evc与mapx mobile 在PDA上开发的GIS系统，主要的mapinfo功能都包含在里面。你的电脑上最好有evc++4.0和ppc2003模拟器，还有mapx mobile，没有都可以去官方网站上下载-AES with MapX mobile PDA development of the GIS system, the main function of MapInfo are included in the inside. Your computer is the best and pp