User contributions for Tepples

19:3719:37, 4 January 2022 diff hist +118‎ m Tricky-to-emulate games ‎ clarify what MMC1C does differently
19:3519:35, 4 January 2022 diff hist +261‎ Tricky-to-emulate games ‎ NewRisingSun in NESdev Discord server described an MMC1B dependency in Air Fortress (J)

02:0602:06, 28 December 2021 diff hist +148‎ Cartridge and mappers' history ‎ Hyper Olympic != Hyper Olympic Gentaiban, per talk; rarity of BNROM (before Lizard and HH85, that is)

14:5314:53, 14 December 2021 diff hist +46‎ Game bugs ‎ Nikku4211 thought the Akumajou Densetsu shake was intentional. Reword lead section to accommodate the possibility of intentional effects looking like bugs.

15:4615:46, 16 November 2021 diff hist +36‎ Nestech.txt ‎ →‎Screen and Sprite Layering: remove misspelled "synonmous"; EXT doesn't exist in a stock NES current

04:0204:02, 7 November 2021 diff hist +25‎ PPU attribute tables ‎ I get the impression "subpalette" is the accepted term here
03:4503:45, 7 November 2021 diff hist +172‎ File:Thwaite palette color sets.png ‎ "four subpalettes" appears to be the operative term

15:1515:15, 5 November 2021 diff hist +409‎ PPU scrolling ‎ →‎Split X scroll: Example code, on dougeff's request
14:3314:33, 5 November 2021 diff hist +137‎ PPU scrolling ‎ →‎Split X scroll: to fully avoid the glitch caused by $2005-only updates

02:2802:28, 2 September 2021 diff hist +1‎ Tile compression ‎ →‎Pokémon LZ: Rangi in gbdev claims this algorithm is in G2, not G1
02:2702:27, 2 September 2021 diff hist −58‎ Level compression ‎ →‎Metametatiles: Rangi on gbdev corrects me that Pokemon 32x32s aren't nested

00:2500:25, 16 August 2021 diff hist +1,102‎ Nintendo header ‎ More caveats

19:1619:16, 15 August 2021 diff hist +874‎ Nintendo header ‎ everynes detail
18:1118:11, 15 August 2021 diff hist +305‎ Nintendo header ‎ checksum areas provided by Fiskbit
15:5415:54, 15 August 2021 diff hist +140‎ Nintendo header ‎ Used by Famicom Box

16:1616:16, 5 August 2021 diff hist +235‎ N User:Abuse filter ‎ Soft redirect current

04:4704:47, 3 July 2021 diff hist +203‎ Tricky-to-emulate games ‎ zeta0134 reports that Batman ROTJ reads data and logic from CHR ROM

16:1816:18, 1 July 2021 diff hist 0‎ m Game bugs ‎ typo in table markup
16:1816:18, 1 July 2021 diff hist +208‎ Game bugs ‎ →‎General bugs: Eliminator Boat Duel fails to boot
16:1416:14, 1 July 2021 diff hist +719‎ PPU power up state ‎ →‎Dendy: Multiple of 8 caveat, contributed by eugene-s and Fiskbit in NESdev Discord #research

15:0815:08, 27 June 2021 diff hist +21‎ Non-power-of-two ROM size ‎ remove not-yet-substantiated "four footprints" claim for a52 current
15:0315:03, 27 June 2021 diff hist +262‎ Talk:Non-power-of-two ROM size ‎ Faulty recollection
15:0115:01, 27 June 2021 diff hist −38‎ Non-power-of-two ROM size ‎ "Nothing" to "ROM +CE"
14:4614:46, 27 June 2021 diff hist +18‎ MMC3 ‎ →‎See also: add <references />
14:4514:45, 27 June 2021 diff hist +214‎ MMC3 ‎ →‎IRQ Specifics: Three falling edges, with schematic citation provided by Trirosmos

15:0315:03, 23 June 2021 diff hist +68‎ Mirroring ‎ →‎Memory Mirroring: Non-power-of-two ROM size
15:0215:02, 23 June 2021 diff hist +145‎ INES Mapper 228 ‎ 12 Mbit PRG ROM current
15:0115:01, 23 June 2021 diff hist +2,035‎ N Non-power-of-two ROM size ‎ Canonical doubling algorithm

04:0104:01, 14 June 2021 diff hist +28‎ m Action 53 mapper ‎ →‎See Also: add Notes section
03:5803:58, 14 June 2021 diff hist +412‎ Action 53 mapper ‎ →‎Registers: $4444 don exits
03:4803:48, 14 June 2021 diff hist +80‎ Action 53 mapper ‎ "is can be?" cheezburger? update MiST/MiSTer A53 link

22:2822:28, 9 June 2021 diff hist −3‎ Myths ‎ →‎Old programs: As I understand it, Mesen is somewhat more accurate than Nestopia, and Mesen has a debugger making it more useful in general to devs

19:1019:10, 2 June 2021 diff hist +109‎ APU Mixer ‎ these formulas are from apu_ref

