AC97: Revision history

7 March 2024

• curprev 19:2119:21, 7 March 2024‎ osdev>Klakap‎ 15,002 bytes +1,322‎ General improvement of article

31 March 2023

• curprev 00:3100:31, 31 March 2023‎ osdev>Justoneguy‎ m 13,680 bytes −39‎ Reverted edits by Justoneguy (talk) to last revision by Xeyes
• curprev 00:3000:30, 31 March 2023‎ osdev>Justoneguy‎ 13,719 bytes +39‎ Update ICH4/ICH5 reference manual to a working link (https://www.intel.com/assets/pdf/manual/252751.pdf is broken now)

31 December 2021

• curprev 02:0802:08, 31 December 2021‎ osdev>Xeyes‎ 13,680 bytes +1,152‎ →‎Buffer Descriptor List: Add Theory of Operation of the AC97 BDL
• curprev 01:4601:46, 31 December 2021‎ osdev>Xeyes‎ m 12,528 bytes +98‎ fix the description of the sample count field in BDL entry

28 December 2021

• curprev 03:3603:36, 28 December 2021‎ osdev>Octocontrabass‎ 12,430 bytes +111‎ →‎External Links: The other manuals are incomplete, this one covers (some of) the missing pieces

27 December 2021

• curprev 19:2519:25, 27 December 2021‎ osdev>Klakap‎ 12,319 bytes +162‎ Fixed some bugs

6 September 2021

• curprev 08:1308:13, 6 September 2021‎ osdev>Klakap‎ 12,157 bytes +27‎ →‎0x0B 0x1B 0x2B Transfer Control
• curprev 08:1208:12, 6 September 2021‎ osdev>Klakap‎ 12,130 bytes −6‎ →‎0x30 Global Status
• curprev 08:1108:11, 6 September 2021‎ osdev>Klakap‎ 12,136 bytes +2‎ →‎Extended capabilites registers
• curprev 08:1008:10, 6 September 2021‎ osdev>Klakap‎ 12,134 bytes −36‎ No edit summary
• curprev 08:0508:05, 6 September 2021‎ osdev>Klakap‎ 12,170 bytes −16‎ In progres removed
• curprev 08:0208:02, 6 September 2021‎ osdev>Klakap‎ 12,186 bytes −75‎ No edit summary

26 April 2021

• curprev 13:4413:44, 26 April 2021‎ osdev>Mishatheosmaker‎ 12,261 bytes 0‎ Fix typos

26 January 2021

• curprev 08:2608:26, 26 January 2021‎ osdev>Klakap‎ 12,261 bytes 0‎ →‎0x1C Record Gain of Microphone
• curprev 08:2508:25, 26 January 2021‎ osdev>Klakap‎ 12,261 bytes +189‎ →‎Native Audio Mixer registers: EXT registers

