Expansion port: Revision history

9 October 2023

• curprev 03:5103:51, 9 October 2023‎ Fiskbit talk contribs‎ 6,513 bytes +1,157‎ Rewrites and modernizes the Famicom EXP port signal descriptions. Adds a / prefix to joypad data lines to indicate inversion. Standardizes (for now) on OUTn formatting for joypad output bits.

30 August 2022

• curprev 01:1801:18, 30 August 2022‎ Lidnariq talk contribs‎ 5,356 bytes −31‎ →‎Extra notes: link to EXP pin explanation directly

12 February 2022

• curprev 06:5406:54, 12 February 2022‎ Lidnariq talk contribs‎ 5,387 bytes 0‎ →‎NES: try to avoid somewhat-ambiguous "in" and "out" terms

26 January 2022

• curprev 17:3517:35, 26 January 2022‎ Ben Boldt talk contribs‎ 5,387 bytes +317‎ →‎Extra notes: Notes about safely using /IRQ in the expansion port.

19 January 2022

• curprev 18:5118:51, 19 January 2022‎ Lidnariq talk contribs‎ 5,070 bytes +128‎ →‎Extra notes: IRQ is usually not usefully open collector

15 January 2022

• curprev 04:2604:26, 15 January 2022‎ Lidnariq talk contribs‎ 4,942 bytes +242‎ →‎Famicom: add direction arrows; use same capitalization as NES expansion port
• curprev 03:1703:17, 15 January 2022‎ Lidnariq talk contribs‎ 4,700 bytes −53‎ →‎NES
• curprev 03:0003:00, 15 January 2022‎ Lidnariq talk contribs‎ m 4,753 bytes 0‎ →‎Pinout: IRQ is the same active-low signal

12 April 2019

• curprev 21:1821:18, 12 April 2019‎ Lidnariq talk contribs‎ m 4,753 bytes −6‎ →‎NES: not a card edge *socket*

20 July 2018

• curprev 05:1005:10, 20 July 2018‎ Great Hierophant talk contribs‎ 4,759 bytes +80‎ →‎Signal descriptions

24 November 2017

• curprev 22:1922:19, 24 November 2017‎ Rainwarrior talk contribs‎ 4,679 bytes +232‎ →‎NES: moving inversion statement to notes, felt having it on only 2 pins wrongly implied that only they get inverted
• curprev 11:0011:00, 24 November 2017‎ Lidnariq talk contribs‎ m 4,447 bytes +29‎ →‎Extra notes: explain "xx"

21 November 2017

• curprev 08:3008:30, 21 November 2017‎ Rainwarrior talk contribs‎ 4,418 bytes +4,379‎ Merge Famicom expansion port pinout and NES expansion port pinout here, it's confusing to have this redirect only to the NES one.

8 December 2009

• curprev 22:2222:22, 8 December 2009‎ Tepples talk contribs‎ 39 bytes +39‎ Redirecting to NES expansion port pinout. If there are more meanings, make a disambig page.