User contributions for Lidnariq
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19 September 2024
- 09:1609:16, 19 September 2024 diff hist +66 CPU variants →Unofficial: previous edit made a mess of the multi-part description of the UA6527P; split it into four rows to fix that current
- 09:0909:09, 19 September 2024 diff hist −42 CPU variants 2A04 shouldn't really be off at the bottom all by itself; while it's technically neither NTSC or PAL nor Clone, it was used in place of NTSC CPUs so put it in that section
9 September 2024
- 19:2819:28, 9 September 2024 diff hist 0 m Controller port pinout →Pinout: typo current
- 16:3716:37, 9 September 2024 diff hist 0 PPU variants →PAL: my 2C07-0 is even later
8 September 2024
- 10:5610:56, 8 September 2024 diff hist +352 Cartridge connector →Pinout of 60-pin Famicom consoles and cartridges current
7 September 2024
- 16:3016:30, 7 September 2024 diff hist +42 INES Mapper 246 →PRG-ROM bank select ($6000-$6003), write: it's 16 specific addresses, not the 28 byte region current
28 August 2024
- 07:2407:24, 28 August 2024 diff hist 0 INES Mapper 246 →PRG-ROM bank select ($6000-$6003), write: Nothing can reset the state of the 74'670; it's only an emergent property - not even part of the specification - that it powers up holding all $FF
27 August 2024
- 08:3608:36, 27 August 2024 diff hist +83 INES Mapper 246 alternative hypothesis for the existing dumps
- 07:0307:03, 27 August 2024 diff hist +50 INES Mapper 246 ellipsis is confusing apparently
26 August 2024
- 19:3619:36, 26 August 2024 diff hist −2 m Cycle reference chart →Clock rates: someone found "every other" insufficiently clear current
19 August 2024
- 07:4707:47, 19 August 2024 diff hist +33 MK5060 pinout official PCE PAL didn't use MK5060 current
16 August 2024
- 07:5307:53, 16 August 2024 diff hist +95 Namcot 163 family pinout SCSR's die tracing findings current
- 07:3007:30, 16 August 2024 diff hist −1 m INES Mapper 019 →PRG Select 3 ($F000-$F7FF) w: rephase current
- 07:3007:30, 16 August 2024 diff hist +114 INES Mapper 019 →PRG Select 3 ($F000-$F7FF) w: SCSR found pin 44 is something weirder
26 July 2024
- 15:2815:28, 26 July 2024 diff hist +3 m Mask ROM pinout →Nintendo RROM CHR ROM pinout - 8 KBytes (28pin): bootgod's gone current
18 July 2024
- 09:5609:56, 18 July 2024 diff hist +26 N User:Lidnariq/PPU glitches Lidnariq moved page User:Lidnariq/PPU glitches to PPU glitches: requested promotion out of my user space current Tag: New redirect
- 09:5609:56, 18 July 2024 diff hist 0 m PPU glitches Lidnariq moved page User:Lidnariq/PPU glitches to PPU glitches: requested promotion out of my user space
8 July 2024
- 19:5519:55, 8 July 2024 diff hist +120 CPU variants there was a ua6547??
