1/* 2 * Apple Sound Chip 3 */ 4 5#ifndef __ASM_MAC_ASC_H 6#define __ASM_MAC_ASC_H 7 8/* 9 * ASC offsets and controls 10 */ 11 12#define ASC_BUF_BASE 0x00 /* RAM buffer offset */ 13#define ASC_BUF_SIZE 0x800 14 15#define ASC_CONTROL 0x800 16#define ASC_CONTROL_OFF 0x00 17#define ASC_FREQ(chan,byte) ((0x810)+((chan)<<3)+(byte)) 18#define ASC_ENABLE 0x801 19#define ASC_ENABLE_SAMPLE 0x02 20#define ASC_MODE 0x802 21#define ASC_MODE_SAMPLE 0x02 22 23#define ASC_VOLUME 0x806 24#define ASC_CHAN 0x807 /* ??? */ 25 26 27#endif 28