User contributions for Fiskbit
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8 October 2023
- 20:3420:34, 8 October 2023 diff hist −78 2A03 Improves the opening line of the article. Removes unnecessary and incorrect 2A03/2A07 revision references. current
5 October 2023
- 01:5901:59, 5 October 2023 diff hist +321 2A03 Links to the PIT page now that it's not on the CPU test page anymore. Separates test mode and timer register ranges. Notes DMA register conflicts.
30 September 2023
- 00:3200:32, 30 September 2023 diff hist +5 m MMC5 pinout Adds back the missing † note indicator.
23 September 2023
- 07:4807:48, 23 September 2023 diff hist +1 PPU variants Test results suggest the RP2C04-0001 is probably a revision C PPU.
22 September 2023
- 06:3306:33, 22 September 2023 diff hist +33 CPU variants Adds new ceramic RP2A03 image.
- 06:3106:31, 22 September 2023 diff hist +16 PPU variants Adds new RP2C02 image.
- 06:3006:30, 22 September 2023 diff hist +31 N File:PPU=RP2C02 3F4 13.jpg From GuidoAnchovy
- 06:2906:29, 22 September 2023 diff hist +31 N File:RP2A03 3G1 09.jpg From GuidoAnchovy current
- 00:2800:28, 22 September 2023 diff hist +427 INES Mapper 003 Updates Notes to better explain the bus conflict situation. Thanks to lidnariq and NewRisingSun for help hopefully getting this right. current
14 September 2023
- 02:3102:31, 14 September 2023 diff hist −26 Status flags →The B flag: Minor sentence changes for clarity.
13 September 2023
- 02:4802:48, 13 September 2023 diff hist +73 Status flags Tries to add more clarity, particularly around the always-1 bit and B flag. Moves the table of contents to a more sensible place.
11 September 2023
- 21:3821:38, 11 September 2023 diff hist +200 FDS disk format Update date description with Heisei era, last 2 digits of current year, and Disk Writer information.
3 September 2023
- 11:2411:24, 3 September 2023 diff hist −21 DMA →Bugs: Adds new findings from dmc_dma_implicit_stop_level_test, which uses CPU test mode to sample the DMC level. The implicit-stop unexpected DMA is from the same address and is played.
22 August 2023
- 16:1716:17, 22 August 2023 diff hist +19 PPU variants Adds 2C05-99 PPU status ($2002) findings by forple from my 2002_open_bus_test_wip1 test.
19 August 2023
- 01:3601:36, 19 August 2023 diff hist +213 PPU variants Adds RC2C05-99 findings by forple from Micro Machines, Felix the Cat, palette_read_test, and oam_flicker_test.
11 August 2023
- 06:0806:08, 11 August 2023 diff hist +18 m Nintendo header Adds a References header.
19 July 2023
- 22:0022:00, 19 July 2023 diff hist +833 CPU Test Mode Adds more 2A03G/H test pin information.
6 June 2023
- 20:2320:23, 6 June 2023 diff hist +184 PPU palettes →Palettes: Some formatting improvements.
17 May 2023
- 19:3219:32, 17 May 2023 diff hist +476 EXP pins Adds SFEAM expansion audio module.
16 May 2023
- 09:5809:58, 16 May 2023 diff hist −16 m INES Mapper 170 Removes bizarre mention that the game using this mapper is non-pornographic. current
2 May 2023
- 01:5001:50, 2 May 2023 diff hist −152 PPU sprite evaluation Removes a dead link that also isn't on archive.org. The creator of the linked content doesn't appear to be active anymore. current
25 April 2023
- 00:3700:37, 25 April 2023 diff hist −1 Programming UNROM Fixes and improves the example code comments.
23 April 2023
- 07:5307:53, 23 April 2023 diff hist −2 m NTSC video Replaces 'colour' with 'color' for consistency and searchability.
22 April 2023
- 23:3223:32, 22 April 2023 diff hist +1,156 Family Computer Network Adapter Adds a controller layout and a link to a page with images of the modem and controller. current
16 April 2023
- 23:0323:03, 16 April 2023 diff hist +1,582 CPU memory map More address space details and caveats. Clearer formatting.
13 April 2023
- 06:3506:35, 13 April 2023 diff hist −1 APU DMC →Concept: Changes 'sprite zero' to 'sprite 0' for consistency and thus searchability. Minor changes to wording for slightly better flow.
