8259 PIC: Revision history

9 June 2024

• curprev 05:1505:15, 9 June 2024‎ Xtex talk contribs‎ m 15,335 bytes +36‎ Bot: Replace deprecated source tag with syntaxhighlight
• curprev 04:1604:16, 9 June 2024‎ Xtex talk contribs‎ m 15,299 bytes +72‎ Bot: Replace deprecated source tag with syntaxhighlight

30 December 2023

• curprev 10:3810:38, 30 December 2023‎ osdev>Thewindboi‎ 15,227 bytes +72‎ Assembly was used despite C being used everywhere else.
• curprev 10:1310:13, 30 December 2023‎ osdev>Thewindboi‎ m 15,155 bytes −148‎ a new PIC1_CMD was used when there was already a PIC1_COMMAND (same with PIC2)

29 December 2023

• curprev 20:5920:59, 29 December 2023‎ osdev>Thewindboi‎ m 15,303 bytes −24‎ Changed "unsigned char" to "uint8_t"

10 July 2023

• curprev 21:5921:59, 10 July 2023‎ osdev>Khaledhammouda‎ 15,327 bytes +17‎ No edit summary

30 March 2023

• curprev 18:0118:01, 30 March 2023‎ osdev>Sealiteral‎ 15,310 bytes +89‎ →‎Initialisation: fix misleading comment that suggested ICW4 wasn't needed, and have a comment on ICW4 for consistency with other ICWs having some

3 July 2022

• curprev 08:0808:08, 3 July 2022‎ osdev>Tree5678‎ m 15,221 bytes +45‎ Added another link to the helppc library

30 June 2021

• curprev 12:4012:40, 30 June 2021‎ osdev>Akibazmain‎ 15,176 bytes −10‎ PIC is managed by the kernel, not the OS; and by the way Linux isn't an OS, it's a kernel (GNU/Linux is OS)

3 May 2020

• curprev 11:3011:30, 3 May 2020‎ osdev>Nero‎ 15,186 bytes +156‎ No edit summary

22 October 2018

• curprev 19:2819:28, 22 October 2018‎ osdev>Ytret‎ m 15,030 bytes +4‎ ICW1_INIT and ICW1_ICW4 are actually flags, so OR them not ADD

2 June 2017

• curprev 17:3717:37, 2 June 2017‎ osdev>Eladashkcenazi335‎ 15,026 bytes +53‎ →‎Articles

5 September 2016

• curprev 14:0514:05, 5 September 2016‎ osdev>Reda‎ 14,973 bytes −1‎ →‎What does the 8259 PIC do?

1 March 2016

• curprev 19:1619:16, 1 March 2016‎ osdev>Sortie‎ m 14,974 bytes −15‎ Sure that's the expected behavior
• curprev 19:0319:03, 1 March 2016‎ Glauxosdever talk contribs‎ 14,989 bytes +80‎ Add warning about masking IRQ2

11 March 2015

• curprev 20:0720:07, 11 March 2015‎ Isaac talk contribs‎ m 14,909 bytes −52‎ Reverted edits by Isaac (talk) to last revision by Geometrian

25 December 2014

• curprev 23:1623:16, 25 December 2014‎ Isaac talk contribs‎ 14,961 bytes +52‎ →‎External Links

5 July 2013

• curprev 00:3300:33, 5 July 2013‎ osdev>Geometrian‎ 14,909 bytes +2‎ Fixed suffixes

5 April 2012

• curprev 00:3800:38, 5 April 2012‎ osdev>Brho‎ 14,907 bytes +2,303‎ Section on ISR and IRR (descriptions, how to read, some notes)

7 March 2012

• curprev 14:0614:06, 7 March 2012‎ osdev>Bubach‎ 12,604 bytes +14‎ →‎Programming with the 8259 PIC

11 February 2012

• curprev 19:4519:45, 11 February 2012‎ osdev>Wjixpknoa‎ 12,590 bytes +189‎ further explanation

14 March 2011

• curprev 17:5317:53, 14 March 2011‎ osdev>Brynet-inc‎ m 12,401 bytes +1‎ s/occured/occurred/

