mycroft Mon Feb 19 09:53:06 EST 1996 Update of /a/cvsroot/src/sys/dev/isa In directory pain.lcs.mit.edu:/a/var_tmp/cvs-serv17288 Modified Files: com.c Log Message: Handle break more correctly. Make IER_ETXRDY track TS_BUSY. (Prevents a loop in comintr() if no output is available.) Add a bunch of debugging code.