This paper discusses the debugging facilities that are provided by ISO COBOL 78 debug module, and givcs the compiler implentation of these facilitics, In addition, it presentsthe debugging features in IBM DOS/VS COBOL.

• 本文主要讨论ISO COBOL 78排错功能模块提供的排错设施以及这些设施的编译实现。 简要介绍了IBM DOS/VS COBOL中的排错特色。