C14LSET
if ( !( stval & (C14MSET|C14LSET) ) ) {
stval = C14LSET | val | ( stval & ~0x7f );
switch ( val & (C14MSET|C14LSET) ) {
case C14MSET|C14LSET:
val = C14LSET | (val & ~0x7f) | (dflt & 0x7f);
case C14LSET:
val = C14MSET|C14LSET | (dflt & 0x3fff);