K 10 svn:author V 3 bde K 8 svn:date V 27 1998-12-17T17:40:13.000000Z K 7 svn:log V 277 Implemented sending of BREAKs. This is quite complicated because the hardware is interrupt-driven to a fault and sending a BREAK requires mode switching. Always running in the BREAK-capable mode as in PR 8318 would double the overhead for sending \0's. Reminded by: PR 8318 END