vbdpss.hlp (Table of Contents; Topic list)
Important Notice
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documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
Knowledge Base Index
                                                 Contents  Index  Back
─────────────────────────────────────────────────────────────────────────────
                           Knowledge Base Contents  Knowledge Base Index
 
  ┌─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┐
  │AB│C│DEFGHIJKLMNOPQRSTUVWX-Z│
  └─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┘
 
  Call Interrupt...             Background Color
                                Check Printer
                                Date/Time Stamp
                                Diagnose COM "Device I/O" Errors
                                Disk Drive Capacity/Free Space
                                Get/Set File Attributes
                                High & Low Registers
                                Print Screens to Printers
                                PUSH Characters to Buffer
                                Truncate a File
                                Using Call Interrupt
  Caps Lock                     Force ON/OFF with PEEK and POKE
  Character(s)                  Push Characters to Buffer
  Color...                      Background Color
                                16 Foreground and Background Colors
  COM                           Diagnose COM "Device I/O" Errors
  COM1, COM2                    Change COM1-2 Parameters while Port is Open
  COM3, COM4                    Accessing COM1-COM4 from Basic
  Common                        Passing From Basic to C by Far Reference
  Communications                Accessing COM1-COM4 from Basic
  Conventional Memory           Expanded Memory for Quick Libraries
  Converting colors             Gray Scale VGA Colors
  Critical error                Critical Error Codes Returned by ERDEV