/*  header for desqview interface functions */
/*@H************************ < header          > ****************************
*                                                                           *
*   CHECKDV  : DV.H  header file for checkdv functions                      *
*                                                                           *
*   Author   : Donald J. Gloistein                                          *
*                                                                           *
*   Program, Source, Documentation (c) 1987, all rights reserved.           *
*   Compiled code may be used in your library, and linked to your programs  *
*   BUT, the source code nor a library based on the compiled modules may be *
*   commercially distributed.                                               *
*   This is not shareware, no donation is expected. But I do retain rights  *
*   to the source.                                                          *
*                                                                           *
*   See manual for license and information to general public.               *
*                                                                           *
*                                                                           *
*--------------------------- Implementation Notes --------------------------*
*                                                                           *
*   compiled with :                                                         *
*   compiled by   : MICROSOFT C v.5.00                                      *
*                                                                           *
*   linked with   : MYLIB.LIB                                               *
*   linked by     : MICROSOFT LINK 3.61                                     *
*                                                                           *
*   global declarations for the checkdv.asm module, needs to be included    *
*   when using the functions in a C program.                                *
*                                                                           *
*                                                                           *
*---------------------------      Author(s)        -------------------------*
*     Initials ---- Name ---------------------------------                  *
*      DjG          Donald J. Gloistein                                     *
*                                                                           *
*************************************************************************@H*/

/*@R************************< Revision History >*****************************
*                                                                           *
*   version -- date -- init ---Notes----------------------                  *
*    1.00    12-13-87  DjG                                                  *
*                                                                           *
*************************************************************************@R*/


extern unsigned dv_vid_seg;
extern unsigned dv_vid_off;
extern int in_dv;
extern int dv_maj_version;
extern int dv_min_version;

int dv_get_version(void);
unsigned int dv_get_video_buffer(unsigned int);
void dv_pause(void);
void dv_begin_critical(void);
void dv_end_critical(void);