TCC_LEVELS
for (i = 0; i < TCC_LEVELS; i++) {
if (i == TCC_LEVELS)
i = TCC_LEVELS - 1;
tcc[TCC_LEVELS - 1].reg = 2;
tcc[TCC_LEVELS - 1].reg = 3;
tcc[TCC_LEVELS - 2].reg = 3;