4 ms·Probably smaller. Modern COBOL isn't nearly as verbose as classic.by coldacid 8y agoProbably smaller. Modern COBOL isn't nearly as verbose as classic.Volt 8y agoBut wouldn't most of the code in service be classic COBOL?coldacid 8y agoIf you keep your toolchain up to date, I'd assume you'd be able to at least update each unit to more modern syntax as you go along.