SYNCNEG
} else if (SYNCNEG==0 && SYNCHRONOUS) {
SYNCNEG=1; /* negotiation in progress */
if (SYNCNEG==1) {
SYNCNEG=2; /* negotiation completed */
SYNCNEG=2;
SYNCNEG == 2 && SYNCRATE == 0) {
if(SYNCNEG==1) {
SYNCNEG=2;