File: mac_asc.h

package info (click to toggle)
kernel-source-sparc-2.2.1 2.2.1
  • links: PTS
  • area: main
  • in suites: slink
  • size: 62,800 kB
  • ctags: 188,320
  • sloc: ansic: 1,114,164; asm: 49,922; makefile: 8,272; sh: 1,831; perl: 1,584; tcl: 409; lisp: 218; cpp: 186; awk: 133; sed: 72
file content (27 lines) | stat: -rw-r--r-- 485 bytes parent folder | download | duplicates (19) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
 
/*
 *	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