vbdpss.hlp (Table of Contents; Topic list)
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The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
Communications
                                                 ◄Contents►  ◄Index►  ◄Back►
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                           ◄Knowledge Base Contents►  ◄Knowledge Base Index►
 
 
    ┌────Communications──────────────────────────────────────────────────┐
    │                                                                    │
    │  ◄Accessing COM1-COM4 from Basic►                                  │
    │  ◄Change COM1, COM2 Parameters While Port is Open►                 │
    │  ◄Critical Error Codes Returned by ERDEV►                          │
    │  ◄Diagnose COM "Device I/O" Errors►                                │
    │                                                                    │
    └────────────────────────────────────────────────────────────────────┘