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• 17:48, 25 May 2023 Tepples talk contribs created page File:One half fraction CHR.png (How a tile for ½ (one-half fraction) is encoded, for PPU pattern tables. A red 1 (color 0b01), a yellow 2 (color 0b10), and a white slash (color 0b11) on a black background (color 0b00), with the binary and hexadecimal encodings of each plane. * For NES: Read down (41 C2 44 48 ... 42 87) * For Game Boy and Super NES 2bpp: Read across (41 01 C2 02 ... 80 87))
• 17:48, 25 May 2023 Tepples talk contribs uploaded File:One half fraction CHR.png (How a tile for ½ (one-half fraction) is encoded, for PPU pattern tables. A red 1 (color 0b01), a yellow 2 (color 0b10), and a white slash (color 0b11) on a black background (color 0b00), with the binary and hexadecimal encodings of each plane. * For NES: Read down (41 C2 44 48 ... 42 87) * For Game Boy and Super NES 2bpp: Read across (41 01 C2 02 ... 80 87))
• 10:37, 20 May 2023 Persune talk contribs created page File:Quadrature demodulation.svg (This diagram illustrates quadrature demodulation, used in decoding composite signals to color YUV. More details can be found on the NTSC video page. The three graphs on the left shows how the Y, U, and V component signals are decoded using the composite signal and a reference carrier wave. The polar graph on the right shows the resulting color phase and saturation of the decoded color. The Y component (shown in orange) is decoded by low passing or comb filtering the input signal. (show...)
• 10:37, 20 May 2023 Persune talk contribs uploaded File:Quadrature demodulation.svg (This diagram illustrates quadrature demodulation, used in decoding composite signals to color YUV. More details can be found on the NTSC video page. The three graphs on the left shows how the Y, U, and V component signals are decoded using the composite signal and a reference carrier wave. The polar graph on the right shows the resulting color phase and saturation of the decoded color. The Y component (shown in orange) is decoded by low passing or comb filtering the input signal. (show...)
• 07:10, 14 May 2023 Forple talk contribs created page File:CPU = 1818N 9218.png (Found an NTSC 1818, marked 1818N. This also confirms there is no "regular" 1818.)
• 07:10, 14 May 2023 Forple talk contribs uploaded File:CPU = 1818N 9218.png (Found an NTSC 1818, marked 1818N. This also confirms there is no "regular" 1818.)
• 20:31, 11 May 2023 NewRisingSun talk contribs created page NES 2.0 Mapper 474 (Created page with "'''NES 2.0 Mapper 474''' has been tentatively assigned by Akerasoft to denote NROM-383 and NROM-368 PCBs. =See also= * https://forums.nesdev.org/viewtopic.php?t=24638 Discussion")
• 20:30, 11 May 2023 NewRisingSun talk contribs created page NES 2.0 Mapper 473 (Created page with "'''NES 2.0 Mapper 473''' denotes the '''KJ01A-18''' MMC3-compatible multicart PCB, used by a ''Coolbaby 600-in-1'' multicart. =See also= * https://forums.nesdev.org/viewtopic.php?p=288045#p288045 register description")
• 20:28, 11 May 2023 NewRisingSun talk contribs created page NES 2.0 Mapper 472 (Created page with "'''NES 2.0 Mapper 472''' denotes the 恒格 '''FK-206 JG''' MMC3-compatible PCB. It is basically mapper 52 with the bits reshuffled.")
• 21:24, 7 May 2023 Krzysiobal talk contribs created page Epoxy package mapper pinouts (Created page with "Epoxy package mapper pinouts __FORCETOC__ When looking at PCB with unknown epoxy blob mapper, trying to map its pin-out with any existing one can help recognizing the mapper chip. That's the reason for creating Notes: * pins are numbered counter-clockwise (like in ordinary QFP and DIL chips) * first pin is the one appearing after VCC, so that VCC is last pin (if there are multiple VCCs, the choice is arbitrary) * pin-outs shown bellow contain the maximum (full) pin-ou...")
• 18:03, 7 May 2023 User account Vingal talk contribs was created by Lidnariq talk contribs and password was sent by email (created by request in Discord)
• 10:51, 6 May 2023 User account Lockster talk contribs was created by Fiskbit talk contribs and password was sent by email (Account created by request.)
• 08:16, 6 May 2023 Forple talk contribs created page File:CPU = 6538N CW6B 3NQ.jpg (Bizarre CPU clone. Likely easily confused for a UMC PPU given the part ID.)
• 08:16, 6 May 2023 Forple talk contribs uploaded File:CPU = 6538N CW6B 3NQ.jpg (Bizarre CPU clone. Likely easily confused for a UMC PPU given the part ID.)
• 08:10, 6 May 2023 Forple talk contribs created page File:CPU = XYZ-6783 9129.jpg (Found in a DarYar famiclone. Apparently, this CPU and it's corresponding WDL 6528 PPU aren't common in these models. They technically shouldn't be there, as usually NOAC or TA chipsets are used.)
