HDSPM_WR_TCO
hdspm_write(hdspm, HDSPM_WR_TCO, tc[0]);
hdspm_write(hdspm, HDSPM_WR_TCO+4, tc[1]);
hdspm_write(hdspm, HDSPM_WR_TCO+8, tc[2]);
hdspm_write(hdspm, HDSPM_WR_TCO+12, tc[3]);