- 19:5519:55, 8 July 2024 diff hist +73 N File:CPU=UA6547 8950S.JPG from chirinea with permission current
27 June 2024
- 07:4307:43, 27 June 2024 diff hist +1 m INES Mapper 240 crlf current
- 07:4307:43, 27 June 2024 diff hist +295 INES Mapper 240 some mapper details from NewRisingSun
18 June 2024
- 16:4416:44, 18 June 2024 diff hist +73 INES Mapper 148 someone bothered to trace the photos in the flickr link and found that CPU A13 and A14 are also ORed into the bits that must not be set for a mapper write current
- 08:1208:12, 18 June 2024 diff hist +360 File:CPU=RP2A03G 8K5 81.jpg →Date stamps seen: add loglow's data from the forum current
17 June 2024
- 07:2607:26, 17 June 2024 diff hist +23 m File:CPU=RP2A03E VF4109 5H4 8582.jpg →Date stamps seen: and the depicted one current
- 07:2607:26, 17 June 2024 diff hist +283 File:CPU=RP2A03E VF4109 5H4 8582.jpg a bunch of datestamps
4 June 2024
- 17:0017:00, 4 June 2024 diff hist +9 IRQ $4015 writes to acknowledge the DMC IRQ, as seen in visual2a03. (see t14787) current
23 May 2024
- 21:5821:58, 23 May 2024 diff hist +17 RP2C33 pinout pins 61, 53, and 24 were determined experimentally on the discord. current
13 May 2024
- 18:5818:58, 13 May 2024 diff hist +96 PPU variants explain what "particularly susceptible to reflections" means
7 April 2024
- 14:2814:28, 7 April 2024 diff hist −225 CPU variants eugene-s tells me that all four revisions of the 6561xx-2s as well as 6561F-1 have the correct duty cycles, and that revision F is oldest, so it's unlikely that QFP80 6561 duties were ever wrong
- 07:3307:33, 7 April 2024 diff hist +1 Cycle reference chart →Clock rates: braino
- 07:2607:26, 7 April 2024 diff hist +8 m Cycle reference chart put back dendy name
25 March 2024
- 12:3912:39, 25 March 2024 diff hist +36 RP2C33 pinout switch to webarchive for electronics junker's schematic
20 March 2024
- 08:4108:41, 20 March 2024 diff hist −157 CPU power up state →At power-up: P is not 8 bits wide. Don't define the other two bits because they don't exist.
12 March 2024
- 08:3508:35, 12 March 2024 diff hist +49 m Cycle reference chart →Clock rates: specify what "unknown" means for the brazil famiclone
10 March 2024
- 17:1917:19, 10 March 2024 diff hist +100 PPU scrolling →The common case: make scroll coordinate packing a little more explicit
9 March 2024
- 14:5314:53, 9 March 2024 diff hist +45 Cycle reference chart →Clock rates: collapse the RGB PPUs into one column and add the PAL-M/N famiclones to the lineup. And this is still missing the SECAM famiclone and HK NES
7 March 2024
- 16:0516:05, 7 March 2024 diff hist +58 MC-ACC pinout pin 39 confirmed; bootgod link moved to nescartdb link current
6 March 2024
- 09:1309:13, 6 March 2024 diff hist −2 m User:Lidnariq/NES-21G-CPU-72P when will i stop thinking Fujitsu's F̲̅ chip logo is Fairchild's?? current
24 February 2024
- 07:5607:56, 24 February 2024 diff hist −2 m INES Mapper 033 fix link current
20 February 2024
- 13:4413:44, 20 February 2024 diff hist +145 CCU v2.00 CF30288 pinout xref to corresponding mappers
19 February 2024
- 18:2118:21, 19 February 2024 diff hist +1 m CCU v2.00 CF30288 pinout typo
- 10:4010:40, 19 February 2024 diff hist +60 File:PPU=RP2C03B 4L2 65.jpg date stamp goes here current
- 10:3810:38, 19 February 2024 diff hist −59 File:PPU=RC2C03B 4A4 30.jpg Undo revision 21617 by Lidnariq (talk) wrong prefix current Tag: Undo
- 10:3710:37, 19 February 2024 diff hist +59 m File:PPU=RC2C03B 4A4 30.jpg date stamp Tag: Reverted
8 February 2024
- 21:2321:23, 8 February 2024 diff hist −97 APU Sweep →Updating the period: enumerate things a little more clearly, fix DRY, move enumeration in current
- 21:1721:17, 8 February 2024 diff hist +40 APU Sweep →Registers: mention shift count=0 special handling