02:0602:06, 31 May 2021 diff hist +46‎ CPU unofficial opcodes ‎ →‎Arrangement: clarify what bold means, as jeff.r.day got confused

12:2112:21, 29 May 2021 diff hist +71‎ Controller detection ‎ Hori 4 Players Adapter makes the "port 3" nomenclature a bit confusing current
12:0412:04, 29 May 2021 diff hist +193‎ Controller detection ‎ →‎Four Score: Quick summary of Hori 4 Players Adapter

19:3819:38, 1 May 2021 diff hist +21‎ APU Mixer ‎ The formula at top is also an approximation, as MDFourier reveals

19:4819:48, 27 March 2021 diff hist +6‎ m Commissioning ‎ →‎Avoiding premature engine limits: A composer of music for an audio game might prefer different wording. current

17:0417:04, 17 March 2021 diff hist +43‎ m Emulator tests ‎ →‎Misc Tests: Newer 240p Test Suite
17:0217:02, 17 March 2021 diff hist +71‎ Emulator tests ‎ →‎PPU Tests: 240p Test Suite is successor to tvpassfail, letting me collect all older revisions at the bottom

00:2500:25, 11 March 2021 diff hist +63‎ Placeholder graphics ‎ →‎External links: NES-like category current

22:1922:19, 26 February 2021 diff hist +45‎ MMC1 ‎ →‎Hardware: AX5904 == MMC1A per jiggleyjelo/Poor Student Hobbyist

16:1216:12, 20 February 2021 diff hist +32‎ PPU pinout ‎ →‎See also: final bulleted list + no <references/> = unbalanced tags. Fix
16:1216:12, 20 February 2021 diff hist +32‎ m Sachen 8259 ‎ →‎Errata: final bulleted list + no <references/> = unbalanced tags. Fix current

14:2014:20, 10 February 2021 diff hist +34‎ N Multichip ‎ Redirected page to NSF#Multi-chip tunes current

20:2420:24, 7 February 2021 diff hist +115‎ Tricky-to-emulate games ‎ MMC5 audio in Ishin no Arashi submitted by NewRisingSun

19:1119:11, 5 February 2021 diff hist +103‎ INES Mapper 218 ‎ Magic Floor works on AxROM and NROM boards

18:2118:21, 22 January 2021 diff hist +402‎ Catch-up ‎ run-ahead

16:4016:40, 17 January 2021 diff hist +267‎ Game bugs ‎ →‎General bugs: SMB1 lag in drawing ? blocks at end of bounce, per zeta0134 on Discord

00:3300:33, 16 January 2021 diff hist +60‎ m Limitations ‎ missed some conjunctions
00:3000:30, 16 January 2021 diff hist +595‎ Limitations ‎ loss of demand 1994-2008 caused loss of capability
00:1200:12, 16 January 2021 diff hist +156‎ Limitations ‎ →‎Puzzle: jekuthiel's forthcoming MXM mapper

02:0002:00, 15 January 2021 diff hist +94‎ Limitations ‎ →‎Party multiplayer: How Micro Mages circumvents the Dodge Ball flicker problem: characters are 8 pixels wide

21:5421:54, 14 January 2021 diff hist +3,524‎ N Drawing terrain ‎ Summarize a tutorial by MortMort current

02:5202:52, 5 January 2021 diff hist +3‎ m Emulator tests ‎ →‎PPU Tests: one forumlink had "ttp:"

20:0120:01, 3 January 2021 diff hist +157‎ Tricky-to-emulate games ‎ NewRisingSun reports that Super Xevious: GAMP no Nazo writes to CHR ROM and Door Door writes to PRG ROM

20:2720:27, 29 December 2020 diff hist +28‎ Oversize ‎ Action 53 eventually switched away from BNROM, though I still intend to support using the engine with BNROM. current

23:5523:55, 5 December 2020 diff hist +205‎ Tricky-to-emulate games ‎ see also similar lists for GB and SMS
13:5613:56, 5 December 2020 diff hist +516‎ MMC3 ‎ →‎IRQ Specifics: Bug with $C001 writes on consecutive lines

14:5314:53, 29 November 2020 diff hist +369‎ Vs. System ‎ →‎Synchronization: Official use of "main" and "sub" terminology

02:5602:56, 20 November 2020 diff hist +168‎ FDS BIOS ‎ →‎VRAM write transfer structure: Resembles Stripe Image

06:0706:07, 6 November 2020 diff hist +8‎ MMC3 ‎ →‎IRQ Specifics: Ventriloquism for Dummies
06:0506:05, 6 November 2020 diff hist +24‎ PPU registers ‎ The article is not about ventriloquism. Might "priming read" work better?

