mac_asc.h

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/*
 *  Apple Sound Chip
 */

#ifndef __ASM_MAC_ASC_H
#define __ASM_MAC_ASC_H

/*
 *  ASC offsets and controls
 */

#define ASC_BUF_BASE    0x00    /* RAM buffer offset */
#define ASC_BUF_SIZE    0x800

#define ASC_CONTROL 0x800
#define ASC_CONTROL_OFF     0x00
#define ASC_FREQ(chan,byte) ((0x810)+((chan)<<3)+(byte))
#define ASC_ENABLE  0x801
#define ASC_ENABLE_SAMPLE   0x02
#define ASC_MODE    0x802
#define ASC_MODE_SAMPLE     0x02

#define ASC_VOLUME  0x806
#define ASC_CHAN    0x807   /* ??? */


#endif