1- 转化为大写 方法一: assume cs:code,ds:data data segment db 'BaSiC' db 'MinIX' data ends code segment start: mov ax,data mov ds,ax s: mov al,[bx] and al,11011111B mov [bx],al inc bx loop s s0: mov al,[bx] or al,00100000B mov [bx],al inc bx loop s0 mov ax,4c…