INT 2F - CD-ROM - GET COPYRIGHT FILE NAME
AX = 1502h
ES:BX -> 38-byte buffer for name of copyright file
CX = drive number (0=A:)
Return: CF set if drive is not a CD-ROM drive
AX = 15 (invalid drive)
CF clear if successful

See also: 2F1503

2F1502 - CD-ROM - GET COPYRIGHT FILE NAME