ZX Spectrum ULA: Revision history

10 March 2024

• curprev 12:3412:34, 10 March 2024‎ Guesser talk contribs‎ m 11,474 bytes +1‎ →‎AMI SAGA

2 January 2018

• curprev 01:2701:27, 2 January 2018‎ Zub talk contribs‎ m 11,473 bytes −3‎ →‎5C and 6C ULAs: Remove duplicated pin number
• curprev 01:2401:24, 2 January 2018‎ Zub talk contribs‎ m 11,476 bytes +4‎ →‎5C and 6C ULAs: Fix copy and paste error
• curprev 01:2301:23, 2 January 2018‎ Zub talk contribs‎ 11,472 bytes +3,897‎ Add ULA pinouts

10 November 2015

• curprev 01:1901:19, 10 November 2015‎ Guesser talk contribs‎ m 7,575 bytes +27‎ Proper name of Spectrum 128

12 October 2015

• curprev 01:2201:22, 12 October 2015‎ Zub talk contribs‎ 7,548 bytes +4‎ IO → I/O as per Zilog Z80 and Spectrum BASIC manuals and Wikipedia

10 August 2015

• curprev 19:3919:39, 10 August 2015‎ Zub talk contribs‎ m 7,544 bytes 0‎ Avoid redirect

22 July 2015

• curprev 13:0513:05, 22 July 2015‎ Guesser talk contribs‎ 7,544 bytes +6‎ No edit summary

23 May 2015

• curprev 01:0501:05, 23 May 2015‎ Zub talk contribs‎ 7,538 bytes +2‎ Spacing
• curprev 01:0401:04, 23 May 2015‎ Zub talk contribs‎ 7,536 bytes +72‎ Use {{overline}}
• curprev 01:0301:03, 23 May 2015‎ Zub talk contribs‎ 7,464 bytes +14‎ Use the right sorts of dashes
• curprev 01:0101:01, 23 May 2015‎ Zub talk contribs‎ 7,450 bytes +2‎ Move AMI SAGA section to ULA versions subsection
• curprev 01:0001:00, 23 May 2015‎ Zub talk contribs‎ 7,448 bytes +953‎ Add AMI SAGA section
• curprev 00:4600:46, 23 May 2015‎ Zub talk contribs‎ 6,495 bytes +872‎ Document the flash attribute timing bug
• curprev 00:2100:21, 23 May 2015‎ Guesser talk contribs‎ m 5,623 bytes +609‎ messing with the table style - works so long as background remains white.

1 May 2015

• curprev 19:0919:09, 1 May 2015‎ Zub talk contribs‎ m 5,014 bytes 0‎ Zub moved page The Spectrum ULA to ZX Spectrum ULA: Tidier title

14 July 2014

• curprev 14:3514:35, 14 July 2014‎ Guesser talk contribs‎ 5,014 bytes +125‎ No edit summary

6 April 2014

• curprev 21:2021:20, 6 April 2014‎ Zub talk contribs‎ m 4,889 bytes −9‎ →‎Keyboard Half-rows: Use wikitable class

20 February 2012

• curprev 23:5623:56, 20 February 2012‎ Guesser talk contribs‎ m 4,898 bytes −4‎ →‎Contention: DOES NOT USE !WAIT line!

12 October 2011

• curprev 00:0200:02, 12 October 2011‎ Edward talk contribs‎ 4,902 bytes +929‎ →‎ULA Functions: Keyboard Half-rows

11 October 2011

• curprev 19:3819:38, 11 October 2011‎ Edward talk contribs‎ 3,973 bytes +581‎ →‎ULA Functions: IN and OUT bits

5 June 2011

• curprev 20:1920:19, 5 June 2011‎ Edward talk contribs‎ m 3,392 bytes +19‎ Cat: Audio
• curprev 20:1820:18, 5 June 2011‎ Edward talk contribs‎ m 3,373 bytes +41‎ Cat: Hardware, Video

3 June 2011

• curprev 11:0211:02, 3 June 2011‎ Edward talk contribs‎ m 3,332 bytes +13‎ tag Snow Effect with copyedit
• curprev 10:4910:49, 3 June 2011‎ Guesser talk contribs‎ m 3,319 bytes +7‎ No edit summary
• curprev 10:3910:39, 3 June 2011‎ Edward talk contribs‎ 3,312 bytes +3,312‎ Stuff about the ULA, what it does, how to poke it, contention