- 06:2906:29, 13 April 2023 diff hist +233 Glossary →S: Changes 'sprite zero' to 'sprite 0' for consistency and thus searchability. Improves the definition. current
- 06:2206:22, 13 April 2023 diff hist −6 PPU rendering →Cycles 1-256: Changes 'sprite zero' to 'sprite 0' for consistency and thus searchability.
- 06:2006:20, 13 April 2023 diff hist +4 PPU OAM Changes 'sprite zero' to 'sprite 0' for consistency and thus searchability.
31 March 2023
- 04:3804:38, 31 March 2023 diff hist −263 PPU registers →Note: Tokumaru's quad-write code is now hosted on the PPU scrolling page.
- 04:3704:37, 31 March 2023 diff hist +621 PPU scrolling Adds tokumaru's 2006/2005/2005/2006 code with teaching-oriented edits. Received permission from tokumaru to host this on the wiki as public domain.
26 March 2023
- 01:2501:25, 26 March 2023 diff hist +191 Tricky-to-emulate games Notes Arkista's Ring crash when using NESRGB or Hi-Def NES.
25 March 2023
- 03:1803:18, 25 March 2023 diff hist +26 PPU registers →OAM DMA ($4014) > write: Purging yet another use of even/odd CPU cycle terminology in favor of get/put.
22 March 2023
- 18:1018:10, 22 March 2023 diff hist 0 m Port test controller Fixes typo. current
- 13:5213:52, 22 March 2023 diff hist +2,095 N Port test controller Adds page documenting port test controller. Thanks to lidnariq for much of this information.
12 March 2023
- 11:1211:12, 12 March 2023 diff hist +4 m Expansion Port Sound Module →Caveat and workarounds: Link to DMA page.
- 11:0411:04, 12 March 2023 diff hist +12 m Expansion Port Sound Module →Caveat and workarounds: Clarifies we're talking about any write cycle, not write instruction or EPSM write.
7 March 2023
- 03:1203:12, 7 March 2023 diff hist +140 DMA →Bugs: UA6527P-based clones have different bug behavior because the sample ends 1 APU cycle later than official CPUs.
3 March 2023
- 02:2802:28, 3 March 2023 diff hist +13 DMA →Register conflicts: Notes newest findings regarding behavior on PAL. None of this matches what I expected and I no longer have a guess as to how PAL works.
2 March 2023
- 20:5920:59, 2 March 2023 diff hist +131 APU →Status ($4015): More details about open bus on bit 5.
- 10:0310:03, 2 March 2023 diff hist +252 APU →Status ($4015): Notes (lack of) impact of reads on open bus.
26 February 2023
- 08:3708:37, 26 February 2023 diff hist −42 NES 2.0 submappers →004: MMC3: More MMC3A/C renaming.
- 02:2002:20, 26 February 2023 diff hist +6 NES 2.0 submappers →004: MMC3: Renames MMC3C submapper to Sharp MMC3 and MMC3A to NEC MMC3.
24 February 2023
- 16:5616:56, 24 February 2023 diff hist +98 MediaWiki:Loginprompt Makes the start of the prompt perhaps more attention-grabbing and obviously about registration. Adds forum and Discord links. current
23 February 2023
- 15:3215:32, 23 February 2023 diff hist +86 Talk:FDS disk format Forgot to add message signature. current
- 15:3215:32, 23 February 2023 diff hist +536 Talk:FDS disk format Disk version / price discussion.
- 00:4300:43, 23 February 2023 diff hist −861 FDS disk format Updates disk info block: Adds J 'Game type' (Nomura no Famicom Trade). Changes 'Price' to 'Disk version'. Marks field $18 as unknown (all $00's). Changes 'Disk type' to 'Disk type (FMC)', as this is 1 only for FMC blue disks (all but Risa no Yousei Densetsu). Adds 'Disk type (other)' field. Removes 'Price' section, which seems to have no backing.
19 February 2023
- 01:5201:52, 19 February 2023 diff hist +104 Emulator tests Adds a warning box about dead links and directs people to those tests on GitHub. We're still figuring out how to improve this page going forward.
15 February 2023
- 12:2812:28, 15 February 2023 diff hist +19 Cycle reference chart Updates PAL OAM write window to match newest findings. Exchanges 'even/odd' cycle terminology for 'get/put'.
- 12:1812:18, 15 February 2023 diff hist +236 PPU OAM →Dynamic RAM decay: org's analysis of PAL forced OAM refresh matches testing in Sour's thread: refresh begins on scanline 265.
