User contributions for Ulfalizer

10 April 2013

• 02:2402:24, 10 April 2013 diff hist +349‎ Talk:CPU pinout ‎No edit summary
• 01:0501:05, 10 April 2013 diff hist +379‎ Talk:CPU pinout ‎No edit summary
• 00:2800:28, 10 April 2013 diff hist +190‎ CPU pinout ‎ Clarify that M2 is approximately the internal CPU clock

9 April 2013

• 23:4823:48, 9 April 2013 diff hist +95‎ PPU frame timing ‎ Clarify the timing diagram
• 00:1300:13, 9 April 2013 diff hist +92‎ PPU frame timing ‎ Skipped tick still occurs if sprites are enabled but not bg, so use "rendering" to be clearer

8 April 2013

• 23:4523:45, 8 April 2013 diff hist +412‎ N Talk:PPU frame timing ‎ Created page with "<pre> PPU 29780.7 29780.7 29780.7 29780.7 -C--P-------C--P-------C-P-------CP-------* CPU 29781 29781 29781 29781 * The above synchronizatio..."
• 23:4423:44, 8 April 2013 diff hist +155‎ PPU frame timing ‎ Clarify how the CPU/PPU clock synchronization works
• 23:3223:32, 8 April 2013 diff hist +384‎ PPU frame timing ‎ Clarify the first paragraph of CPU-PPU Clock Alignment

7 April 2013

• 04:0004:00, 7 April 2013 diff hist −96‎ PPU palettes ‎ Make description a bit less awkward. (It's still pretty awkward though.)
• 03:5003:50, 7 April 2013 diff hist +6‎ m PPU palettes ‎No edit summary
• 03:4803:48, 7 April 2013 diff hist +396‎ PPU palettes ‎ Add some internal details related to disabling background and sprite rendering and restructure things a bit
• 03:1303:13, 7 April 2013 diff hist +223‎ PPU palettes ‎ Clarify where the backdrop color is used.
• 02:0202:02, 7 April 2013 diff hist −76‎ PPU OAM ‎ Merge the notes into the description of byte 2

6 April 2013

• 22:0822:08, 6 April 2013 diff hist +377‎ PPU rendering ‎ Clarify rendering and sprite zero timing.
• 17:2117:21, 6 April 2013 diff hist 0‎ File:Ntsc timing.png ‎ Ulfalizer uploaded a new version of "File:Ntsc timing.png": Shifter reload ticks were off by one.
• 17:2017:20, 6 April 2013 diff hist 0‎ File:Ppu.svg ‎ Ulfalizer uploaded a new version of "File:Ppu.svg": Shifter reload ticks were off by one.

5 April 2013

• 23:1423:14, 5 April 2013 diff hist +2,545‎ Talk:PPU rendering ‎No edit summary
• 00:3900:39, 5 April 2013 diff hist +394‎ PPU OAM ‎ Clarify internal operation and timing of DMA.

2 April 2013

• 14:3614:36, 2 April 2013 diff hist +309‎ PPU ‎ Add note on PPU/CPU clocks. I somehow got the idea that the CPU and PPU could "drift" when I was starting out.
• 14:2014:20, 2 April 2013 diff hist +9‎ Game bugs ‎ Fix link to tricky-to-emulate games section
• 14:1814:18, 2 April 2013 diff hist −13‎ PPU sprite priority ‎ Fix link to hard-to-emulate games section for SMB3
• 14:1514:15, 2 April 2013 diff hist +32‎ PPU nametables ‎ Clarify that the CIRAM is not stored inside the PPU but uses its own chip
• 14:0614:06, 2 April 2013 diff hist +10‎ Tricky-to-emulate games ‎ Add reg mnemonic
• 13:5813:58, 2 April 2013 diff hist +75‎ NES reference guide ‎ Add link to Game bugs page
• 13:5513:55, 2 April 2013 diff hist +135‎ Talk:Emulator tests ‎No edit summary
• 13:5513:55, 2 April 2013 diff hist −4,637‎ Emulator tests ‎ Remove hard-to-emulate games section as it has been moved to its own page
• 13:5313:53, 2 April 2013 diff hist +30‎ NES reference guide ‎ Add link to Tricky-to-emulate games page in preparation for moving the section out of Emulator tests
• 13:5013:50, 2 April 2013 diff hist +4,697‎ N Tricky-to-emulate games ‎ Create page in preparation for moving the hard-to-emulate games section

1 April 2013

• 20:2020:20, 1 April 2013 diff hist +270‎ Talk:Emulator tests ‎No edit summary
• 11:4911:49, 1 April 2013 diff hist +136‎ Emulator tests ‎ Clarify Balloon Fight entry
• 11:4311:43, 1 April 2013 diff hist +385‎ Emulator tests ‎ Add Bill & Ted's Excellent Adventure to hard-to-emulate games
• 11:3211:32, 1 April 2013 diff hist +47‎ Emulator tests ‎ Battletoads also requires a decent sprite zero implementation
• 11:2911:29, 1 April 2013 diff hist +31‎ Emulator tests ‎ Rephrase Paperboy entry a bit
• 11:2211:22, 1 April 2013 diff hist +448‎ Emulator tests ‎ Add details on what makes Battletoads tricky
• 11:0411:04, 1 April 2013 diff hist +27‎ PPU ‎ Clarify that tile graphics are for both BG and sprites
• 10:5110:51, 1 April 2013 diff hist +2‎ m PPU palettes ‎ s/a/the/
• 10:5010:50, 1 April 2013 diff hist +202‎ Emulator tests ‎ Rearrange SMB entry so the name comes first and add some links on hard-to-emulate aspects
• 10:4210:42, 1 April 2013 diff hist +329‎ PPU palettes ‎ Clarify why $3F04/$3F08/$3F0C are normally unused and add note on black sky in SMB
• 10:3210:32, 1 April 2013 diff hist +371‎ PPU OAM ‎ Add information on how sprite zero hit detection works internally
• 10:2310:23, 1 April 2013 diff hist +43‎ PPU OAM ‎ Specify where the OAM memory is located.
• 10:1810:18, 1 April 2013 diff hist 0‎ m PPU ‎No edit summary
• 10:1710:17, 1 April 2013 diff hist +40‎ PPU ‎ Clarify roles a bit
• 10:1210:12, 1 April 2013 diff hist +10‎ PPU ‎ Clarify that OAM page is sprite-related
• 09:5209:52, 1 April 2013 diff hist +124‎ PPU ‎ Emphasize importance of Skinny for emulator authors (as it's hidden under "hardware" behaviors)
• 09:4309:43, 1 April 2013 diff hist +191‎ PPU OAM ‎ Linkify some registers

28 March 2013

• 11:0511:05, 28 March 2013 diff hist +295‎ Talk:PPU OAM ‎No edit summary
• 09:3109:31, 28 March 2013 diff hist 0‎ PPU OAM ‎ Rearrange "Internal operation" section slightly
• 09:2809:28, 28 March 2013 diff hist +26‎ PPU OAM ‎ Small internal operation clarification
• 09:2709:27, 28 March 2013 diff hist +374‎ PPU OAM ‎ Add some internal sprite priority details
• 08:5408:54, 28 March 2013 diff hist +11‎ PPU OAM ‎ Minor sprite zero clarifications