16:4216:42, 25 October 2020 diff hist +34‎ Tricky-to-emulate games ‎ Make #Sprite_priority anchor

19:3419:34, 14 October 2020 diff hist +2‎ Audio drivers ‎ →‎GGSound: norill gave the rest of the RAM size
19:0719:07, 14 October 2020 diff hist −21‎ m Audio drivers ‎ edit conflict?
19:0619:06, 14 October 2020 diff hist +26‎ Audio drivers ‎ →‎GGSound: norill tells me it's 3048 bytes, about as big as NerdTracker II
18:3618:36, 14 October 2020 diff hist +72‎ Audio drivers ‎ →‎NSD.Lib: nsdl-tune is one of the little things
17:5717:57, 14 October 2020 diff hist −2‎ m Audio drivers ‎ →‎Pently: powerword removal

21:4121:41, 11 October 2020 diff hist +79‎ APU Noise ‎ Mixer nonlinearity caveat
21:4021:40, 11 October 2020 diff hist +81‎ APU Triangle ‎ Mixer nonlinearity caveat
21:3921:39, 11 October 2020 diff hist +160‎ APU Mixer ‎ Games believed to use $4011 as volume

23:1323:13, 26 July 2020 diff hist +90‎ Multibyte constant ‎ →‎External links: Game Boy counterpart current

02:0002:00, 9 July 2020 diff hist +93‎ Overscan ‎ →‎For game developers: Nintendo has published its BG planning sheet as a PDF

12:2912:29, 30 June 2020 diff hist +2‎ MMC3 ‎ →‎PRG Banks: Reader was taking ">" too literally as "is greater than" rather than an arrow
11:5311:53, 30 June 2020 diff hist +6‎ m MMC3 ‎ →‎PRG Banks: Clearer about bit 6 of $8000, not of R6 or R7
11:4511:45, 30 June 2020 diff hist +203‎ MMC3 ‎ →‎PRG Banks: Discord users claim that "$8000 & $40" wording isn't any clearer than bit 6

00:0700:07, 24 June 2020 diff hist +713‎ Tile compression ‎ →‎PB53: PB12 looks very ad hoc. I'm likely to end up moving it to another wiki, but I want to get it in the history first.

21:5421:54, 23 June 2020 diff hist +929‎ Tile compression ‎ →‎PB53: PB8, PB16

01:0401:04, 22 June 2020 diff hist +166‎ Action 53 manual ‎ →‎Precautions: Power off first

13:2813:28, 20 June 2020 diff hist +80‎ Action 53 ‎ →‎External links: GitHub

16:5016:50, 17 June 2020 diff hist +121‎ Text compression ‎ →‎Damian Yerrick's robotfindskitten (NES): NES and GB ports of 240p Test Suite current

23:1223:12, 25 April 2020 diff hist −17‎ CPU unofficial opcodes ‎ →‎Games using unofficial opcodes: fix Aladdin link
23:1023:10, 25 April 2020 diff hist +59‎ List of games that run code from outside of PRG-ROM ‎ HH85 and A53

16:5616:56, 6 April 2020 diff hist +55‎ NTSC video ‎ →‎Scanline Timing: Deetle aka substrate in Discord complained that "late" implies nonstandard. It was supposed to mean half a scanline later than hsync.
16:5316:53, 6 April 2020 diff hist +139‎ NTSC video ‎ →‎Scanline Timing: Better separate standard and nonstandard discussion in this paragraph

02:1602:16, 12 March 2020 diff hist +128‎ Projects ‎ →‎stuff by Damian Yerrick: "little things" is where most of this will end up

20:0520:05, 5 February 2020 diff hist +19‎ J.Y. Company ASIC ‎ →‎IRQ Mode Select ($C001): Somehow the 170 divider got dropped

20:0520:05, 22 January 2020 diff hist −34‎ APU period table ‎ Port script to Python 3 because Python 2 is no longer supported by Python Software Foundation current

20:4620:46, 17 January 2020 diff hist +65‎ Audio drivers ‎ →‎Pently: Thecoolestnerdguy wanted to know a bit about what one uses instead of fixed arps

18:3318:33, 26 December 2019 diff hist −5‎ PPU power up state ‎ Try again, using Sour's wording for NES-001 difference. Apparently the only clear way to express this is to use CPU-centric wording even in an otherwise PPU-centric page.
17:1517:15, 26 December 2019 diff hist 0‎ PPU power up state ‎ some_canuck on NESdev Discord misread this as "resets the PPU only". Move "only" past the preposition to rule out this misreading.

22:5522:55, 30 November 2019 diff hist +36‎ Sample RAM map ‎ link back to CPU memory map
22:5222:52, 30 November 2019 diff hist +242‎ CPU memory map ‎ GEMISIS on Discord wondered why this doesn't mention the stack being at page $01. Word it so as to lead into Sample RAM map.

