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mac_asc.h

/*
 *    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

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