]> git.sur5r.net Git - cc65/blob - include/_riot.h
Merge pull request #636 from blackystardust/master
[cc65] / include / _riot.h
1 /*****************************************************************************/
2 /*                                                                           */
3 /* Atari VCS 2600 RIOT registers addresses                                   */
4 /*                                                                           */
5 /* Source: DASM - vcs.h                                                      */
6 /*                                                                           */
7 /* Florent Flament (contact@florentflament.com), 2017                        */
8 /*                                                                           */
9 /*****************************************************************************/
10
11 /* RIOT registers */
12 struct __riot {
13     unsigned char swcha;
14     unsigned char swacnt;
15     unsigned char swchb;
16     unsigned char swbcnt;
17     unsigned char intim;
18     unsigned char timint;
19
20     unsigned char unused[14];
21
22     unsigned char tim1t;
23     unsigned char tim8t;
24     unsigned char tim64t;
25     unsigned char t1024t;
26 };