ´í£¬Ô´²Ù×÷ÊýΪ×Ö½ÚÀàÐÍ£¬Ä¿µÄ²Ù×÷ÊýΪ×ÖÀàÐÍ£¬¶þÕß²»Ò»Ö¡£Ó¦¸ÄΪ:MOV SP, WORD PTR OP2[BX][SI]

(16)MOV AX, W_OP3+W_OP4´í£¬Á½¸ö±êʶ·ûÏà¼ÓÎÞÒâÒå¡£Ó¦¸ÄΪ: MOV AX, W_OP1

ADD AX, W_OP2

(17)MOV AX,W_OP3-W_OP4+100ÕýÈ·,Ô´²Ù×÷ÊýΪÁ½¸ö±êʶ·û£¨µØÖ·£©Ïà¼õÔÙ¼ÓÒ»Êý£¬»ã±àʱµÃµ½Ò»¸öÊý¡£

(18)SUB AL, W_OP3+7´í£¬Á½¸ö²Ù×÷ÊýÀàÐͲ»Ò»Ö¡£Ó¦¸ÄΪ: SUB AL, BYTE PTR W_OP3+7

(19)MOV AX,BX SHL 2´í£¬SHLÖ»ÄܶԳ£Á¿½øÐÐÔËËã,×ó±ß²»ÄÜʹÓüĴæÆ÷

(20)MOV BX,W_OP3 AND 8FD7H´í£¬ANDÖ»ÄܶԳ£Á¿½øÐÐÔËËã,×ó±ß²»ÄÜʹÓñäÁ¿

4.ÉèÒѶ¨ÒåÊý¾Ý¶Î DATA SEGMENT ¡­¡­

VAR2 DW 10H£¬7889H ¡­¡­

VAR5 DB 20H£¬0 ADRR DW VAR2£¬VAR5 DATA ENDS

ΪʹADRR×Ö´æ´¢µ¥ÔªÖдæ·ÅÄÚÈÝΪ¡°0010H¡±£¬ADRR£«2×Ö´æ´¢µ¥ÔªÖдæ·ÅÄÚÈÝΪ¡°0020H¡±£¬ÉÏÊöÊ¡ÂÔºÅλÖÃÓ¦·Ö±ðÌîдһÌõʲôÓï¾ä£¿ËµÃ÷ÀíÓÉ¡£

´ð£ºÎªÊ¹ADRR×Ö´æ´¢µ¥ÔªÖдæ·ÅÄÚÈÝΪ¡°0010H¡±£¬ADRR£«2×Ö´æ´¢µ¥ÔªÖдæ·ÅÄÚÈÝΪ¡°0020H¡±£¬ÉÏÊöÊ¡ÂÔºÅλÖÃÓ¦·Ö±ðÌîдORG 10H ºÍ ORG 20H, »òÕß·Ö±ðÌîдÓï¾ä

VAR1 DB 10H DUP(?) ºÍ VAR3 6 DUP(?)

5.ÏÂÃæµÄÊý¾Ý¶ÎÖУ¬ÓÐÊý¾ÝΪ¡®4100H¡¯µÄ×Ö´æ´¢µ¥ÔªÓм¸¸ö£¿ËüÃÇµÄÆ«ÒÆÁ¿·Ö±ðÊǶàÉÙ£¿

DATA SEGMENT DA1 DB 0 ORG 41H

DA2 DB 0£¬¡®A¡¯£¬41H£¬0£¬41H ADR DW DA1£¬DA2 DATA ENDS

´ð£º¸ø³öµÄÊý¾Ý¶ÎÖУ¬ÓÐÊý¾Ý¡®4100H¡¯µÄ×Ö´æ´¢µ¥ÔªÓÐ3¸ö,ËüÃÇµÄÆ«ÒÆÁ¿·Ö±ðÊÇ41H¡¢ 44H¡¢47H¡£

7.ÊÔÓÃÊý¾Ý¶¨ÒåÓï¾äDB»òDW¸ÄдÏÂÊöÁ½Óï¾äÖеÄijһ¸ö£¬Ê¹ËüÃÇÔÚ´æ´¢Æ÷ÖÐÓÐÍêÈ«ÏàͬµÄ´æ´¢Çé¿ö¡£

VAR1 DB ¡®abcdefghij¡¯

VAR2 DW 6162H£¬6364H£¬6566H£¬6768H£¬696AH

´ð£º½«µÚÒ»¸öαָÁîÓï¾ä¸ÄдΪVAR1 DW ¡®ab¡¯£¬¡®cd¡¯£¬¡®ef¡¯£¬¡®gh¡¯£¬¡®ij¡¯£¬µÚ¶þ¸öαָÁîÓï¾ä²»±ä¡£»òµÚÒ»¸öαָÁîÓï¾ä²»±ä£¬¶ø½«µÚ¶þ¸öαָÁîÓï¾ä¸ÄдΪ£º

VAR2 DB 61H£¬62H£¬63H£¬64H£¬65H£¬66H£¬67H£¬68H£¬69H£¬6AH

9.°´ÏÂÃæµÄÒªÇóд³ö³ÌÐòµÄ¿ò¼Ü

(1)Êý¾Ý¶ÎµÄλÖôÓ0E000H¿ªÊ¼£¬Êý¾Ý¶ÎÖж¨ÒåÒ»¸ö100×Ö½ÚµÄÊý×飬ÆäÀàÐÍÊôÐÔ¼ÈÊÇ×ÖÓÖÊÇ×Ö½Ú£»

(2)¶ÑÕ»¶Î´ÓС¶Î¿ªÊ¼£¬¶Î×éÃû£¨Àà±ðÃû£©ÎªSTACK£»

(3)´úÂë¶ÎÖÐÖ¸¶¨¶Î¼Ä´æÆ÷£¬Ö¸¶¨Ö÷³ÌÐò´Ó1000H¿ªÊ¼£¬¸øÓйضμĴæÆ÷¸³Öµ£»

(4)³ÌÐò½áÊø¡£ ´ð£ºËùÇó³ÌÐò¿ò¼ÜΪ£º Data SEGMENT AT 0E000H Arr_w LABEL WORD Arr_b DB 100 DUP(?) Data ENDS

Sta_seg SEGMENT PARA ¡®STACK¡¯ DB 80 DUP(?)

ÁªÏµ¿Í·þ£º779662525#qq.com(#Ìæ»»Îª@)