8086汇编语言 数据串操作指令答:extra ends code segment assume cs:code,ds:data,es:extra start:mov ax,extra mov es,ax lea di,string mov cx,10 cld repnz scasb jcxz not_E mov cx,di sub cx,offset string ;搜索次数 dec di ;存放地址 not_E:xor ah,ah Exit:mov ah,4ch int 21h code ends end start ...