User contributions for Quietust

28 June 2022

• 20:1120:11, 28 June 2022 diff hist +107‎ m INES Mapper 078 ‎ mention 4-screen VRAM flag, originally used to distinguish these two
• 20:1020:10, 28 June 2022 diff hist +121‎ m NES 2.0 submappers ‎ →‎078: Cosmo Carrier / Holy Diver: mention
• 19:5319:53, 28 June 2022 diff hist 0‎ INES Mapper 077 ‎ fix CHR memory ranges, which I'm guessing were originally meant to be separated by "/" rather than "-" current
• 19:3619:36, 28 June 2022 diff hist +53‎ m INES ‎ the NES 2.0 signature byte was specifically designed to be "DiskDude!-resilient"

23 June 2022

• 14:4814:48, 23 June 2022 diff hist +7‎ Talk:VRC IRQ ‎ may as well include a link current
• 14:4714:47, 23 June 2022 diff hist +1,933‎ N Talk:VRC IRQ ‎ Created page with "==VRC7== From the decapsulated VRC7 image we have available, I analyzed the implementation of the IRQ counter (with the help of the user SCSR on Discord, who traced the lower layers and allowed me to build a visual chip simulator for it) and have found the following: * The prescaler is actually implemented as 2 separate counters: one 2-bit that counts up to 2 before resetting and one 7-bit that counts up to 112 or 113 before resetting (with the condition <tt>((B0 | A1) &..."

18 June 2022

• 14:1214:12, 18 June 2022 diff hist −82‎ m 6502 instructions ‎No edit summary

1 June 2022

• 03:2303:23, 1 June 2022 diff hist −6‎ m Errata ‎ Remove unnecessary "When" and stray closing paren

30 May 2022

• 13:4613:46, 30 May 2022 diff hist −34‎ m Visual 2C02 ‎ everybody knows this is false now, so don't mention it anymore

27 May 2022

• 16:0416:04, 27 May 2022 diff hist 0‎ m Demo Vision ‎ →‎$4016 read

28 April 2022

• 22:2822:28, 28 April 2022 diff hist −24‎ m CPU ‎No edit summary
• 22:2822:28, 28 April 2022 diff hist −24‎ m CPU ALL ‎No edit summary
• 22:2622:26, 28 April 2022 diff hist +71‎ m CPU pinout ‎ →‎Signal description current
• 22:2322:23, 28 April 2022 diff hist 0‎ m PPU pinout ‎ mark open-drain output

22 April 2022

• 19:2019:20, 22 April 2022 diff hist +39‎ m RP2C33 pinout ‎No edit summary

21 April 2022

• 18:3218:32, 21 April 2022 diff hist 0‎ m VRC7 pinout ‎ /IRQ confirmed open-drain from decap
• 18:2718:27, 21 April 2022 diff hist +34‎ RP2C33 pinout ‎ not sure how best to indicate open drain outputs - if somebody has a better idea, feel free to update
• 17:3217:32, 21 April 2022 diff hist +55‎ m FamicomBox ‎ →‎Cartridge compatibility

14 April 2022

• 14:3714:37, 14 April 2022 diff hist +2‎ m Visual 2C02 ‎ →‎Picture display (section 5): wiki markup italics

9 April 2022

• 20:1420:14, 9 April 2022 diff hist +20‎ m CPU variants ‎No edit summary
• 20:1220:12, 9 April 2022 diff hist +21‎ CPU variants ‎ 2A07's pin 30 goes to the 6502's /RDY input (NORed with the one that comes from DMA), and it's suspected that the 2A03E might be the same

17 March 2022

• 00:2800:28, 17 March 2022 diff hist +3‎ m User:Lidnariq/MMC3 Variants ‎ →‎PRG: assumed typo current

26 February 2022

• 20:3720:37, 26 February 2022 diff hist +553‎ APU Frame Counter ‎ Add PAL timings, extracted from RP2A07 chip images

