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Recent Updates

  • Documents
    Massive update to original file.
  • Hacks
    The change list is pretty big for version 7! I'm just going to say that you should check out the last page of the Personal Projects topic of the same name for all the info. Also a ROM info update, the changes are such that this is now bordering on Improvement, and the readme is shorter because I divided up the patching info and the change list. Enjoy!
  • Hacks
    When patching the ROM using an unheadered ROM, game will not boot. Page indicates that you should be using an unheadered ROM. RetroAchievements shows MD5: fa5e3d73d1d9c6d512bff61036230f9b For proper usage. Old info: Final Fantasy (U) [!].nes Length: 262,160 bytes (256 KB) CRC32: CEBD2A31 MD5: 24ae5edf8375162f91a6846d3202e3d6 SHA1: C9CFBF5455085E198DCE039298B083CD6FC88BCE New Info: Final Fantasy (U) [!].nes (iNES Header) Length: 263,168 bytes (257 KB) CRC32: 5c892f3b MD5: d111fc7770e12f67474897aaad834c0c SHA1: b0ed4e1573260187e31da715ced28806ea4a81da
  • Hacks
    PLEASE disregard previous submission. I had to make an update to the patch. Updated to version 4.0 - This is a big update with many new additions such as new weapons, bosses, events, areas, etc. Thank you!
Documents
General Information
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(1 to 20) of 728 Results
TitleAuthorDescriptionCategory AscendingPlatformGameVerLevelDate
ASM TutorialJayA tutorial written for novices. Includes the basics of assembly language using the 65816 as an example.AssemblySNESN/A1.0Int24 Apr 1998
(6502) Assembly in One StepLeo ScanlonA resource guide to 6502 assembly. A good reference tool.AssemblyNESN/A1.0Int23 Jul 1997
Coding Dictionary/DTE compression routines in SNES romsBongo`A very nice document describing the basics behind implementing a dictionary/DTE compression routine in SNES ROMs.AssemblySNESN/A1.0Int19 Jan 2001
6502 ASM CodesBongo`A nice reference list of opcodes and mnemonics for the 6502 processor.AssemblyNESN/A1.0Beg10 Aug 1999
ASM Hacking for DummiesDAn introduction to assembly language hacking. Pointers, title screen replacement, expansion, and the like are covered.AssemblySNESN/A1.0Int25 Apr 1999
6502 Instruction SummaryCricketNEComplete and detailed list of opcodes and mnemonics for the 6502 processor.AssemblyNESN/A1.0Beg01 Mar 2000
Compression TutorialJayAn introduction to several of the most common compression methods.AssemblyNESN/A1.0Beg24 Apr 1998
Compression of SNES ROMsCzar DragonA document detailing some LZx, sliding window type SNES compression examples.AssemblySNESN/A1.0Int31 Mar 1999
Decompression of SNES fontsBongo`A document which discusses a way to find and decompress SNES fonts and graphics.AssemblySNESN/A1.0Int20 Apr 2006
65816 Programming PrimerBrett TabkeAn in depth look at the 65816 processor. This document is intended to aid those programming the 65816 Processor from The Western Design Center. This chip is the basis for the Apple IIGS, the Creative Micro Designs SuperCPU addon cartridge for the Com….AssemblySNESN/A1.0Int10 Feb 1998
First PS ASM Doc for HackingSkeudA step by step tutorial on some PSX hacking essentials including finding compressed font data, finding the compression routine, understanding the routine (asm), and more using Legend of Mana as an example. This will give you some fundamental knowledg….AssemblyPSXLegend of Mana1.0Int31 Aug 2001
NES Rom Expansion 102TFGTFG finishes his two-part explanation of NES rom expansion basics with a real world application on the game Dig Dug.AssemblyNESN/A1.0Adv20 Oct 2004
NES Palette hacking: The Fast wayTFGA simple guide to finding NES palettes using a 6502 debugging capable emulator.AssemblyNESN/A1.0Int11 Dec 2005
Dual-Tile Encoding: NES/Famicom ImplementationRedCometA document describing one method of implementing Dual-Tile Encoding in an NES game.AssemblyNESN/A1.00Beg01 Dec 2006
20 Levels of NSF rippingGil GaladA very large and inclusive NSF ripping document translated and re-worked. It includes 20 steps, seven of which have yet to be completed.AssemblyNESN/A0.8Adv10 Dec 2005
Gameboy ASM Hacking GuideevoA set of four documents (three are in Italian, one in English) with information on performing assembly level hacks to R-Type II.AssemblyGBR-Type II1.0Adv14 Dec 2005
Disch Explains Mapper ChangingDischDisch explains ROM mapper changing concepts to Rockman after he requests information on how to change Mega Man to MMC3.AssemblyNESMega Man1.0Adv14 May 2008
Disch Explains FF1 Rom ExpansionDischDisch explains the basics of expanding Final Fantasy 1 for the NES in a ZMD post.AssemblyNESFinal Fantasy1.0Adv20 Dec 2005
Disch Explains Stack BasicsDischDisch explains the basics of the stack to Spliff in an IRC conversation.AssemblyNESN/A1.0Adv14 May 2008
Disch Explains PPU WritingDischDisch explains the basics of writing background tiles to the PPU in an IRC conversation.AssemblyNESN/A1.0Adv17 Dec 2005
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