... pop ax rettaohexa endpend main .model small.stack.datamsg db 'Nhap so n = $'n db ?kq db 13,10,'Ket qua la: $'coso dw 0ah .codemain procmov ax,@datamov ds,axmov ... thanh ghi BX.model small.stack 100h.datas1 db 'doc so he 2 (16b) : $'msg db 10,13,'day so nhi fan vua nhap la: $' .codemain procmov ax,@datamov ds,axxor bx,bxmov ... hoa.model small.stack 100h.data msg db 'Nhap vao mot chuoi: $'msg2 db 13,10,'Chuoi vua nhap la: $'chuoi db 80 dup('?').codemain procmov ax,@datamov ds,ax mov...