18:4918:49, 21 November 2019 diff hist −416‎ m Talk:INES Mapper 158 ‎ Reverted edits by 38.141.52.250 (talk) to last revision by NewRisingSun

22:2422:24, 10 November 2019 diff hist −124‎ m CPU unofficial opcodes ‎ it was already there; convert to cite.php
22:2122:21, 10 November 2019 diff hist +93‎ CPU unofficial opcodes ‎ →‎External links: How MOS 6502 Illegal Opcodes really work from pagetable

14:5114:51, 13 October 2019 diff hist −629‎ m Talk:Reading 2007 during rendering ‎ Reverted edits by 38.141.52.250 (talk) to last revision by Quietust

20:0020:00, 19 September 2019 diff hist +150‎ File:Cards 32x20.png ‎No edit summary current
19:5819:58, 19 September 2019 diff hist +284‎ N File:Cards 32x20.png ‎ File:Cards 32x24.png edited to be slightly narrower (20 pixels wide by 32 tall) Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the following notice appears: :Card designs...
19:4619:46, 19 September 2019 diff hist +185‎ File:Cards 32x24.png ‎ Specify the credit line current

20:1720:17, 2 September 2019 diff hist +30‎ Tile compression ‎ →‎Konami RLE: Fix broken link to GraveyardDuck

21:3321:33, 27 August 2019 diff hist 0‎ File:Multi-discrete PRG bank.png ‎ Tepples uploaded a new version of File:Multi-discrete PRG bank.png current
20:5420:54, 27 August 2019 diff hist +16‎ m Action 53 mapper ‎ →‎Implementation notes: But clarify that the macrocell count was for the 6-bit version
20:5220:52, 27 August 2019 diff hist +29‎ Action 53 mapper ‎ →‎Implementation notes: Clarify that "6 bits" here isn't part of the mapper's definition but an implementation detail

22:0922:09, 24 August 2019 diff hist +101‎ PPU attribute tables ‎ →‎Worked example: Pull out the [[3 1][2 2]] byte for clarity
22:0522:05, 24 August 2019 diff hist 0‎ File:Thwaite palette color sets.png ‎ Tepples uploaded a new version of File:Thwaite palette color sets.png

19:4319:43, 19 August 2019 diff hist +358‎ Overscan ‎ →‎PAL: Citation for 64489 being a notorious problem

20:0620:06, 3 August 2019 diff hist +7‎ m File:Cards 32x24 tiles.png ‎ knight rank letter varies current

05:3205:32, 25 July 2019 diff hist +57‎ Errata ‎ →‎APU DMC: B major works around the 17-byte problem

15:0215:02, 24 July 2019 diff hist +15‎ Errata ‎ →‎Video: Not just all writes with $2000.7 set, just clear then set

18:0018:00, 19 July 2019 diff hist +144‎ PPU palettes ‎ →‎RC2C03B: Pattern is evidence of mistake
17:5617:56, 19 July 2019 diff hist 0‎ m Nestech.txt ‎ →‎PPU Notes: ...and I found another WTF
17:4817:48, 19 July 2019 diff hist +160‎ Nestech.txt ‎ →‎PPU Notes: the vblank wait loop here was very bad: it'd miss any NMI that didn't land between the LDA and CMP

12:2212:22, 15 July 2019 diff hist +102‎ Nestech.txt errata ‎ Clarify what this document is for current

16:4116:41, 1 July 2019 diff hist +124‎ NSF ‎ →‎Multi-chip tunes: VRC7/N163 silence register
16:2016:20, 1 July 2019 diff hist −100‎ VRC7 audio ‎ Undo revision 16775 by Tepples (talk): It also affects 5B. The situation is more complex than I thought and must be clarified elsewhere.
16:2016:20, 1 July 2019 diff hist −94‎ Namco 163 audio ‎ Undo revision 16774 by Tepples (talk): It also affects 5B. The situation is more complex than I thought and must be clarified elsewhere.
15:5415:54, 1 July 2019 diff hist +100‎ VRC7 audio ‎ →‎Audio Enable ($E000): multichip effect
15:5315:53, 1 July 2019 diff hist +94‎ Namco 163 audio ‎ →‎Sound Enable ($E000-E7FF): Also affects VRC7 in a multichip NSF

00:1800:18, 28 June 2019 diff hist +84‎ Bad Apple ‎ →‎External links: moved to littlelimit.net

14:5614:56, 24 June 2019 diff hist +90‎ Placeholder graphics ‎ Bomber Planet BGs
14:5514:55, 24 June 2019 diff hist +56‎ Placeholder graphics ‎ →‎External links: surt
13:5213:52, 24 June 2019 diff hist +93‎ Vs. System ‎ →‎Palette: What $2000/$2001 swapping actually does: no NMI

20:5520:55, 15 June 2019 diff hist +199‎ Emulator tests ‎ →‎Input Tests: Telling LYs?

20:3320:33, 10 June 2019 diff hist +51‎ TNES ‎ mention FDS support in lead section current

15:2715:27, 8 June 2019 diff hist +82‎ Accuracy ‎ As far as I'm aware, Mesen is maintained more than the others current

20:2920:29, 13 May 2019 diff hist +41‎ Audio drivers ‎ →‎Pently: ASM6 available

00:0700:07, 29 April 2019 diff hist −11‎ m INES Mapper 218 ‎ scheme relative links so you don't lose your 🔒

00:0300:03, 21 April 2019 diff hist +707‎ N Talk:Virtual Boy controller ‎ →‎Endianness: new section

03:0103:01, 17 March 2019 diff hist +20‎ PPU registers ‎ →‎Controller ($2000) > write: twicetime in #nesdev on EFnet was confused about whether writing to $2000 with bit 7 set always caused an NMI. I replied that it's about changing from 0 to 1.

