PPU scrolling: Revision history

24 March 2015

• curprev 20:3820:38, 24 March 2015‎ Rainwarrior talk contribs‎ 7,214 bytes +287‎ →‎The common case: trying to make description of timing/sequence more robust: clarifying "updates to VRAM" to mean $2006 use, explaining when $2005 must be written, and when scrolling is applied

16 March 2015

• curprev 01:4901:49, 16 March 2015‎ Koitsu talk contribs‎ 6,927 bytes +51‎ No edit summary

30 September 2014

• curprev 02:3602:36, 30 September 2014‎ Tepples talk contribs‎ 6,876 bytes +183‎ →‎Use of Loopy_V during rendering: Pixel 304 (end of prerender line's hsync pulse) is outdated info; newer info is that it happens continuously throughout this pulse

8 January 2013

• curprev 15:0215:02, 8 January 2013‎ Tepples talk contribs‎ 6,693 bytes +126‎ →‎Writes to PPUADDR: commented version of four-write sequence

18 December 2012

• curprev 20:0320:03, 18 December 2012‎ Tepples talk contribs‎ m 6,567 bytes −5‎ Parodius Da? more like Parodius DEL

1 December 2012

• curprev 14:5614:56, 1 December 2012‎ Tepples talk contribs‎ m 6,572 bytes −5‎ →‎Writes to PPUADDR: rm parodius

2 June 2012

• curprev 21:5921:59, 2 June 2012‎ Dwedit talk contribs‎ 6,577 bytes −83‎ →‎Timing
• curprev 21:5421:54, 2 June 2012‎ Dwedit talk contribs‎ 6,660 bytes +35‎ →‎Timing
• curprev 21:5321:53, 2 June 2012‎ Dwedit talk contribs‎ 6,625 bytes +108‎ →‎Timing
• curprev 21:5021:50, 2 June 2012‎ Dwedit talk contribs‎ 6,517 bytes +12‎ →‎Timing
• curprev 21:5021:50, 2 June 2012‎ Dwedit talk contribs‎ 6,505 bytes +391‎ →‎Writes to PPUADDR: add timing section

18 October 2011

• curprev 12:3112:31, 18 October 2011‎ Tepples talk contribs‎ 6,114 bytes −37‎ →‎References: What is skinny has been fattened up

25 July 2011

• curprev 15:4315:43, 25 July 2011‎ Tepples talk contribs‎ m 6,151 bytes +101‎ →‎Writes to PPUSCROLL: typo reported by ehguacho

24 May 2011

• curprev 10:4910:49, 24 May 2011‎ Tepples talk contribs‎ m 6,050 bytes −67‎ Delay explanation of the four-write sequence until after both registers have been explained
• curprev 10:4710:47, 24 May 2011‎ Tepples talk contribs‎ 6,117 bytes +649‎ →‎Writes to PPUSCROLL: Drag's explanation

10 April 2011

• curprev 21:2421:24, 10 April 2011‎ Tepples talk contribs‎ 5,468 bytes +139‎ →‎Writes to PPUSCROLL: To make them take effect immediately

12 September 2010

• curprev 01:1201:12, 12 September 2010‎ Tepples talk contribs‎ 5,329 bytes +75‎ →‎What the registers do: What do all the bits copied at the end of the scanline have in common? They all control the horizontal scroll position.

3 July 2010

• curprev 19:1719:17, 3 July 2010‎ Tepples talk contribs‎ 5,254 bytes +98‎ →‎The common case: center animation
• curprev 19:1519:15, 3 July 2010‎ Tepples talk contribs‎ 5,156 bytes +77‎ Put it in a consistent style: mention the register by name and address the first time in an h2 section, then by name only
• curprev 19:1119:11, 3 July 2010‎ Tepples talk contribs‎ 5,079 bytes +1,476‎ The common case

25 February 2010

• curprev 15:2615:26, 25 February 2010‎ Bregalad talk contribs‎ 3,603 bytes −32‎ Parially removed GBA-style reigster names (exept when the normal adress were alredy present)

12 June 2009

• curprev 15:4215:42, 12 June 2009‎ Banshaku talk contribs‎ m 3,635 bytes +3,635‎ Created page with 'Writing to <code>PPUSCROLL</code> ($2005) and <code>PPUADDR</code> ($2006) affects the same internal PPU registers, but in different ways. The same 15-bit VRAM addres...'