将位于计算堆栈顶部的值转换为unsigned natural int,然后将其扩展为natural int。

将位于计算堆栈顶部的值转换为unsigned natural int,然后将其扩展为natural int。的英文翻译

基本释义

• Converts the value on top of the evaluation stack to unsigned natural int, and extends it to natural int.