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    Update (20/03/2019): -Cleaned up the entrance to Cerulean Cave by extending the ledge on Route 4 over the water. This avoids a bug where your sprite disappears when you start surfing off the ledge. -Cleaned up the added dialogue by replacing instances of ". . ." with "…" to match the rest of the game.
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Documents
General Information
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(1 to 20) of 102 Results
Title AscendingAuthorDescriptionCategoryPlatformGameVerLevelDate
Anomie's S-DSP DocAnomieExtremely in depth technical information on the S-DSP sound hardware on the SNES and how sound is generated. Mostly for experts only, but it can be used as an intermediate-level reference to the S-DSP registers.Hardware Info.SNESN/A1212Adv28 Sep 2015
Anomie's SNES Memory Mapping DocAnomieThis is a document intended to describe the SNES memory map. It will NOT include information on the MAD-1 or any other address decoder.Hardware Info.SNESN/A2008-12-21Int21 Dec 2008
Anomie's SNES Timing DocAnomieThis is a document intended to describe various aspects of SNES timing. It will probably not be useful unless you already know a good bit about the SNES.Hardware Info.SNESN/A2008-12-21Adv21 Dec 2008
Anomie's SPC700 Cycle DocAnomieCycle information for the SPC700. Probably not too useful for ROMhacking, but is for emulator authors.Hardware Info.SNESN/A2007-04-21Adv21 Apr 2007
Anomie's SPC700 DocAnomieIn depth information on the SPC700 including a diassembly of the Boot ROM.Hardware Info.SNESN/A2009-07-19Int19 Jul 2009
Anomie’s C4 Chip DocAnomieIn depth information on the SNES C4 cartridge add-on chip and it’s registers.Hardware Info.SNESN/A2007-07-12Adv12 Jul 2007
Anomie’s Register DocAnomieA nice in depth look at all the SNES hardware registers. This is must have reference material for anybody doing any assembly hacking or homebrew coding for the SNES. This document is the most recent and up to date we have on the SNES registers (as of….Hardware Info.SNESN/A2007-07-12Int12 Jul 2007
Anomie’s SNES OpenBus and Wrapping DocAnomieExplains OpenBus effect on the SNES hardware, and the behavior of S-CPU accesses that cross page/bank boundaries. For experts only.Hardware Info.SNESN/A2007-04-21Adv21 Apr 2007
Anomie’s SNES Port DocAnomieThis is a document intended to describe the various hardware ports on the SNES. It will not describe how these ports are used by what may be plugged into them.Hardware Info.SNESN/A2007-04-27Int27 Apr 2007
Atari 2600 RIOT MapKrokoThis is a memory map of the RIOT chip/device that reads all the console switches excluding power, including joysticks and controllers. It also contains the only RAM in the system and a general purpose timer.Hardware Info.2600N/A1.0Int08 Sep 2010
Atari 2600 TIA Hardware NotesAndrew TowersThere are a great deal of notes about the Atari 2600 TIA chip by Andrew Towers. It’s a long but worthwhile read.Hardware Info.2600N/A1.0Adv06 Mar 2003
Atari 2600 TIA MapKrokoThis chip makes all the video displays and sounds for the 2600 VCS. It also has 6 registers which are used as A/D converters and for the trigger buttons on the joysticks. The chip also controls the RDY line of the CPU to initiate horizontal syncroni….Hardware Info.2600N/A1.0Int08 Sep 2010
Blargg’s S-DSP Timer Glitch ExplanationBlarggAn email detailing Blargg’s discoveries regarding a glitch in the S-DSP timers when the target is written just when the internal counter is ticked.Hardware Info.SNESN/A2007-03-31Adv31 Mar 2007
BLITTERNat!How the 2D engine is handled on the Jaguar.Hardware Info.JAGN/A1.26Adv27 Sep 1998
Broadcast Satellaview-X Internal ROM InfoDThe Broadcast Satellaview-X Internal ROM info including offsets and a few other tidbits of information.Hardware Info.SNESN/A2006/2/7Int07 Feb 2006
BRR Sound Encoding SchemeButchaExplains the BRR encoding scheme used by the SPC700 in detail. Note: The filter formulas are not bit perfect if you are coding an emulator.Hardware Info.SNESN/A1.0Int21 May 2007
Cart InformationKevin HortonThis is a document about cart sizes and bank switching which could be very important to know when hacking some of the larger Atari 2600 games.Hardware Info.2600N/A6.0Int18 Apr 1997
Cartridge InterfaceNat!Detailed instructions on how the Jaguar handles cartridge data.Hardware Info.JAGN/A1.11Adv30 Mar 1997
CD-ROM BIOS Functions (8)David WoodfordThis covers the paramaters and return values of 8 of the PC Engine CD’s BIOS functions:
  • CD_BOOT
  • CD_FADE
  • AD_RESET
  • AD_READ
  • AD_WRITE
  • AD_PLAY
  • AD_STOP
  • AD_STAT
  • [/….
Hardware Info.TGCDN/A1.0Int14 Apr 1997
Collection of Sega 32X ManualsOEMWe’ve got the official SDK and we’ve got the official manual for this little beast. Seriously, if you’re even remotely interested in programming this puppy, you owe it to yourself (and possibly your unborn children) to download this an….Hardware Info.32XN/A1.0Adv29 Mar 2000
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