• 08:10, 6 May 2023 Forple talk contribs uploaded File:CPU = XYZ-6783 9129.jpg (Found in a DarYar famiclone. Apparently, this CPU and it's corresponding WDL 6528 PPU aren't common in these models. They technically shouldn't be there, as usually NOAC or TA chipsets are used.)
• 18:39, 24 April 2023 Forple talk contribs created page File:C64 CPU=MOS 6510 CBM 3483.jpg (Uploaded for package references at User:Forple chip package section.)
• 18:39, 24 April 2023 Forple talk contribs uploaded File:C64 CPU=MOS 6510 CBM 3483.jpg (Uploaded for package references at User:Forple chip package section.)
• 18:36, 24 April 2023 Forple talk contribs created page File:VDP=V9938 2701C 9112 GAFE.jpg (Uploaded for package references at User:Forple chip package section.)
• 18:36, 24 April 2023 Forple talk contribs uploaded File:VDP=V9938 2701C 9112 GAFE.jpg (Uploaded for package references at User:Forple chip package section.)
• 18:33, 24 April 2023 Forple talk contribs created page File:FDS=RP2C33 01A 6D1 26.png (Uploaded as part of a chip package reference project on User:Forple page.)
• 18:33, 24 April 2023 Forple talk contribs uploaded File:FDS=RP2C33 01A 6D1 26.png (Uploaded as part of a chip package reference project on User:Forple page.)
• 18:29, 24 April 2023 Forple talk contribs created page File:PSG=YM2149F 9510 GAIH.jpg (Uploaded for package references at User:Forple chip package section.)
• 18:29, 24 April 2023 Forple talk contribs uploaded File:PSG=YM2149F 9510 GAIH.jpg (Uploaded for package references at User:Forple chip package section.)
• 18:21, 24 April 2023 Forple talk contribs created page File:CPU=2A03G 2EM 3C.png (Uploaded for package references at User:Forple chip package section.)
• 18:21, 24 April 2023 Forple talk contribs uploaded File:CPU=2A03G 2EM 3C.png (Uploaded for package references at User:Forple chip package section.)
• 18:10, 24 April 2023 Forple talk contribs created page File:PPU=RP2C02C 4B4 85.png
• 18:10, 24 April 2023 Forple talk contribs uploaded File:PPU=RP2C02C 4B4 85.png
• 17:47, 24 April 2023 Forple talk contribs created page User:Forple (Created page with "I'm documenting small bits of info and data that doesn't really warrant its own page. == Ricoh Chip Date Format (Pre-1990 approximate) == Please note that this format has been primarily tested with the following ASICs: *Ricoh 2A03 CPU (RP2A03x series) CPU for Famicom/NES *Ricoh 2C0x PPU (Rx2C02x series) PPU for Famicom/NES *Ricoh 2A10 SOC (RP2A10x series) SOC for Atari 2600 "Unicorn" models *Ricoh 65C02 CPU (RP65C02x series) CPU second-source of 65C02 It may wor...")
• 00:01, 20 April 2023 User account Nensondubois talk contribs was created by Lidnariq talk contribs and password was sent by email (created by request from snesdev discord)
• 13:56, 16 April 2023 NewRisingSun talk contribs created page NES 2.0 Mapper 460 (Created page with "{{DEFAULTSORT:460}}Category:Multicart mappersCategory:MMC3-like mappersCategory:Mappers with scanline IRQsCategory:Mappers with CHR RAMCategory:MMC3 with CHR ROM and CHR RAM '''NES 2.0 Mapper 460''' denotes the '''FC-29-40''' and '''K-3101''' MMC3--based multicart circuit boards, used by the ''13-in-1 實實在在的好朋友 快打的超値感受'' and ''Street Fighter III 40-in-1 - Games Screen Selectable'' multicarts. Mounting both 512 KiB of C...")
• 05:18, 12 April 2023 Persune talk contribs uploaded a new version of File:Pal video timing.png (Added one missing scanline)
• 20:25, 11 April 2023 Persune talk contribs created page File:Pal video timing.png (A visualization of the PAL PPU's video output signal, using different colors to denote each part of the signal. Based on File:Ntsc_video_timing.png. The video output of the PPU is delayed by 1 pixel clock. In addition, the active video portion is delayed by another 1 pixel clock. Cycle 0, scanline 0 according to the [https://www.nesdev.org/wiki/File:Ppu.svg PPU Frame Timing Diagram] is marked by the black pixel. * Cyan is the horizontal blanking pulse * Dark blue is the "back porch" aft...)
• 20:25, 11 April 2023 Persune talk contribs uploaded File:Pal video timing.png (A visualization of the PAL PPU's video output signal, using different colors to denote each part of the signal. Based on File:Ntsc_video_timing.png. The video output of the PPU is delayed by 1 pixel clock. In addition, the active video portion is delayed by another 1 pixel clock. Cycle 0, scanline 0 according to the [https://www.nesdev.org/wiki/File:Ppu.svg PPU Frame Timing Diagram] is marked by the black pixel. * Cyan is the horizontal blanking pulse * Dark blue is the "back porch" aft...)
