Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!iuvax!ndcheg!ndmath!milo From: milo@ndmath.UUCP (Greg Corson) Newsgroups: comp.sys.mac.programmer Subject: Mac SERIAL driver question Message-ID: <1472@ndmath.UUCP> Date: 6 Jul 89 17:11:13 GMT Organization: Math. Dept., Univ. of Notre Dame Lines: 12 Is there a method where I can read the number of characters currently stacked up in the serial driver OUTPUT buffer? I know there is a way to read the number of characters in the INPUT buffer, I need to be able to read the number in the OUTPUT buffer too. Greg Corson 19141 Summers Drive South Bend, IN 46637 (219) 277-5306 {pur-ee,rutgers,uunet}!iuvax!ndmath!milo