BLUE
IODEVbase->tpalet[4] = 1 | BLUE; /* blue */
IODEVbase->tpalet[5] = 1 | BLUE | RED; /* magenta */
IODEVbase->tpalet[6] = 1 | BLUE | GREEN; /* cyan */
IODEVbase->tpalet[7] = 1 | BLUE | RED | GREEN; /* white */
qdmap[unit].blue = qdbase[unit] + BLUE;
qdmap[unit].blue = qdbase[unit] + BLUE;
[BLUE] = "blue",
sink_color(c ? c : BLUE);