TTYC_CUP
if (!tty_term_has(term, TTYC_CUP)) {
[TTYC_CUP] = { TTYCODE_STRING, "cup" },
tty_putcode_ii(tty, TTYC_CUP, cy, cx);
tty_putcode_ii(tty, TTYC_CUP, tty->cy, tty->cx);