14 January 2021

• curprev 16:3716:37, 14 January 2021‎ osdev>Klakap‎ 12,072 bytes +19‎ →‎External Links
• curprev 16:0416:04, 14 January 2021‎ osdev>Klakap‎ 12,053 bytes +29‎ →‎Stop and resuming sound
• curprev 16:0116:01, 14 January 2021‎ osdev>Klakap‎ 12,024 bytes +1,565‎ No edit summary
• curprev 15:4415:44, 14 January 2021‎ osdev>Klakap‎ 10,459 bytes 0‎ →‎0x1C Record Gain
• curprev 15:4215:42, 14 January 2021‎ osdev>Klakap‎ 10,459 bytes +2,635‎ →‎Describe of NAM registers
• curprev 15:1215:12, 14 January 2021‎ osdev>Klakap‎ 7,824 bytes +1,058‎ →‎Describe of NABM registers
• curprev 15:0215:02, 14 January 2021‎ osdev>Klakap‎ 6,766 bytes +1,415‎ →‎Describe of NABM registers
• curprev 11:0911:09, 14 January 2021‎ osdev>Klakap‎ 5,351 bytes +212‎ No edit summary
• curprev 10:5510:55, 14 January 2021‎ osdev>Klakap‎ 5,139 bytes −1‎ →‎0x30 Global Status
• curprev 10:5410:54, 14 January 2021‎ osdev>Klakap‎ 5,140 bytes +390‎ →‎Describe of NABM registers
• curprev 10:4610:46, 14 January 2021‎ osdev>Klakap‎ 4,750 bytes +89‎ →‎Buffer Descriptor List
• curprev 10:2310:23, 14 January 2021‎ osdev>Klakap‎ 4,661 bytes +31‎ →‎0x2C Global Control
• curprev 10:2110:21, 14 January 2021‎ osdev>Klakap‎ 4,630 bytes +638‎ →‎Describe of NABM registers
• curprev 10:0810:08, 14 January 2021‎ osdev>Klakap‎ 3,992 bytes +124‎ No edit summary
• curprev 09:2809:28, 14 January 2021‎ osdev>Klakap‎ 3,868 bytes +1,121‎ No edit summary
• curprev 07:5507:55, 14 January 2021‎ osdev>Klakap‎ 2,747 bytes +3‎ →‎Native Audio Bus Master registers
• curprev 07:5507:55, 14 January 2021‎ osdev>Klakap‎ 2,744 bytes +660‎ →‎Native Audio Bus Master registers
• curprev 07:3807:38, 14 January 2021‎ osdev>Klakap‎ 2,084 bytes +263‎ →‎Native Audio Bus Master registers
• curprev 07:2207:22, 14 January 2021‎ osdev>Klakap‎ 1,821 bytes +336‎ →‎Native Audio Mixer registers
• curprev 07:0807:08, 14 January 2021‎ osdev>Klakap‎ 1,485 bytes +254‎ No edit summary
• curprev 07:0107:01, 14 January 2021‎ osdev>Klakap‎ 1,231 bytes 0‎ →‎Native Audio Mixer registers
• curprev 06:5806:58, 14 January 2021‎ osdev>Klakap‎ 1,231 bytes +207‎ No edit summary

12 January 2021

• curprev 17:1017:10, 12 January 2021‎ osdev>Klakap‎ 1,024 bytes −141‎ →‎Detecting AC97 sound card
• curprev 17:0717:07, 12 January 2021‎ osdev>Klakap‎ 1,165 bytes −222‎ Detecting AC97 sound card

7 July 2020

• curprev 23:2323:23, 7 July 2020‎ osdev>Nakst‎ 1,387 bytes +92‎ →‎External Links

17 September 2018

• curprev 16:5716:57, 17 September 2018‎ osdev>Klakap‎ 1,295 bytes +188‎ added start values
• curprev 16:5316:53, 17 September 2018‎ osdev>Klakap‎ 1,107 bytes +37‎ reference to lowlevel.eu

10 September 2018

• curprev 00:5900:59, 10 September 2018‎ osdev>Carver‎ m 1,070 bytes +30‎ No edit summary

3 June 2017

• curprev 10:0410:04, 3 June 2017‎ osdev>No92‎ m 1,040 bytes +12‎ add link to German wiki

13 October 2015

• curprev 14:0514:05, 13 October 2015‎ osdev>Spydertl‎ 1,028 bytes −599‎ Removed all references to HD Audio and device specific details.

25 May 2013

• curprev 22:0322:03, 25 May 2013‎ osdev>Davidcooper‎ m 1,627 bytes +99‎ Added codec specification link

10 May 2013

• curprev 14:5614:56, 10 May 2013‎ osdev>Demonkoryu‎ 1,528 bytes +158‎ Added link to Intel HD Audio/AC97 Reference Manual

16 January 2013

• curprev 04:2204:22, 16 January 2013‎ osdev>Spydertl‎ 1,370 bytes +20‎ No edit summary
• curprev 04:2104:21, 16 January 2013‎ osdev>Spydertl‎ 1,350 bytes +1,350‎ Created page with "AC'97 is an audio codec standard developed by Intel Architecture Labs in 1997. It provides a standard specification that allows various audio device manufacturers to adhere t..."