gpi12.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documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
Dev functions (1.2)
◄Function Groups►  ◄Overviews►  ◄Changes►             ◄Up► ◄Next► ◄Previous►
────────────────────────────────────────────────────────────────────────────
DevCloseDC            Closes a device context
DevEscape             Allows escape calls to device drivers
DevOpenDC             Opens a device context
DevPostDeviceModes    Posts device modes
DevQueryCaps          Retrieves the device capabilities
DevQueryDeviceNames   Retrieves device names and descriptions
DevQueryHardcopyCaps  Retrieves hardcopy capabilities