HDSPM_RD_TCO
status = hdspm_read(hdspm, HDSPM_RD_TCO + 4);
status = hdspm_read(hdspm, HDSPM_RD_TCO + 4);
status = hdspm_read(hdspm, HDSPM_RD_TCO + 4);
a = hdspm_read(hdspm, HDSPM_RD_TCO+4);
ltc = hdspm_read(hdspm, HDSPM_RD_TCO);
ltc.ltc = hdspm_read(hdspm, HDSPM_RD_TCO);
i = hdspm_read(hdspm, HDSPM_RD_TCO + 4);