1 February 2024
- 10:1010:10, 1 February 2024 diff hist +48 INES Mapper 218 not "four screen" nametables bit current
- 10:0710:07, 1 February 2024 diff hist +13 m INES Mapper 070 not "four screen" bit current
- 10:0110:01, 1 February 2024 diff hist +1 INES Mapper 151 header bit is not "four screen"; update nescartdb link current
- 09:5909:59, 1 February 2024 diff hist +48 NES 2.0 bit does not indicate 4-screens
- 09:4309:43, 1 February 2024 diff hist −147 INES Mapper 078 →Bank Select ($8000-$FFFF): it's apparently not the "four screens" nametables bit. current
- 09:4209:42, 1 February 2024 diff hist +248 INES →Flags 6: Revise "four screen" nametable layout bit name in light of historical data current
20 January 2024
- 14:2214:22, 20 January 2024 diff hist −1,760 GTROM try to make it clearer that the CHR and NT RAM regions are disjoint. and make slightly less loquacious current
10 January 2024
- 08:3608:36, 10 January 2024 diff hist 0 NINA-001 NINA-001 is a singleton
10 December 2023
- 19:1719:17, 10 December 2023 diff hist +31 m Programming Basics interwiki and grammar current
9 November 2023
- 22:0422:04, 9 November 2023 diff hist −14 m Family BASIC Keyboard →References: enri's website moved current
- 22:0322:03, 9 November 2023 diff hist −14 m INES Mapper 206 →References: enri's website moved current
- 22:0322:03, 9 November 2023 diff hist −14 m Family BASIC Data Recorder →References: enri's website moved current
- 22:0222:02, 9 November 2023 diff hist −7 m Family Computer Disk System →References: enri's website moved
- 22:0122:01, 9 November 2023 diff hist −7 m FDS disk format →See also: enri's website moved
- 22:0122:01, 9 November 2023 diff hist −7 m NES reference guide →Miscellaneous: enri's website moved
- 22:0022:00, 9 November 2023 diff hist −7 m INES Mapper 188 enri's website moved current
- 21:5921:59, 9 November 2023 diff hist −7 m Bandai Karaoke Studio pinout enri's website moved current
3 November 2023
- 22:5022:50, 3 November 2023 diff hist +30 Jump table →Split Tables: in ca65 .lobyte is a prefix operator that doesn't specify that its parameter is raw data to be included (because maybe it's an instruction operand). So include both .byt and .lobyte to imply that current
2 November 2023
- 01:0501:05, 2 November 2023 diff hist +82 CNROM →Hardware: games don't check for diodes. fix indefinite antecedents. recaptulate mapper 185 article current
1 November 2023
- 23:5723:57, 1 November 2023 diff hist +161 INES Mapper 185 →Bank select ($8000-$FFFF): link to CNROM page to explain the upper two bits current
- 23:5223:52, 1 November 2023 diff hist −221 INES Mapper 185 →Bank select ($8000-$FFFF): fix links to nescartdb and correct one intrawiki
18 October 2023
- 04:0504:05, 18 October 2023 diff hist −102 INES Mapper 101 update nescartdb links
15 October 2023
- 03:1003:10, 15 October 2023 diff hist −83 m CPU Test Mode we do know that 2A03E pin 30 is /RDY
12 October 2023
- 05:4705:47, 12 October 2023 diff hist +12 PPU pattern tables →Addressing: replace weird "row/column" nomenclature with something that isn't tied to historical emulator layout
24 September 2023
- 23:2023:20, 24 September 2023 diff hist +611 MMC3 pinout I tried the clipped pinout diagrams we've used elsewhere, but I really didn't like it. Made the behavioral changes more visible and not just a tiny byline lost in the middle due to the pirate MMC3 pinouts current
21 August 2023
- 17:4217:42, 21 August 2023 diff hist +38 Game bugs citation for ''Rambo'' did not explain anything, it was just someone stating the same bug happened there. Restore the now-deleted citation for the effect on SMB1 because it actually demonstrated what went wrong.