11 March 2011

• curprev 22:5822:58, 11 March 2011‎ Brendan talk contribs‎ 12,400 bytes +2,323‎ Added spurious IRQ information

27 February 2011

• curprev 23:4323:43, 27 February 2011‎ osdev>Thepowersgang‎ m 10,077 bytes 0‎ Reverted edits by Primis (Talk); changed back to last version by Brendan
• curprev 19:4919:49, 27 February 2011‎ osdev>Primis‎ 10,077 bytes 0‎ There are eight PIC lines, but the first one is 0, so it has been set down to 7 now.
• curprev 18:0218:02, 27 February 2011‎ Brendan talk contribs‎ m 10,077 bytes 0‎ No edit summary
• curprev 17:5917:59, 27 February 2011‎ Brendan talk contribs‎ m 10,077 bytes −135‎ Simplifying..
• curprev 17:3317:33, 27 February 2011‎ osdev>Primis‎ 10,212 bytes +1,088‎ Added IRQ Mask function, Is it ok to use ternary logic?

14 February 2011

• curprev 22:0722:07, 14 February 2011‎ Kevin talk contribs‎ m 9,124 bytes +41‎ Interwiki

6 December 2010

• curprev 06:4306:43, 6 December 2010‎ osdev>Love4boobies‎ m 9,083 bytes +45‎ Syntax hilighting for C code

23 March 2010

• curprev 21:5221:52, 23 March 2010‎ osdev>Nedbrek‎ 9,038 bytes +200‎ Added section on disabling

28 July 2009

• curprev 06:1706:17, 28 July 2009‎ osdev>Steve23‎ 8,838 bytes +78‎ Add 'See Also' section, and link to IOAPIC orphan page.

26 July 2009

• curprev 12:1012:10, 26 July 2009‎ osdev>Steve23‎ 8,760 bytes −107‎ →‎External Links: Remove dead link

3 July 2009

• curprev 01:0001:00, 3 July 2009‎ osdev>Yuhong‎ 8,867 bytes +49‎ No edit summary
• curprev 00:5500:55, 3 July 2009‎ osdev>Yuhong‎ m 8,818 bytes 0‎ PIC moved to 8259 PIC: More proper name.

23 November 2007

• curprev 05:4305:43, 23 November 2007‎ osdev>Yayyak‎ 8,818 bytes −87‎ removed WIP, formatted code

20 November 2007

• curprev 03:2503:25, 20 November 2007‎ osdev>Yayyak‎ 8,905 bytes +288‎ added external links, removed stub.
• curprev 02:5802:58, 20 November 2007‎ osdev>Yayyak‎ 8,617 bytes +622‎ formatted code examples

6 November 2007

• curprev 03:0903:09, 6 November 2007‎ osdev>Yayyak‎ 7,995 bytes +1,093‎ rewrote sections, added tables.

6 September 2007

• curprev 04:3604:36, 6 September 2007‎ osdev>Yayyak‎ m 6,902 bytes −4‎ changed category to 'interrupts'

19 February 2007

• curprev 20:0320:03, 19 February 2007‎ osdev>Brynet-Inc‎ m 6,906 bytes +2‎ Spelling..

15 February 2007

• curprev 01:2801:28, 15 February 2007‎ osdev>Jhawthorn‎ 6,904 bytes −18‎ No edit summary

6 December 2006

• curprev 03:5003:50, 6 December 2006‎ osdev>Jhawthorn‎ 6,922 bytes −215‎ removed spaces in code

5 December 2006

• curprev 06:5706:57, 5 December 2006‎ osdev>Brynet-Inc‎ m 7,137 bytes +3‎ Fixed a few spelling errors..

3 December 2006

• curprev 22:3522:35, 3 December 2006‎ Combuster talk contribs‎ 7,134 bytes −731‎ cleaned up the mess from MT
• curprev 16:2316:23, 3 December 2006‎ Combuster talk contribs‎ 7,865 bytes +7,865‎ ported PIC topics, note: still needs work