User contributions for Quietust
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24 January 2011
- 00:1600:16, 24 January 2011 diff hist +88 m Talk:APU Noise No edit summary
23 January 2011
- 17:1017:10, 23 January 2011 diff hist +48 m Talk:APU Frame Counter No edit summary
- 17:0917:09, 23 January 2011 diff hist +512 N Talk:APU Frame Counter Created page with 'The frame counter [http://uxul.org/~noname/chips/cpu-2/no-metal/stitched/final/ on the die] seems to be a 15-bit linear feedback shift register (with taps at the 14th and 15th bi…'
- 05:0005:00, 23 January 2011 diff hist +443 N Talk:APU DMC Created page with 'Similarly to the noise channel, the DPCM channel's frequency counter [http://uxul.org/~noname/chips/cpu-2/no-metal/stitched/final/ on the die] is a '''9-bit linear …'
- 05:0005:00, 23 January 2011 diff hist +5 m Talk:APU Noise No edit summary
- 04:5804:58, 23 January 2011 diff hist +439 N Talk:APU Noise more food for thought
- 03:3003:30, 23 January 2011 diff hist +289 N Talk:APU Length Counter Created page with 'Food for thought: the values in the length counter table [http://uxul.org/~noname/chips/cpu-2/no-metal/stitched/final/ on the die] (bottom of the chip, just left of center), '''o…'
18 January 2011
- 15:4715:47, 18 January 2011 diff hist +330 N File:Palette.jpg Palette RAM as physically implemented within the PPU. Note the incomplete address decoding which results in $10/$14/$18/$1C being mirrors of $00/$04/$08/$0C. Also of note, palette RAM bits are significantly larger than those of OAM (which are believed to
14 January 2011
- 20:4020:40, 14 January 2011 diff hist −52 m NES 2.0 No edit summary
- 04:5204:52, 14 January 2011 diff hist +283 m Talk:NES 2.0 Another random observation, probably too late to be useful
- 01:2701:27, 14 January 2011 diff hist +29 m PPU sprite evaluation some clarifications - if you consider what's in secondary OAM at the time, this makes perfect sense
11 January 2011
- 18:3418:34, 11 January 2011 diff hist −12 m Talk:PPU OAM misrecognized that bit...
- 18:2918:29, 11 January 2011 diff hist +330 m Talk:PPU OAM Another observation
- 18:2318:23, 11 January 2011 diff hist +1,173 N Talk:PPU OAM An observation
2 January 2011
- 02:3802:38, 2 January 2011 diff hist +29 Bandai EPROM mapper what the bits actually mean; also the "unknown" sequence is the "ACK" you send between packets on the 24C02
1 January 2011
- 02:0802:08, 1 January 2011 diff hist +509 INES Mapper 159 however, a few of my ROMs had the wrong mappers on them, so note exactly which ones should use which mapper
- 02:0702:07, 1 January 2011 diff hist +599 INES Mapper 016 managed to successfully implement support for this
30 December 2010
- 14:2514:25, 30 December 2010 diff hist −33 m APU *cough*
20 December 2010
- 17:3417:34, 20 December 2010 diff hist −55 PPU registers no they don't - they are correct
26 November 2010
- 23:5123:51, 26 November 2010 diff hist 0 m TxROM No edit summary