18 July 2023
- 20:4020:40, 18 July 2023 diff hist +151 CPU Test Mode →2A03E: pin 30 is /rdy
17 July 2023
- 19:4819:48, 17 July 2023 diff hist +246 Talk:Color $0D games No edit summary
- 18:0018:00, 17 July 2023 diff hist +336 N Talk:Color $0D games →Videos of what goes wrong with use of color $0D: new section
- 17:5817:58, 17 July 2023 diff hist +114 m Color $0D games Reverted edits by NewRisingSun (talk) to last revision by Lidnariq Tag: Rollback
16 July 2023
- 00:4800:48, 16 July 2023 diff hist +152 Color $0D games →Effects: links to demonstration videos seems like a good idea to me
- 00:3200:32, 16 July 2023 diff hist +70 PPU palettes →Palettes: have the prohibited color link to the page that explains what goes wrong
19 June 2023
- 02:4102:41, 19 June 2023 diff hist +141 VRC7 audio →Differences from OPLL: should link to the VRC7 vs YM2413 recording current
5 June 2023
- 23:0823:08, 5 June 2023 diff hist −3 PRG RAM circuit fix up hierarchy current
4 June 2023
- 02:2202:22, 4 June 2023 diff hist +22 Namcot 163 family pinout mention 5th variant
16 May 2023
- 01:3701:37, 16 May 2023 diff hist −122 Power Pad →Output ($4017 read): diodes for everybody current
10 May 2023
- 06:5706:57, 10 May 2023 diff hist 0 m INES Mapper 080 apparently mirroring control is only at one address? forums.nesdev.org/viewtopic.php?t=24634 current
9 May 2023
- 07:0907:09, 9 May 2023 diff hist +44 m PPU variants decapped 1818P
- 00:2500:25, 9 May 2023 diff hist −7 m PPU registers →OAM data ($2004) read/write: move 'reads don't increment' right next to 'writes do' to place the comparison immediately adjacent
7 May 2023
- 21:2621:26, 7 May 2023 diff hist +384 PPU scrolling →Split X scroll: CutterCross was having problems due to the PPU being awsum
6 May 2023
- 23:2623:26, 6 May 2023 diff hist −33 m APU Sweep Reverted edits by Lidnariq (talk) to last revision by Tepples Tag: Rollback
- 23:2623:26, 6 May 2023 diff hist +33 APU Sweep →Calculating the target period: clarify that pulse 1 "ones' complement" does not overflow and cause muting Tag: Reverted
3 May 2023
- 05:2605:26, 3 May 2023 diff hist +33 m Visual circuit tutorial →Inverters: requested clarification
- 05:2505:25, 3 May 2023 diff hist +78 CPU power up state we've tested that the 2A03E and some clones also resets the frame counter
- 05:1405:14, 3 May 2023 diff hist +68 Visual circuit tutorial →Inverters: try to clarify a little
25 April 2023
- 03:0803:08, 25 April 2023 diff hist +1,233 Programming UNROM →See also: explain the circumstance in which the original code might be preferable
24 April 2023
- 23:4223:42, 24 April 2023 diff hist +1,224 PAL video add the things I removed from NTSC video because they were about PAL current
23 April 2023
- 21:5221:52, 23 April 2023 diff hist +198 Talk:PPU rendering →Pre-render scanline dummy fetches...where? current
- 05:1905:19, 23 April 2023 diff hist +15 NTSC video →Brightness Levels: shoulda previewed not just looked at changes
- 05:0905:09, 23 April 2023 diff hist +326 NTSC video →Brightness Levels: Link to PPU palette for cross-reference-ability. Don't compare to PAL here.
- 05:0105:01, 23 April 2023 diff hist −33 NTSC video Move clock out of introduction, where it's not yet relevant, and into first section where timing matters.
- 04:5404:54, 23 April 2023 diff hist +10 NTSC video →Color Tint Bits: Don't use register numbers
- 04:5304:53, 23 April 2023 diff hist −193 NTSC video →Color Phases: clarify what "row Y" means. Link to wikipedia for color -U. Delete incorrect commentary about PAL - it should be on that page anyway.
- 04:4304:43, 23 April 2023 diff hist −1 m NTSC video →Color Artifacts: typo