This structure plays a role in connection with MagiC Mac, and is defined as follows:
typedef struct
{
BOOLEAN inserted; /* True: disk is inserted and available */
/* to GEMDOS/BIOS functions */
BOOLEAN highDensity; /* True: HD disk inserted, false: no or */
/* DD disk inserted */
int16_t res1; /* Reserved */
int32_t res2; /* Reserved */
} FlpDrvInfo;
See also: The MagiC Mac cookie