Below is the full text to include/micro.h from NetHack 3.4.3. To link to a particular line, write [[micro.h#line123]], for example.

1.    /*	SCCS Id: @(#)micro.h	3.4	1990/02/22	*/
2.    /* micro.h - function declarations for various microcomputers */
3.    /* NetHack may be freely redistributed.  See license for details. */
4.    

The NetHack General Public License applies to screenshots, source code and other content from NetHack.

5.    #ifndef MICRO_H
6.    #define MICRO_H
7.    
8.    extern const char *alllevels, *allbones;
9.    extern char levels[], bones[], permbones[], hackdir[];
10.   
11.   extern int ramdisk;
12.   
13.   #ifndef C
14.   #define C(c)	(0x1f & (c))
15.   #endif
16.   #ifndef M
17.   #define M(c)	(((char)0x80) | (c))
18.   #endif
19.   #define ABORT C('a')
20.   
21.   #endif /* MICRO_H */