/*                       LISTING 3

                         SNDBIND.H

                   (c) ATARI SUNNYVALE
       
                                                          */

#define INQUIRE         -1

#define LTATTEN         0
#define RTATTEN         1
#define LTGAIN          2
#define RTGAIN          3
#define ADDERIN         4
#define ADCINPUT        5
#define SETPRESCALE     6

#define ADC             3
#define EXTINP          2
#define DSPXMIT         1
#define DMAPLAY         0

#define DAC             0x8
#define EXTOUT          0x4
#define DSPRECV         0x2
#define DMAREC          0x1

#define STEREO8         0
#define STEREO16        1
#define MONO8           2

#define ENABLE          1
#define TRISTATE        0

#define PLAY_ENABLE     0x1
#define PLAY_REPEAT     0x2
#define RECORD_ENABLE   0x4
#define RECORD_REPEAT   0x8

#define PLAY            0
#define RECORD          1

#define CLK_25M         0
#define CLK_EXT         1
#define CLK_32M         2

#define NO_SHAKE        1
#define HANDSHAKE       0

#define CLK50K          1
#define CLK33K          2
#define CLK25K          3
#define CLK20K          4
#define CLK16K          5
#define CLK12K          7
#define CLK10K          9
#define CLK8K           11

#define ACT_CLK50K      49170
#define ACT_CLK33K      33880
#define ACT_CLK25K      24585
#define ACT_CLK20K      20770
#define ACT_CLK16K      16490
#define ACT_CLK12K      12292
#define ACT_CLK10K      9834
#define ACT_CLK8K       8195

/*
 *  SOUND XBIOS Errors.
 */
#define SNDNOTLOCK      -128
#define SNDLOCKED       -129


/*
* SOUND trap calling routine.
*/
extern  long    xbios();

#define locksnd()               xbios(0x80)
#define unlocksnd()             xbios(0x81)
#define soundcmd(a,b)           xbios(0x82,a,b)
#define setbuffer(a,b,c)        xbios(0x83,a,b,c)
#define setmode(a)              xbios(0x84,a)
#define settracks(a,b)           xbios(0x85,a,b)
#define setmontrack(a)          xbios(0x86,a)
#define setinterrupt(a,b)       xbios(0x87,a,b)
#define buffoper(a)             xbios(0x88,a)
#define dsptristate(a,b)        xbios(0x89,a,b)
#define gpio(a,b)               xbios(0x8A,a,b)
#define devconnect(a,b,c,d,e)   xbios(0x8B,a,b,c,d,e)
#define sndstatus(a)            xbios(0x8C,a)
#define buffptr(a)              xbios(0x8D,a)