DOCUMENT:Q73234 28-SEP-1999 [win95x] TITLE :Meaning of COM Port Settings in WIN.INI PRODUCT :Microsoft Windows 95.x Retail Product PROD/VER:WINDOWS:3.0,3.0a,3.1,3.11 OPER/SYS: KEYWORDS: ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Windows versions 3.0, 3.0a, 3.1, 3.11 ------------------------------------------------------------------------------- SUMMARY ======= The information listed below describes the COM port settings in the [ports] section of the WIN.INI file as changed by the Flow Control options when selecting Ports from Control Panel. MORE INFORMATION ================ When the Flow Control settings on a COM port are saved as xon/xoff, an "x" (without the quotation marks) is added to the appropriate COM port in the [ports] section of WIN.INI. For example: com1:=9600,n,8,1,x The "x" designates an xon/xoff software handshake. When the Flow Control settings on a COM port are saved as hardware, a "p" (without the quotation marks) is added to the appropriate COM port in the [ports] section of WIN.INI. For example: com2:=9600,n,8,1,p The "p" designates a hardware handshake and infinite retries. The absence of a letter at the end of a line donates Flow Control set to none. Additional query words: 3.00 3.0 3.0a 3.00a 3.10 wincomm 3.11 ====================================================================== Keywords : Technology : kbWin3xSearch kbZNotKeyword3 kbWin300 kbWin300a kbWin310 kbWin311 Version : WINDOWS:3.0,3.0a,3.1,3.11 ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 1999.