This is for the Quad Speed CD-ROM drive, and is a full copy of the of the installation disk which is actually marked as commodore
The following files are found inside the driver download file.
|CD-INST.EXE||68.6 KB||14 Jan 1995|
|README.TXT||8.2 KB||10 Aug 1995|
|SGIDECD.SYS||23.9 KB||2 Aug 1995|
|MSCDEX.EXE||25.4 KB||30 Sep 1993|