14:4814:48, 15 March 2019 diff hist +152‎ NSFe ‎ →‎mixe: Comparison is based on RMS amplitude and $4011 = 0, per rainwarrior in FamiTracker.org #development
12:4412:44, 15 March 2019 diff hist +294‎ UxROM ‎ →‎Hardware: Clarify that the diagram is for UNROM and how it extends to UOROM and the mapper 2 compatible subset of UNROM 512, per koitsu's confusion at https://forums.nesdev.com/viewtopic.php?p=236099#p236099

18:4418:44, 11 March 2019 diff hist +99‎ ExROM ‎ SOROM battery-backs the second chip; ETROM battery-backs the first. Per https://forums.nesdev.com/viewtopic.php?p=235888#p235888

15:5815:58, 30 January 2019 diff hist +35‎ Programming guide ‎ →‎Tutorials: Don't hardcode OAM addresses
15:5815:58, 30 January 2019 diff hist +2,081‎ N Don't hardcode OAM addresses ‎ Describe an anti-pattern I've seen in beginner code current

21:4621:46, 28 January 2019 diff hist +164‎ Vs. System ‎ Example of what this shared RAM is used for when battery backed: counting coins inserted into "main" and "sub" systems

13:1113:11, 27 January 2019 diff hist +44‎ m User:Tepples ‎ missing right parenthesis

15:4415:44, 23 January 2019 diff hist −106‎ Emulators ‎ →‎Under development: NESICIDE doesn't really have a 1 and 2

18:1018:10, 16 January 2019 diff hist +117‎ PPU registers ‎ →‎OAM data ($2004) read/write: Do not write directly

18:3318:33, 12 January 2019 diff hist −21‎ m Nestech.txt ‎ →‎PPU Notes: <pre> inside a <code> tag leads to tag mismatch in the output
18:3118:31, 12 January 2019 diff hist +29‎ m MMC5 ‎ →‎See also: add references element for cite.php
18:3018:30, 12 January 2019 diff hist +43‎ m Vs. System ‎ →‎See also: add references element for cite.php
18:2918:29, 12 January 2019 diff hist +15‎ m VRC7 audio ‎ →‎References: add references element for cite extension

19:2619:26, 10 January 2019 diff hist +4‎ m Cycle reference chart ‎ →‎Clock rates: Eugene.S thought it'd be clearer with a UA prefix for UMC parts
19:2419:24, 10 January 2019 diff hist +14‎ m CPU ‎ →‎CPU signals and frequencies: make heading consistent with Cycle reference chart#Clock rates
19:2319:23, 10 January 2019 diff hist +222‎ CPU ‎ PAL NES clones exist

03:3003:30, 6 January 2019 diff hist +114‎ Mouse ‎ →‎Sensitivity: Citation for discovery that Hyper Click does not

02:0302:03, 1 January 2019 diff hist +150‎ Action 53 ‎ Vol. 3 uses UNROM and NROM-128 just like vol. 2; credit Retrotainment for HH85; confirmed spelling at https://github.com/jroatch

02:3902:39, 25 December 2018 diff hist +314‎ MMC5 ‎ →‎Emulation quirks with commercial games: Relying on 64K fallback doesn't help repro makers, per lidnariq

12:5812:58, 4 November 2018 diff hist +83‎ Myths ‎ →‎PPU details: Address "16k of internal VRAM" from early Nestech.txt editions.

21:4621:46, 3 November 2018 diff hist +436‎ INES Mapper 006 ‎ Move mode-specific notes to mode sections and identify mode 1 as UN1ROM after lidnariq compared this mapper to the Action 53 mapper in https://forums.nesdev.com/viewtopic.php?p=228394#p228394

13:2113:21, 31 October 2018 diff hist +347‎ Talk:List of games with significant regional differences ‎ →‎If Rainbow Islands, why not Maniac Mansion?: new section

02:5902:59, 13 October 2018 diff hist 0‎ File:Safe areas.png ‎ fix factual error in right coordinate of title safe
02:5802:58, 13 October 2018 diff hist 0‎ File:Safe areas (pixel perfect).png ‎ Tepples uploaded a new version of File:Safe areas (pixel perfect).png current
02:5802:58, 13 October 2018 diff hist 0‎ File:Safe areas.png ‎ Tepples uploaded a new version of File:Safe areas.png

16:3416:34, 5 October 2018 diff hist +470‎ Overscan ‎ Rewrite lead section

14:0914:09, 1 October 2018 diff hist +93‎ INES Mapper 163 ‎ summarize conjecture about internals

23:2123:21, 12 September 2018 diff hist +139‎ Sunsoft 5B audio ‎ →‎Sound: More explicitly contrast lack of +1 in these formulas with those of other pulse channels

