1945, of machine systems, from de- + bug (n.) "glitch, defect in a machine." Meaning "to remove a concealed microphone" is from 1964. Related: Debugged; debugging.
例文
1. We 'll use DEBUG to look at a flopy disk 's Boot Record.
フロッピーディスクのブートレコードを見るために DEBUG を使用します。
2.This paper presents commands of DEBUG and its applications in system maintenance.