初学汇编,用xlat指令编写了一段小写换成大写的代码。求教
include io32.inc.data sentc byte 'hello' tab byte 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'.codestart: mov ecx,lengthof sentc mov esi,offset sentc mov ebx,offset tab again: mov al,[esi] xlat call dispc add esi,1 loop again call dispcrlf ;换行 call disprd exit 0 end start