19:5419:54, 10 September 2018 diff hist −421‎ m Nestech.txt ‎ →‎Acronyms: convert to dt/dd pairs

03:3603:36, 5 September 2018 diff hist +54‎ Limitations ‎ →‎Music: Apparently the standard term is rhythm game
00:3000:30, 5 September 2018 diff hist 0‎ m Nestech.txt ‎ →‎Background Scrolling: CNP error in vertical mirroring table

22:1622:16, 4 September 2018 diff hist +304‎ N File:Mfr icon reserved.png ‎ Icon intended to represent a homebrew mapper that has had a number assigned, but its precise definition is under construction. Inspired by the "switch palace" mechanic of ''Super Mario World''. By Damian Yerrick; dedicated to pub... current
22:0922:09, 4 September 2018 diff hist −157‎ Mapper ‎ The plan to assign planes 1 and 2 by analogy with the Supplemental Multilingual Plane and Supplemental Ideographic Plane of Unicode appears not to have been well received.
03:1703:17, 4 September 2018 diff hist −25‎ Nestech.txt errata ‎ The new goal of this document
02:5402:54, 4 September 2018 diff hist −89‎ Nestech.txt ‎ →‎Registers: I actually patched in most of the errata while moving Registers up here
02:5202:52, 4 September 2018 diff hist +54‎ Nestech.txt ‎ Purpose in lead section
02:5002:50, 4 September 2018 diff hist −1,639‎ Nestech.txt ‎ wikify Joypad; move Registers into place
02:0702:07, 4 September 2018 diff hist −332‎ Nestech.txt ‎ →‎Unwikified: Programming, Emulation, and Reference sections. That leaves two more
01:4001:40, 4 September 2018 diff hist +1,031‎ Nestech.txt ‎ →‎Unwikified: here are PPU, File Formats, and stubs for audio and mappers
01:3801:38, 4 September 2018 diff hist −239‎ Nestech.txt errata ‎ →‎PPU: On reread, caught "can reset" in M
00:3900:39, 4 September 2018 diff hist −64‎ Nestech.txt ‎ →‎Unwikified: wikify CPU
00:2700:27, 4 September 2018 diff hist +63,789‎ Nestech.txt ‎ It starts

23:4323:43, 3 September 2018 diff hist 0‎ m Talk:Nestech.txt errata ‎ Tepples moved page Talk:Nestech.txt to Talk:Nestech.txt errata: Clarify the purpose of this document pending whether koitsu decides to let us incorporate the document itself into the wiki as a different way of explaining things current
23:4323:43, 3 September 2018 diff hist +37‎ N Talk:Nestech.txt ‎ Tepples moved page Talk:Nestech.txt to Talk:Nestech.txt errata: Clarify the purpose of this document pending whether koitsu decides to let us incorporate the document itself into the wiki as a different way of explaining things current
23:4323:43, 3 September 2018 diff hist 0‎ m Nestech.txt errata ‎ Tepples moved page Nestech.txt to Nestech.txt errata: Clarify the purpose of this document pending whether koitsu decides to let us incorporate the document itself into the wiki as a different way of explaining things
23:4323:43, 3 September 2018 diff hist +32‎ N Nestech.txt ‎ Tepples moved page Nestech.txt to Nestech.txt errata: Clarify the purpose of this document pending whether koitsu decides to let us incorporate the document itself into the wiki as a different way of explaining things

15:2815:28, 2 August 2018 diff hist +122‎ Programming MMC1 ‎ →‎References: snrom-template current
15:2715:27, 2 August 2018 diff hist +151‎ Programming UNROM ‎ →‎See also: pinobatch/snrom-template

15:2515:25, 29 July 2018 diff hist +825‎ Famicom ‎ →‎Differences from NES: Players expect controller 3 to behave as controller 1; some controllers have different protocols; noise on early revs; RGB PPU; language that players can read; split into subsections Input, Output, and Other

19:2419:24, 26 July 2018 diff hist +100‎ PPU power up state ‎ Entropy that may exist in the unspecified values
19:1619:16, 26 July 2018 diff hist +553‎ PPU power up state ‎ "pattern" and "mostly" get confusing. Per https://forums.nesdev.com/viewtopic.php?f=3&t=17584 is there even a benefit in describing what a particular lot is "mostly" set to?

02:5602:56, 24 July 2018 diff hist +15‎ PPU scrolling ‎ →‎The common case: With the release of a competently designed platformer under a free software license, this nonfree image is replaceable.
02:5302:53, 24 July 2018 diff hist +199‎ N File:NTS scrolling seam.gif ‎ Animation explaining how to perform scrolling across a horizontal playfield longer than 512 pixels. It uses the first four screens of a level in ''Nova the Squirrel'' (copyright 2018 Joshua Hoffman).

