K 10 svn:author V 5 stark K 8 svn:date V 27 1997-10-06T04:43:46.000000Z K 7 svn:log V 157 Fixed spot in twintr() where tw_control and TWC_SYNC were used instead of tw_zcport and tw_zcmask. Could cause problems for people who use pin 12 for sync. END