10 February 2022

• 21:5521:55, 10 February 2022 diff hist −76‎ m Visual6502wiki/JssimUserHelp ‎ →‎See also: this one too
• 21:5421:54, 10 February 2022 diff hist −72‎ m Visual6502wiki/JssimUserHelp ‎ this is effectively a local link now
• 17:0417:04, 10 February 2022 diff hist +17‎ m Tricky-to-emulate games ‎ Mother (J) does this too, but not the Earthbound prototype

15 January 2022

• 03:1403:14, 15 January 2022 diff hist +52‎ m PPU pinout ‎ /NMI is open drain, so there's also a pullup

4 January 2022

• 21:4221:42, 4 January 2022 diff hist +11‎ m Four player adapters ‎ →‎Hardware: There would also need to be a 3-to-8 decoder (or two 2-to-4 decoders) in order to properly distribute the read clock to the appropriate controller ports or shift registers
• 21:3721:37, 4 January 2022 diff hist +106‎ Four player adapters ‎ →‎Output ($4016/$4017 read)

28 December 2021

• 16:2716:27, 28 December 2021 diff hist +100‎ m Cartridge and mappers' history ‎ may as well throw in this trivia too
• 16:2516:25, 28 December 2021 diff hist +1‎ m Cartridge and mappers' history ‎No edit summary

20 December 2021

• 16:5516:55, 20 December 2021 diff hist +1‎ m Emulators ‎ →‎Popular: use

7 December 2021

• 15:2915:29, 7 December 2021 diff hist +1‎ m VRC7 pinout ‎No edit summary

8 November 2021

• 17:0517:05, 8 November 2021 diff hist 0‎ m MMC5 ‎ →‎Sound ($5000-$5011): don't forget $5015

22 September 2021

• 22:3822:38, 22 September 2021 diff hist −105‎ m Nintendulator ‎ not really hosted on SourceForge anymore - the binaries from 0.980 are still there, but I migrated the sources to GitHub years ago
• 21:5221:52, 22 September 2021 diff hist −550‎ m User:Quietust ‎ Wow, my user page is really out of date. Let's fix that, shall we?

16 September 2021

• 13:5213:52, 16 September 2021 diff hist +2‎ m User talk:Abuse filter ‎No edit summary
• 13:5213:52, 16 September 2021 diff hist +355‎ m User talk:Abuse filter ‎No edit summary

15 September 2021

• 15:4715:47, 15 September 2021 diff hist +210‎ User talk:Abuse filter ‎No edit summary

11 September 2021

• 13:3113:31, 11 September 2021 diff hist +210‎ m User talk:Lidnariq ‎ →‎24-bit hexadecimal integers
• 13:2813:28, 11 September 2021 diff hist +355‎ User talk:Lidnariq ‎ →‎24-bit hexadecimal integers

3 August 2021

• 20:5620:56, 3 August 2021 diff hist −2‎ m Talk:MMC5 ‎ vertical, not horizontal, but even then the MMC5 doesn't necessarily need it
• 20:5220:52, 3 August 2021 diff hist −217‎ m Talk:MMC5 ‎No edit summary
• 20:5120:51, 3 August 2021 diff hist +104‎ Talk:MMC5 ‎ These were for smooth VERTICAL scrolling, and we know how it works. What we don't know is why nobody actually USED it that way...
• 20:4420:44, 3 August 2021 diff hist −22‎ Talk:MMC5 ‎ Laser Invasion uses ExRAM as a nametable, and it accesses it solely via $2007

1 July 2021

• 21:2521:25, 1 July 2021 diff hist +7‎ m Game bugs ‎ →‎General bugs

3 June 2021

• 15:5615:56, 3 June 2021 diff hist −5‎ m Aladdin deck enhancer pinout ‎ "wire wire"

19 May 2021

• 14:2114:21, 19 May 2021 diff hist +1‎ m UNIF/UNL-DripGame ‎No edit summary current
• 13:4713:47, 19 May 2021 diff hist −6‎ m UNIF/UNL-DripGame ‎No edit summary

17 May 2021

• 13:3713:37, 17 May 2021 diff hist +1‎ m File:2a03 map.jpg ‎ update URL to https current