atari_disk_type
if (SUDT > atari_disk_type) {
SUDT = atari_disk_type + StartDiskType[DriveType];
UDT = atari_disk_type + StartDiskType[DriveType];
UDT = &atari_disk_type[type];
struct atari_disk_type *dtp;
dtp = &atari_disk_type[type];
dtp = &atari_disk_type[setidx];
} atari_disk_type[] = {
static struct atari_disk_type user_params[FD_MAX_UNITS];
static struct atari_disk_type default_params[FD_MAX_UNITS];
struct atari_disk_type *disktype; /* current type of disk */
UDT = &atari_disk_type[type];