Computer system capable of playing audio CDs in a CD-ROM drive independent of an operating system

摘要

Briefly, a computer system plays audio CDs in a CD-ROM drive during an audio CD play mode in which the computer system is not fully powered. An audio CD play controller of the computer system includes a means for detecting a plurality of audio CD play buttons for playing an audio CD in the CD-ROM drive and a means for communicating a plurality of audio CD play commands corresponding to the plurality of audio CD play buttons to the CD-ROM drive. The computer system enters the audio CD play mode without a full boot-up procedure and without loading an operating system.