User contributions for Ben Boldt
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30 April 2024
- 23:4523:45, 30 April 2024 diff hist +270 m Famicom Network System "card" -> "tsuushin card", "NES" -> "Famicom". Added external links. current
22 April 2024
- 23:3823:38, 22 April 2024 diff hist +240 Talk:Family Computer Disk System →FDS current
2 April 2024
- 14:4814:48, 2 April 2024 diff hist +220 MMC5 →Scanline IRQ Status ($5204, read/write): Clarified that the scanline does not reset from a scanline interrupt. current
- 07:3907:39, 2 April 2024 diff hist +198 MMC5 →Scanline Detection and Scanline IRQ: updated a couple things having to do with scanline counter resetting.
- 07:2507:25, 2 April 2024 diff hist +353 MMC5 →PPU Data Substitution Enable ($2001 = PPUMASK): Added info about scanline counter.
30 March 2024
- 04:2804:28, 30 March 2024 diff hist +251 MMC5 →Internal extended RAM mode ($5104): Improved connection between PPU address and CPU address for extended RAM data.
29 March 2024
- 13:0513:05, 29 March 2024 diff hist +7 m MMC5 →Vertical Split Mode ($5200)
- 12:5912:59, 29 March 2024 diff hist +849 MMC5 →Vertical Split Mode ($5200): Improved description, fixed problems where I was saying that the MMC5 substitutes pattern data.
27 March 2024
- 03:4503:45, 27 March 2024 diff hist +89 m MMC5 →MMC5A
- 03:3703:37, 27 March 2024 diff hist +429 MMC5 →MMC5A Registers: Corrected errors related to register $5207.
- 00:3200:32, 27 March 2024 diff hist +7 m MMC5 →Nametable mapping ($5105)
- 00:1900:19, 27 March 2024 diff hist +759 MMC5 →Internal extended RAM mode ($5104): Updated description detailing what happens when assigning ExRAM as nametable when extended attributes are enabled.
26 March 2024
- 21:5821:58, 26 March 2024 diff hist +71 MMC5 →Scanline IRQ Status ($5204, read/write): Pin 92 low disables scanline IRQs.
- 21:5421:54, 26 March 2024 diff hist +355 MMC5 →8x16 PPU Sequence Monitoring Enable ($2001 = PPUMASK)
- 21:3521:35, 26 March 2024 diff hist +319 MMC5 →NES internal state monitoring: Corresponding update to description of $2001. I need to check if scanline IRQs get disabled this way as well.
- 21:2421:24, 26 March 2024 diff hist +135 MMC5 →Internal extended RAM mode ($5104): Added PPUMASK info for extended attribute mode.
- 21:2121:21, 26 March 2024 diff hist +101 MMC5 →Vertical Split Mode ($5200): I found that vertical split mode is disabled by PPUMASK monitoring, similar as 8x16 sprite mode.
- 02:2002:20, 26 March 2024 diff hist +115 MMC5 →Vertical Split Mode ($5200): More details, things that automatically disable split mode.
- 02:1402:14, 26 March 2024 diff hist +40 MMC5 →Vertical Split Mode ($5200): Pin 92 low disables split mode.
- 01:5301:53, 26 March 2024 diff hist +9 m MMC5 →Internal extended RAM mode ($5104)