15:2315:23, 20 July 2018 diff hist −1‎ APU Sweep ‎ →‎Updating the period: Reflect rename of "not in range" to "muting the channel" elsewhere
15:1915:19, 20 July 2018 diff hist +8‎ APU Sweep ‎ →‎Muting: Avoid passive voice per https://forums.nesdev.com/viewtopic.php?p=221611#p221611

19:4319:43, 15 July 2018 diff hist +84‎ Nestech.txt errata ‎ →‎Joypads, paddles, expansion ports: U-Force follows the report with 0

19:1819:18, 28 April 2018 diff hist +221‎ Myths ‎ →‎Largest game: A Winner Is You
19:1219:12, 28 April 2018 diff hist +231‎ Myths ‎ →‎Mappers: MTPO speling

19:5819:58, 14 April 2018 diff hist +406‎ Talk:Overscan ‎ →‎Difference between PocketNES safe area and title safe area?: Pathological vs. non-pathological TVs; N's BG sheets

04:4404:44, 10 April 2018 diff hist −1‎ m Catch-up ‎ →‎Rewind to checkpoint: spelling: "SA1". The hyphen is always after S, and only in abbreviations with 4+ characters.

17:4517:45, 1 April 2018 diff hist +431‎ Clock rate ‎ Dendy mode was called Micro Genius first

04:4304:43, 16 March 2018 diff hist +27‎ Emulator tests ‎ →‎Mapper-specific Tests: test28 is updated
04:3104:31, 16 March 2018 diff hist +42‎ User:Tepples ‎No edit summary
04:2904:29, 16 March 2018 diff hist +3‎ Action 53 mapper ‎ →‎External links: test28 is updated
04:2904:29, 16 March 2018 diff hist −4‎ Action 53 mapper/Reference implementations ‎ Holy Diver Batman is now called Holy Mapperel current

14:2814:28, 11 March 2018 diff hist +61‎ Mask ROM pinout ‎ →‎Signal descriptions: what OE stands for; faster response was backward

23:3223:32, 5 March 2018 diff hist −159‎ m Implementing Mappers In Hardware ‎ use MediaWiki list syntax for all lists that don't contain a <pre>
23:3123:31, 5 March 2018 diff hist +10‎ Implementing Mappers In Hardware ‎ →‎1. Recovering !RESET signal from M2: mismatched tags

15:0315:03, 4 March 2018 diff hist +82‎ Placeholder graphics ‎ →‎External links: notified by someone on another wiki

02:4002:40, 20 February 2018 diff hist +124‎ Placeholder graphics ‎ RPG assets by Chasersgaming

16:4816:48, 20 January 2018 diff hist +5,408‎ N Audio drivers ‎ Created page with "An '''audio driver''' or '''replayer''' is a program that runs on a game console to play music. An audio driver for NES reads music sequences and instrument definitions from t..."
15:5915:59, 20 January 2018 diff hist +20‎ Programming guide ‎ →‎Audio: I'm about to drop a new page Audio drivers that I had written for FamiTracker.org's wiki, but because that's delayed

00:4700:47, 10 January 2018 diff hist +1,451‎ APU Noise ‎ Table: Pitches of 93-step noise on NTSC

20:5420:54, 4 January 2018 diff hist +51‎ CHR ROM vs. CHR RAM ‎ →‎Switching to CHR RAM: More specific about what the NES 2.0's CHR RAM size value means
20:1320:13, 4 January 2018 diff hist +115‎ Tricky-to-emulate games ‎ Zippy Race is also "terrible"
20:0720:07, 4 January 2018 diff hist −90‎ Template:PinoutLegend ‎ this went over better in the topic because the lack of numbers and lack of top and bottom show more clearly that this is not a particular chip current
05:1105:11, 4 January 2018 diff hist +102‎ VT02+ CHR Pattern Data Layout ‎ →‎Four bits per pixel, 8 bit data bus: SNES much?

21:4521:45, 29 December 2017 diff hist +201‎ Template:PinoutLegend ‎ Clarify that the depicted IC example is an example
14:3714:37, 29 December 2017 diff hist +1,220‎ N AX5202P pinout ‎ Created page with "'''AX5202P''' is the part number of an MMC3 clone found in bootleg games. There are reports that some lots of AX5202P contain a large number of factory seconds with the IR..."
14:1714:17, 29 December 2017 diff hist +1,310‎ N 88 pinout ‎ thanks Fisher

16:4016:40, 25 December 2017 diff hist +154‎ Tricky-to-emulate games ‎ Mystery World Dizzy also uses the prio trick

02:2002:20, 21 December 2017 diff hist +198‎ Talk:MMC3 ‎ →‎Poorly organized?: Can someone make Programming MMC3 blue?

