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documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.

   ◄Summary►  ◄Notes►  ◄Back►
──────────────────────────────────────────────────────────────────────────────
 
  Description:  Get Configuration Information      [EGA] [VGA]
 
  Obtains configuration information for the active video subsystem.
 
  Input             Output
  ══════            ════════════════════════════════
  AH=12H            BH=display type
  BL=10H               0H if color display
                       1H if monochrome display
                    BL=memory installed on EGA board
                       00H if 64 KB
                       01H if 128 KB
                       03H if 256 KB
                    CH=feature bits (see Notes)
                    CL=switch setting (see Notes)
                                    -♦-