• 18:47, 11 April 2023 NewRisingSun talk contribs created page NES 2.0 Mapper 458 (Created page with "{{DEFAULTSORT:458}}Category:Multicart mappersCategory:MMC3-like mappersCategory:Mappers with scanline IRQs '''NES 2.0 Mapper 458''' denotes the MMC3-based '''K-3102''' (submapper 0) and '''GN-23''' (submapper 1) multicart PCBs. The MMC3 is only used for CHR banking and mirroring, while all PRG banking is controlled by an extra register, similar to NES 2.0 Mapper 259. ==Extra Register ($6000-$7FFF, write)== A~[011. .... d.DM PPPP] | || +...")
• 18:19, 11 April 2023 NewRisingSun talk contribs created page NES 2.0 Mapper 457 (Created page with "{{DEFAULTSORT:457}}Category:Multicart mappersCategory:MMC3-like mappersCategory:Mappers with scanline IRQs '''NES 2.0 Mapper 457''' denotes the MMC3-based '''810431C''' multicart PCB, used for the ''92 年超高K 黄金卡 35-in-1 刺激大驚險旅風侠'' multicart. It is basically an oversized version of INES Mapper 047 with a selectable outer PRG and CHR bank size. Alternatively, it can be thought of as a simplified version of INES Mapper 052...")
• 11:34, 11 April 2023 NewRisingSun talk contribs created page NES 2.0 Mapper 456 (Created page with "{{DEFAULTSORT:456}}Category:Multicart mappersCategory:MMC3-like mappersCategory:Mappers with scanline IRQs '''NES 2.0 Mapper 456''' denotes the MMC3-based Realtec '''K6C3001A''' multicart PCB, used for the ''(ST-401) Super 4-in-1'' multicart. It is basically an oversized version of INES Mapper 047 with the outer bank register moved from $6000 to $4100. ==Extra Register ($4100, write)== D~[.... ..BB] ++- PRG/CHR A18..A17")
• 11:28, 11 April 2023 NewRisingSun talk contribs created page NES 2.0 Mapper 455 (Created page with "{{DEFAULTSORT:455}}Category:Multicart mappersCategory:MMC3-like mappersCategory:Mappers with scanline IRQs '''NES 2.0 Mapper 455''' denotes the NTDEC '''N625836''' MMC3-based multicart circuit PCB, used for a ''9000000-in-1'' multicart. ==Extra Register ($4100, write)== A~[010. .... ..Q. .qDC] D~[...P PPBA] | ||| | |||+- 0: MMC3 mode, 1: NROM mode | ||| | ||+-- 0: NROM-128 mode, 1: NROM-256 mode (if A=1)...")
• 11:19, 11 April 2023 NewRisingSun talk contribs created page NES 2.0 Mapper 454 (Created page with "{{DEFAULTSORT:454}}Category:Multicart mappersCategory:Mappers with CHR RAM '''NES 2.0 Mapper 454''' denotes the PCB (with unknown ID code) of a ''110-in-1'' multicart consisting of NROM games in the first 512 KiB and UNROM games in the second 512 KiB, and where PRG A19 selects between NROM and UNROM banking modes. It can be considered a custom implementation of INES Mapper 227. =Registers= ==Address latch ($8000-$FFFF)== A~[1... ...L OQQP PpMN]...")
• 10:57, 11 April 2023 Persune talk contribs uploaded a new version of File:Ntsc video timing.png (PPU dot skipped is off by 1 scanline)
• 09:39, 11 April 2023 NewRisingSun talk contribs created page NES 2.0 Mapper 469 (Created page with "{{DEFAULTSORT:469}}Category:Multicart mappersCategory:FDS conversion mappers '''NES 2.0 Mapper 469''' denotes BlazePro multicarts consisting of games originally released for the Famicom Disk System. The circuit board is physically identical to NES 2.0 Mapper 468, but the CPLD is programmed differently.")
• 08:09, 11 April 2023 Persune talk contribs uploaded a new version of File:Ntsc video timing.png (Remove uneccesary indicators; add cycle 0 dot indicator; fix dot skip indicator)
• 21:16, 9 April 2023 Fiskbit talk contribs deleted page NesdevTest (This test page is unnecessary; we have a final version. This probably should've been moved there instead of copied.)
• 21:14, 9 April 2023 Fiskbit talk contribs deleted page PPU/ru (This is 2 years old and doesn't translate enough of the original page to be useful. Please translate more in the future.)
• 05:24, 6 April 2023 Loglow talk contribs created page File:CPU=UA6527PQ 9306.JPG
• 05:24, 6 April 2023 Loglow talk contribs uploaded File:CPU=UA6527PQ 9306.JPG
• 17:20, 1 April 2023 Fiskbit talk contribs deleted page Talk:Battle Kid: Fortress of Peril (Deleted together with the associated page with reason: Deleted by request.)
• 17:20, 1 April 2023 Fiskbit talk contribs deleted page Battle Kid: Fortress of Peril (Deleted by request.)
• 17:19, 1 April 2023 Fiskbit talk contribs deleted page Talk:Mega Man 9 proof of concept (Deleted together with the associated page with reason: Deleted by request.)
• 17:19, 1 April 2023 Fiskbit talk contribs deleted page Mega Man 9 proof of concept (Deleted by request.)