15:2615:26, 25 November 2017 diff hist +209‎ Forbidden Four ‎ →‎Background: Pocket Camp; HTTPS; not Rareware

02:1202:12, 6 November 2017 diff hist +26‎ TNES ‎ Category:File formats

22:5822:58, 5 November 2017 diff hist +169‎ NES 2.0 ‎ →‎Byte 10 (RAM size): Kev clarified what to do for self-flash mappers
22:5522:55, 5 November 2017 diff hist −13‎ UNROM 512 ‎ →‎Mapper: kevtris approved of this use of the battery bit
22:4422:44, 5 November 2017 diff hist +257‎ NES 2.0 ‎ →‎Byte 10 (RAM size): Kev clarified what to do for the 8320 bytes you get when you add 8K of RAM to an N163

02:3102:31, 25 October 2017 diff hist +232‎ 8-bit Multiply ‎ →‎External Links: 6502 Killer hacks

14:1514:15, 24 October 2017 diff hist +939‎ 8-bit Multiply ‎ Thwaite multiply routine

03:0803:08, 23 October 2017 diff hist +367‎ Accuracy ‎ Why measurement of accuracy is intractable. Instead measure your Coq.
02:5202:52, 23 October 2017 diff hist 0‎ Program compatibility ‎ I'll use the approximate release date of the PowerPak as the threshold
02:3602:36, 23 October 2017 diff hist −1,853‎ Installing CC65 ‎ →‎Building CC65 on Ubuntu (Linux): Working instructions to build from git

02:2702:27, 18 October 2017 diff hist +44‎ m MMC1 pinout ‎ mapper numbers

13:2013:20, 17 October 2017 diff hist −9‎ m TNES ‎ damn you muscle memory
13:1913:19, 17 October 2017 diff hist +66‎ TNES ‎ Link to these misappropriation allegations

20:0020:00, 13 October 2017 diff hist +1,771‎ N TNES ‎ If Nintendo would redesign iNES from scratch, it'd look like this

18:2218:22, 26 September 2017 diff hist +24‎ m PPU scrolling ‎ →‎Details: more specifically, a mid-scanline write
13:2013:20, 26 September 2017 diff hist +87‎ PPU scrolling ‎ →‎Details: More pedantry about when the effects of a v change takes effect, per https://forums.nesdev.com/viewtopic.php?p=205232#p205232

23:5123:51, 24 September 2017 diff hist +98‎ MMC3 ‎ →‎IRQ Specifics: My guess as to what Zepper meant by "260,268,276..." in revision 12181

01:0301:03, 17 September 2017 diff hist +885‎ Four player adapters ‎ They're building a compatibility list at https://forums.nesdev.com/viewtopic.php?p=204677#p204677

20:0820:08, 12 September 2017 diff hist +84‎ m NSF ‎ →‎Header Overview: word it better
20:0420:04, 12 September 2017 diff hist +63‎ NSF ‎ →‎Header Overview: Little endian. B00daW on FamiTracker.org Discord server asked for this clarification.

04:0204:02, 5 September 2017 diff hist 0‎ Open bus behavior ‎ →‎Indirect indexed instruction example: I thought the low byte of the early address was correct, and just the high byte needed to be updated with carry the next cycle

01:1301:13, 29 August 2017 diff hist +222‎ Level compression ‎ →‎Post-processing: Markov in HH85
01:1101:11, 29 August 2017 diff hist +191‎ Level compression ‎ →‎Metametatiles: Sonic 2

18:2718:27, 27 August 2017 diff hist +22‎ Open bus behavior ‎ →‎PPU open bus: An article about this weak copy protection
18:2318:23, 27 August 2017 diff hist +1,595‎ Open bus behavior ‎ →‎Electrical basis: Three-state outputs and the 74LS139
15:0515:05, 27 August 2017 diff hist +135‎ Glossary ‎ →‎O: link new open bus article
15:0215:02, 27 August 2017 diff hist +162‎ Tricky-to-emulate games ‎ 2 of 2: Use dl (description list) element
14:5014:50, 27 August 2017 diff hist +122‎ Tricky-to-emulate games ‎ 1 of 2: Use dl (description list) element. I left a few unchanged so that the diff for this change can self-synchronize.
14:3414:34, 27 August 2017 diff hist +1‎ Open bus behavior ‎ →‎CPU open bus: Group WRAM-related cases separately from controller-related cases
14:3114:31, 27 August 2017 diff hist +359‎ Open bus behavior ‎ split CPU open bus from lead section; Paperboy citation
12:4312:43, 27 August 2017 diff hist +96‎ Open bus behavior ‎ indexed read: finish my sentence
12:2312:23, 27 August 2017 diff hist +1,593‎ Open bus behavior ‎ Add PPU open bus and electrical basis sections; add controller port for Paperboy

15:2315:23, 24 August 2017 diff hist +140‎ APU ‎ Keep it simple stupid

16:4016:40, 6 August 2017 diff hist +89‎ Overscan ‎ →‎For emulator developers: 1080p is also common nowadays

02:1902:19, 31 July 2017 diff hist +118‎ INES Mapper 015 ‎ U1 is used for bus conflict avoidance

17:1817:18, 30 July 2017 diff hist +275‎ Overscan ‎ →‎For game developers: Link to border template
17:1417:14, 30 July 2017 diff hist +271‎ N File:Border of title safe area.png ‎ The border of the title safe area (224x192 pixels) that can be placed over a 256x224 pixel screenshot from an NES emulator to estimate what will be covered up by overscan. By Damian Yerrick; dedicated to the public domain using Cr... current

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