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comparison src/audio/mint/SDL_mintaudiodma.h @ 398:d219b0e02f5f

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Added Atari audio support (thanks Patrice!)
author Sam Lantinga <slouken@libsdl.org>
date Mon, 10 Jun 2002 20:42:53 +0000
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397:283d348cb624 398:d219b0e02f5f
1 /*
2 * STE/TT 8 bits audio dma registers
3 *
4 * Patrice Mandin
5 */
6
7 #ifndef _SDL_mintdma_h
8 #define _SDL_mintdma_h
9
10 #define DMAAUDIO_IO_BASE (0xffff8900)
11 struct DMAAUDIO_IO_S {
12 unsigned char int_ctrl;
13 unsigned char control;
14
15 unsigned char dummy1;
16 unsigned char start_high;
17 unsigned char dummy2;
18 unsigned char start_mid;
19 unsigned char dummy3;
20 unsigned char start_low;
21
22 unsigned char dummy4;
23 unsigned char cur_high;
24 unsigned char dummy5;
25 unsigned char cur_mid;
26 unsigned char dummy6;
27 unsigned char cur_low;
28
29 unsigned char dummy7;
30 unsigned char end_high;
31 unsigned char dummy8;
32 unsigned char end_mid;
33 unsigned char dummy9;
34 unsigned char end_low;
35
36 unsigned char dummy10[12];
37
38 unsigned char track_select; /* CODEC only */
39 unsigned char mode;
40 };
41 #define DMAAUDIO_IO ((*(volatile struct DMAAUDIO_IO_S *)DMAAUDIO_IO_BASE))
42
43 #endif /* _SDL_mintdma_h */