1 #ifndef OS_H
2 #define OS_H
3 
4 #define OS_WINGDOWS 0		/* OS 0 is wingdows */
5 #define OS_OFF -1		/* OS -1 means the computer is off */
6 #define OS_PC 6			/* OS >= PC means the OS is a PC OS */
7 
8 void
9 OS_load_pix(void);
10 
11 void
12 OS_draw(int index, int x, int y);
13 
14 int
15 OS_width(void);
16 
17 int
18 OS_height(void);
19 
20 void
21 OS_set_cursor(int index);
22 
23 int
24 OS_randpc(void);
25 
26 int
27 OS_ispc(int index);
28 
29 
30 #endif
31