User contributions for Ulfalizer

22 March 2013

• 04:0504:05, 22 March 2013 diff hist +80‎ PPU registers ‎ Clarify how DMA works.
• 03:3403:34, 22 March 2013 diff hist +57‎ PPU registers ‎ OAMADDR obscure behavior clarification.
• 03:2703:27, 22 March 2013 diff hist +8‎ PPU registers ‎ Small clarification of OAMADDR obscure behavior.
• 03:2503:25, 22 March 2013 diff hist +432‎ PPU registers ‎ Add some OAMADDR details that I have verified in Visual 2C02.

21 March 2013

• 06:0506:05, 21 March 2013 diff hist −249‎ PPU registers ‎ Undo revision 5784 by Ulfalizer (talk) (Should wait until the copying behavior has been verified. I can't reproduce it.)
• 04:4904:49, 21 March 2013 diff hist +87‎ Emulator tests ‎ Add Huge Insect to list of hard-to-emulate games.
• 04:4504:45, 21 March 2013 diff hist 0‎ Emulator tests ‎ Arrange hard-to-emulate games alphabetically.
• 04:2604:26, 21 March 2013 diff hist +249‎ PPU registers ‎ Clarify how DMA transfer works and add some obscure details about $2003
• 00:3800:38, 21 March 2013 diff hist 0‎ File:Ppu.svg ‎ Ulfalizer uploaded a new version of "File:Ppu.svg": Fix typo.
• 00:3700:37, 21 March 2013 diff hist 0‎ File:Ntsc timing.png ‎ Ulfalizer uploaded a new version of "File:Ntsc timing.png": Fix typo.
• 00:2600:26, 21 March 2013 diff hist 0‎ File:Ppu.svg ‎ Ulfalizer uploaded a new version of "File:Ppu.svg": Add note about beginning emulator development.
• 00:2400:24, 21 March 2013 diff hist 0‎ File:Ntsc timing.png ‎ Ulfalizer uploaded a new version of "File:Ntsc timing.png": Bleh... last update didn't stick for some reason.
• 00:2000:20, 21 March 2013 diff hist 0‎ File:Ntsc timing.png ‎ Ulfalizer uploaded a new version of "File:Ntsc timing.png": Remove a "not" and update modification date.
• 00:1600:16, 21 March 2013 diff hist 0‎ File:Ntsc timing.png ‎ Ulfalizer uploaded a new version of "File:Ntsc timing.png": Add note about beginning emulator development.

20 March 2013

• 02:4902:49, 20 March 2013 diff hist +223‎ Talk:PPU ‎No edit summary

19 March 2013

• 19:2219:22, 19 March 2013 diff hist +247‎ Talk:INES Mapper 001 ‎No edit summary
• 19:0919:09, 19 March 2013 diff hist +340‎ PPU registers ‎ Clarify EXT input/output.
• 08:1308:13, 19 March 2013 diff hist +127‎ Talk:Standard controller ‎No edit summary
• 07:2207:22, 19 March 2013 diff hist +230‎ Talk:Standard controller ‎No edit summary
• 06:1406:14, 19 March 2013 diff hist +88‎ Talk:INES Mapper 001 ‎No edit summary
• 06:1406:14, 19 March 2013 diff hist +217‎ N Talk:INES Mapper 001 ‎ Created page with "Would it be okay to add a note to Disch's note explaining the "too close together" behavior? Kev says it's due to edge-triggering. The note would clearly indicate that it's a..."
• 06:1006:10, 19 March 2013 diff hist +93‎ PPU registers ‎ Small PPUDATA clarification.
• 05:5605:56, 19 March 2013 diff hist +384‎ PPU registers ‎ Reads from the palette do affect the internal buffer. Also clarify when the internal buffer is updated.
• 05:1105:11, 19 March 2013 diff hist +17‎ Standard controller ‎ Clarify where 0x40 comes from.
• 05:0405:04, 19 March 2013 diff hist +114‎ Emulator tests ‎No edit summary
• 04:5104:51, 19 March 2013 diff hist 0‎ m Standard controller ‎ Rearrange slightly in order of importance.
• 04:5004:50, 19 March 2013 diff hist +260‎ Standard controller ‎ Add note about open bus causing the returned value to not be exactly 0/1.
• 01:1201:12, 19 March 2013 diff hist 0‎ File:Ppu.svg ‎ Ulfalizer uploaded a new version of "File:Ppu.svg": Add timing information for sprite 0 and image drawing.
• 01:1101:11, 19 March 2013 diff hist 0‎ File:Ntsc timing.png ‎ Ulfalizer uploaded a new version of "File:Ntsc timing.png": Add timing information for sprite 0 and image drawing.
• 01:1001:10, 19 March 2013 diff hist −63‎ PPU rendering ‎ The first pixel being output during the idle tick is incorrect.

16 March 2013

• 20:4620:46, 16 March 2013 diff hist −5‎ m Standard controller ‎ Fix small typo.
• 20:4420:44, 16 March 2013 diff hist +301‎ Standard controller ‎No edit summary
• 17:5617:56, 16 March 2013 diff hist +7‎ PPU rendering ‎ Put diagram into its own section.
• 17:4917:49, 16 March 2013 diff hist +44‎ PPU frame timing ‎No edit summary
• 17:4017:40, 16 March 2013 diff hist +131‎ The skinny on NES scrolling ‎ Add link to NTSC PPU SVG timing diagram.
• 17:2817:28, 16 March 2013 diff hist +153‎ PPU registers ‎No edit summary
• 17:2217:22, 16 March 2013 diff hist +306‎ PPU rendering ‎ Add frame timing diagram
• 17:1017:10, 16 March 2013 diff hist +44‎ N File:Ppu.svg ‎ NTSC frame timing diagram (source SVG file).
• 16:5916:59, 16 March 2013 diff hist +26‎ N File:Ntsc timing.png ‎ NTSC frame timing diagram.
• 16:0816:08, 16 March 2013 diff hist +135‎ PPU frame timing ‎ Fix location of skipped tick.
• 15:3615:36, 16 March 2013 diff hist +10‎ m PPU OAM ‎ Make the difference between the NES and SNES vflip modes clearer.
• 15:3515:35, 16 March 2013 diff hist 0‎ PPU OAM ‎ Clarify vflip for 8x16 sprites.
• 15:2915:29, 16 March 2013 diff hist 0‎ m PPU registers ‎ Small grammar fix.
• 15:2515:25, 16 March 2013 diff hist +206‎ PPU registers ‎ Clarify when the vblank/sprite 0/overflow flags are set and cleared.
• 15:1115:11, 16 March 2013 diff hist +1‎ m PPU rendering ‎ Small consistency fix.
• 15:0915:09, 16 March 2013 diff hist +371‎ PPU rendering ‎ Update timings to reflect the latest information gleaned from Visual 2C02 (mostly delaying the fetches by one cycle)
• 00:4500:45, 16 March 2013 diff hist +222‎ Talk:PPU registers ‎No edit summary
• 00:3800:38, 16 March 2013 diff hist +256‎ Talk:PPU rendering ‎No edit summary
• 00:3000:30, 16 March 2013 diff hist +175‎ Talk:PPU ‎No edit summary

18 January 2013

• 04:3004:30, 18 January 2013 diff hist +134‎ N Talk:Emulator tests ‎ Created page with "The http://blargg.parodius.com links are broken (e.g., instr_test-v3.zip). --~~~~"