Listing 1 (int70.hpp)

 1: /*
 2: INT70.HPP
 3:
 4: Header file for 1024 Hz clock low-level functions.
 5: Paul A. Cornelius, August 1991
 6: */
 7:
 8: #ifndef INT70_HPP
 9: #define INT70_HPP
10:
11: #ifndef INT_H
12:     #include <int.h>
13: #endif
14:
15: // Function prototypes
16: extern "C" int int_70(INT_DATA*);
17: int start_timer();  // returns 0 OK
18:                     // returns 1 if carry set by BIOS
19: int stop_timer();   // returns 0 OK
20:                     // returns 1 if timer error
21:
22: // External function - not defined in int70.cpp
23: // called by int_70 to do something useful
24: void handle_tick();
25:
26: #endif
27:
// End of File