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DIS/DIS.H

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+/* Demo Int Server (DIS) V1.0 - Header & documentation file */
+
+extern int dis_version(void);
+/* Initialize dis. IMPORTANT. This routine must be called at start of each
+** demo part, it will clear the exitkey flag and do other stuff as well...
+** returns version number
+** 0x100=V1.0
+** 0=dis not installed!
+*/
+
+extern int dis_indemo(void);
+/* Returns status if the actual demo is running.
+** 0=part run from dos
+** 1=part run from demo (no mode switches etc)
+*/
+
+extern int dis_waitb(void);
+/* waits for border, retuns number of frames since last call.
+** (currently returns always 1)
+*/
+
+extern int dis_exit(void);
+/* returns 1 if part should exit, 0 if not.
+** Currently any key press sets dis_exit return status to 1.
+*/
+
+extern void dis_partstart(void);
+/* initializes dis (calls dis_version), if dis is not detected
+** exits to dos with an error msg.
+*/
+
+extern void * dis_msgarea(int areanumber);
+/* returns a pointer to a 64 byte interpart communications area.
+** areanumber is 0..3
+*/
+
+extern int dis_muscode(int);
+/* returns a music syncronization code. As a parameter, give the
+** code you are waiting, so a skip can be easily done by DIS.
+*/
+
+extern int dis_musplus(void);
+/* returns a music syncronization code. As a parameter, give the
+** code you are waiting, so a skip can be easily done by DIS.
+*/
+
+extern int dis_musrow(int);
+/* returns a music syncronization code. As a parameter, give the
+** code you are waiting, so a skip can be easily done by DIS.
+*/
+
+extern void dis_setcopper(int routine_number,void (*routine)(void));
+/* routine=1(top of screen)/2(bottom of screen)/3(retrace)
+** routine=pointer to routine
+*/
+
+void _dis_setmframe(int frame);
+int _dis_getmframe(void);
+int _dis_sync(void);