--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/include/timer.h	Fri Jan 23 16:05:11 1998 +0000
@@ -0,0 +1,88 @@
+/*
+    FILE : TIMER.H
+    
+    DOS-based Timer Interrupt functions
+    Includes defines for TIMER.C and VTIMER.C
+*/
+
+#ifndef VTIMER_H
+#define VTIMER_H
+
+#include "tdefs.h"
+
+#define VT_VRSYNC    1
+#define VT_CALLOLD   2
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Defined in TIMER.C
+
+void Timer_Exit(void);
+void Timer_Init(int rate, void (*handler)(void));
+void Timer_SetSpeed(UWORD rate);
+void Timer_Start(void);
+void Timer_Stop(void);
+
+
+// Defined in VTIMER.C
+void VT_Exit(void);
+void VT_Init(void);
+SWORD VT_Alloc(void);
+void VT_Free(SWORD handle);
+void VT_SetHandler(SWORD handle,void (*handler)(void));
+void VT_SetSpeed(SWORD handle,SLONG speed);
+void VT_SetBPM(SWORD handle,UBYTE bpm);
+void VT_Start(SWORD handle);
+void VT_Stop(SWORD handle);
+void VT_Mode(UBYTE flags);
+void VT_V0Handler(void (*handler)(void));
+void VT_V1Handler(void (*handler)(void));
+
+#ifdef __cplusplus
+}
+#endif
+
+
+extern volatile int framecount;
+void framecounter(void);
+
+// COUNTER.C defnitions
+// (ObjectGraphics Library)
+
+#define CNT_ACTIVE   16
+#define CNT_VALUE    0
+#define CNT_POINTER  1
+#define CNT_FUNCTION 2
+#define CNT_TYPE     15
+                         
+typedef struct COUNTER
+{  struct COUNTER *next, *prev;
+   UBYTE  flags;
+   ULONG  counter;
+   ULONG  resetcount;
+   int    increment;
+   int    value;
+   int    stopvalue;
+} COUNTER;
+
+
+// Defined in COUNTER.C
+// (ObjectGraphics Library)
+
+COUNTER *RegisterCounter(ULONG initcount, ULONG resetcount, int value, int increment, int stopvalue, UBYTE flags);
+void RemoveCounter(COUNTER *counter);
+void StartCounter(COUNTER *counter);
+void StopCounter(COUNTER *counter);
+
+#ifdef DJGPP
+#include <dpmi.h>
+typedef void (*PVI)();
+#define interrupt
+#define far
+void _dos_setvect(unsigned vector, PVI handler);
+PVI _dos_getvect(unsigned vector);
+#endif
+
+#endif