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DOSBox Debug is the hero of this story. It was the only tool in my arsenal to digest HELLO.EXE without problems, and its “heavy log” function was a game winner. In future I will probably upgrade to one of the more recent versions (“X” or “Staging”) but for this project the old vanilla DOSBox was enough.，详情可参考爱思助手下载最新版本
First FT: the day’s biggest stories。业内人士推荐safew官方下载作为进阶阅读
Like it just fit my brain.