Returns the current video display adapter under PCDOS and OS/2
| Call | ||
| #include <vv_sys.h> | ||
| int vid_adapter() | ||
| Returns | ||
| INT | The type of the currently active display adapter. This may be one of the following: | |
| MDA
CGA EGA PGS VGA MCGA |
Monochrome Display Adapter
Color Graphics Adapter Enhanced Graphics Adapter Professional Graphics System Video Graphics Array Monochrome Color Graphics Array |
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| Description
PCDOS and OS/2 Systems: vid_adapter() returns the value stored in a global variable that indicates the type of display adapter in use. This variable is initialized in vv_init() and maintained by vid_setmode(). UNIX and VMS Systems: vid_adapter() is a no-op macro. |
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| Cautions
vid_adapter() is only available under PCDOS and OS/2. It is a no-op function under UNIX and VMS. vid_adapter() is a macro and does no error checking. Macros are not listed by the VCS error reporting system. |
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