User contributions for Tepples
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15 November 2023
- 22:1722:17, 15 November 2023 diff hist +411 Game bugs →General bugs: there was a big discussion on the Discord server over the past 24 hours about Gimmick!'s imperfect DMC DMA glitch recovery
2 November 2023
- 21:1421:14, 2 November 2023 diff hist +102 NMI thread link to the article "interrupts is threads" to justify my analogy between threads and the main and interrupt parts of an NES program current
9 October 2023
- 22:0322:03, 9 October 2023 diff hist +88 Level compression →Metametatiles: FQ uses same nesting as BM current
1 October 2023
- 02:2902:29, 1 October 2023 diff hist +22 APU Sweep →Calculating the target period: Previous wording wasn't clear enough that $4001 and $4005 writes also change the target period. Reported by Vingal on Discord.
20 September 2023
- 21:5221:52, 20 September 2023 diff hist −230 m Action 53 mapper →$81: Outer bank: lidnariq suggested a shorter wording
- 20:2220:22, 20 September 2023 diff hist +221 Action 53 mapper →$81: Outer bank: replace "presumably" hedge with an explanation of my debugging practice
15 September 2023
- 00:0200:02, 15 September 2023 diff hist −86 m Action 53 manual →Precautions: Cut some unnecessary words current
29 August 2023
- 19:4819:48, 29 August 2023 diff hist +7 m Talk:INES Mapper 090 repair double redirect current Tag: Redirect target changed
- 19:4719:47, 29 August 2023 diff hist +36 N Talk:JY Company Tepples moved page Talk:JY Company to Talk:J.Y. Company ASIC: reflect article move current Tag: New redirect
- 19:4719:47, 29 August 2023 diff hist 0 m Talk:J.Y. Company ASIC Tepples moved page Talk:JY Company to Talk:J.Y. Company ASIC: reflect article move current
6 August 2023
- 14:2114:21, 6 August 2023 diff hist +51 PPU palettes →Memory Map: zeta0134 suggested mentioning the $3F10 backdrop color footgun earlier
28 July 2023
- 14:1314:13, 28 July 2023 diff hist +291 Game bugs →General bugs: Strider, citing Behind the Code by Displaced Gamers
15 July 2023
- 15:0315:03, 15 July 2023 diff hist +139 Status flags →The B flag: Separate out the warning about Visual6502's space-saving approach to save space in the main text
10 June 2023
- 12:4512:45, 10 June 2023 diff hist +58 APU →Status ($4015): org's schematic shows that internally, writing 0 to bits 3-0 halts the length counter as opposed to clearing it current
25 May 2023
- 17:5017:50, 25 May 2023 diff hist +70 PPU pattern tables Does the image make it easier to see than the ASCII art?
- 17:4817:48, 25 May 2023 diff hist +379 N 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) current
6 May 2023
- 23:2323:23, 6 May 2023 diff hist +41 APU Sweep →Calculating the target period: A user was seeing Bomberman do $08 on pulse 1 and assuming that the sum of -1 was causing wraparound to -1, which as an unsigned integer $FFFFFFFF, which is greater than $7FF, and concluding that this was causing muting.
25 April 2023
- 03:1903:19, 25 April 2023 diff hist +113 Programming UNROM →Programming UN1ROM and others: Copyedit as "Variants with non-consecutive bank numbers" current
3 April 2023
- 23:4223:42, 3 April 2023 diff hist +59 Four player adapters →Incompatible Games: Jeopardy!, inspired by JordiGH's removal of unsourced original research from the Wikipedia article https://en.wikipedia.org/w/index.php?title=NES_Four_Score&diff=prev&oldid=1148070681&diffmode=source
31 March 2023
- 02:4402:44, 31 March 2023 diff hist +612 NTSC video →Color Phases: Differential phase distortion - see https://forums.nesdev.org/viewtopic.php?p=287241#p287241 for background