Function sys_command_info

src/blkdev.cpp:1098–1136

	return di2;
}
struct device_info *sys_command_info (int unitnum, struct device_info *di, int quick)
{
	struct device_info *dix;

	dix = sys_command_info_session (unitnum, di, quick, -1);
	if (dix && dix->media_inserted && !quick && !dix->audio_playing) {
		TCHAR *name = NULL;
#ifdef AMIBERRY
		uae_u8 buf[4096];
#else
		uae_u8 buf[2048];
#endif
		if (sys_command_cd_read(unitnum, buf, 16, 1)) {
			if ((buf[0] == 1 || buf[0] == 2) && !memcmp(buf + 1, "CD001", 5)) {
				TCHAR *p;
#ifdef AMIBERRY
				char vol[33];
				char sysid[33];
				memcpy(vol, buf + 40, 32);
				vol[32] = 0;
				memcpy(sysid, buf + 8, 32);
				sysid[32] = 0;
				au_copy(dix->volume_id, 32, vol);
				au_copy(dix->system_id, 32, sysid);
#else
				au_copy(dix->volume_id, 32, (uae_char*)buf + 40);
				au_copy(dix->system_id, 32, (uae_char*)buf + 8);
#endif
				p = dix->volume_id + _tcslen(dix->volume_id) - 1;
				while (p > dix->volume_id && *p == ' ')
					*p-- = 0;
				p = dix->system_id + _tcslen(dix->system_id) - 1;
				while (p > dix->system_id && *p == ' ')
					*p-- = 0;
			}
		}
	}
	return dix; 
}

#define MODE_SELECT_6 0x15
#define MODE_SENSE_6 0x1a