PARA2 DW? PARA3 DW DATA ENDS STACK SEGMENT PARA STACK STACK DB 10ODUP( STACK ENDS CODE SEGMENT ASSUME CS: CODE DS: DATA, ES: DATA MAIN PROC FAR/主程序 BEGIN PUSH DS MOVA×,0 PUSH AX MOV AX DATA MOV DS, AX MOV ES, AX LEA SI STR1 MOV RARA1,SI;PARA1中为字符串S1的首地址 LEA DI STR2 MOV PARA2,DI:PARA2保存STR2的首地址 MVO PARA3, COUNT;PARA3保存STR1的字符个数 CALL FIND;调用子程序 MOV DX, OFFSET STR2;显示字符串S2PARA2 DW ? PARA3 DW ? DATA ENDS STACK SEGMENT PARA STACK 'STACK' DB 100DUP(?) STACK ENDS CODE SEGMENT ASSUME CS:CODE,DS:DATA,ES:DATA MAIN PROC FAR;主程序 BEGIN PUSH DS MOV AX,0 PUSH AX MOV AX,DATA MOV DS,AX MOV ES,AX LEA SI,STR1 MOV RARA1,SI;PARA1中为字符串S1的首地址 LEA DI,STR2 MOV PARA2,DI；PARA2保存STR2的首地址 MVO PARA3，COUNT；PARA3保存STR1的字符个数 CALL FIND；调用子程序 MOV DX，OFFSET STR2；显示字符串S2