Path: utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!tut.cis.ohio-state.edu!ucbvax!hplabs!hpfcso!hpldola!ppa From: ppa@hpldola.HP.COM (Paul P. Austgen) Newsgroups: comp.sys.ibm.pc Subject: Re: XON/XOFF Flow Control on Serial Printer Ports Message-ID: <11250124@hpldola.HP.COM> Date: 12 Jan 90 19:29:30 GMT References: <4608.25a471b9@uwovax.uwo.ca> Organization: HP Elec. Design Div. -ColoSpgs Lines: 17 Here is the program to use XonXoff protocol through a serial port on a PC. As I recall, it takes over an interrupt (FF maybe). I also think that it installs itself and stays resident every time it is envoked, so just set it once in autoexec.bat such as: xonxoff.com begin 755 xonxoff.com MZV^0@(3D=1[[+O8& P'_=/CZ4U**V+K] ^RH('3[BL.Z^ /N6ELNBB8# 8#, M$,]24+KZ ^PD_H3 = \\!G01/ 1T$[ @YB!86L^Z_@/LZ_.Z_0/LZ^VZ^ /L M)'\RY#P3= BT@#P1= +KV2Z()@,!Z]*Z! &X%R7-(;HO ;@,)