Microsoft KB Archive/103278: Difference between revisions
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== MORE INFORMATION == | == MORE INFORMATION == | ||
FoxPro for MS-DOS does the equivalent of the COPY command to the serial port. RTS and DTR are used in serial communications for buffering I/O. FoxPro does not buffer I/O to COM ports. The section on FOPEN() in the version 2.0 | FoxPro for MS-DOS does the equivalent of the COPY command to the serial port. RTS and DTR are used in serial communications for buffering I/O. FoxPro does not buffer I/O to COM ports. The section on FOPEN() in the version 2.0 "Commands & Functions" and version 2.5 "Language Reference" manuals suggests that communications ports always be opened unbuffered. | ||
Additional query words: FoxDos | Additional query words: FoxDos |
Latest revision as of 12:25, 21 July 2020
The information in this article applies to:
SUMMARYAfter you use the FOPEN() command to open a COM port, the Request to Send (RTS) and Data Terminal Ready (DTR) COM lines are not set ON.
MORE INFORMATIONFoxPro for MS-DOS does the equivalent of the COPY command to the serial port. RTS and DTR are used in serial communications for buffering I/O. FoxPro does not buffer I/O to COM ports. The section on FOPEN() in the version 2.0 "Commands & Functions" and version 2.5 "Language Reference" manuals suggests that communications ports always be opened unbuffered. Additional query words: FoxDos Keywords : Version : Platform : Issue type : |
Last Reviewed: August 19, 1999 |