汇编语言 实现从键盘上接收两个一位十六进制数据,求其和,并以十进制...答:DATAS SEGMENT buf db 0ah,0dh,?,?,?,'$'DATAS ENDS STACKS SEGMENT dw 10 dup(0)STACKS ENDS CODES SEGMENT ASSUME CS:CODES,DS:DATAS,SS:STACKS START:MOV AX,DATAS MOV DS,AX mov cx,2 lea si,buf+2 a4: mov ah,1 int 21h cmp al,'9'ja a1 sub al,30h jmp a2 a1:cmp al...