| Robocop 3 Music Source Code | Jeroen Tel | Jeroen Tel, the musician and audio programmer for the game donated this music source code. This source code is for the PAL version. Also, there are some proprietary macros in the code but shouldn’t require too much modification to convert to ano…. | Source Code | NES | RoboCop 3 | 1.0 | Adv | 03 Feb 1993 |
| BCEI Basic Text Replacement | PhilAM | An old document on an old method for text replacement. | Text Hacking | Multiple | N/A | 1.0 | Beg | 09 Apr 2002 |
| Dragonball Z: Assault of the Saiyans Source Code | RedComet | The source code for all of the (documented) ASM changes made to Dragonball Z 1 for Twilight Translations English translation. The code assembles with x816 and is extremely well commented. | Source Code | NES | Dragon Ball Z: Kyoushuu! Saiya Jin | 1.0 | Int | 13 Oct 2006 |
| Overlord Music Source Code | Jeroen Tel | This music code for the game Overlord was donated by Jeroen Tel, the musician and audio programmer for the game. This code has some proprietary macros but shouldn’t be too difficult to convert to modern public domain assemblers. The assembler wa…. | Source Code | NES | Overlord | 1.0 | Adv | 03 Feb 1993 |
| Bram Stoker's Dracula Music Source Code | Jeroen Tel | Jereon Tel, the musician and audio programmer for this game donated the source code. This source code is for the PAL version of the game. The source code may be converted to a public domain assembler with minimal changes. The original assembler was l…. | Source Code | NES | Bram Stoker's Dracula | 1.0 | Adv | 04 Sep 2010 |
| V Gundam Source Code | RedComet | The commented source code for the VWF in Twilight Translations’ patch for V Gundam. Also included is C source code for a decompressor and recompressor. | Source Code | SNES | Kidou Senshi V Gundam | 1.0 | Beg | 25 Oct 2006 |
| Technocop Music Source Code | Jeroen Tel | Technocop is a unreleased game. This code was donated by Jeroen Tel, the musician and audio programmer for the game. The code requires minimal changes to be converted to a modern public domain 6502 assembler. As the original assembler was lost long a…. | Source Code | NES | Technocop | 1.0 | Adv | 03 Feb 1993 |
| NES ROM Hacking | §N¥ÅP§ÎD¤ | An easy to follow guide to NES romhacking. | Text Hacking | NES | N/A | 1.0 | Beg | 18 Jan 2001 |
| PSX VBlank | Doomed | This demonstrates a simple VBlank IRQ for the Playstation. | Source Code | PSX | N/A | 1.0 | Beg | 28 Sep 1999 |
| Everynes - Nocash NES specs | Martin Korth | This is a very detailed NES/Famicom/FDS hardware specification document by the author of No$NES emulator. Anything from general operation to the many mapper controller specification, this document about has it all. | Hardware Info. | NES | N/A | 1.0 | Int | 01 Jan 2004 |
| The Newbie NES Text Hacking | Dark X | A very basic guide to text hacking. | Text Hacking | NES | N/A | 1.0 | Beg | 31 Dec 2002 |
| Print GPU | Doomed | This routine shows how to print text to the screen, by using the GPU. | Source Code | PSX | N/A | 1.0 | Beg | 18 May 1999 |
| NES Music Ripping Guide | Chris M. Covell | This is a document that shows some of the very basics of NSF ripping from NES/Famicom ROMs. It has an older version of the NSF spec and source code to make a NES ROM out of a NSF so that it can be played on a real NES or a emulator. It also shows how…. | Miscellaneous | NES | N/A | 1.0 | Int | 30 May 2000 |
| The Novice Translation Document | Crazy Child | A very sparse document roughly outlining the translation hacking process using the Pokémon Blue JAP ROM as an example. More useful as a supplemental document rather than a newcomer’s primary source of information. | Text Hacking | GB | N/A | 1.0 | Beg | 01 Jan 2000 |
| Dragonball Z Gaiden: Plan to Eliminate the Saiyans Source Code | RedComet | The source code for all of the (documented) ASM changes made to Dragonball Z Gaiden for Twilight Translations English translation. The code assembles with x816 and is commented fairly well. | Source Code | NES | Dragon Ball Z Gaiden: Saiya Jin Zetsumetsu Keikaku | 1.0 | Int | 30 Oct 2006 |
| Final Fantasy 1 Music Driver Disassembly | Gil Galad | This is a commented disassembly of the Final Fantasy 1 music driver and organized in such a way that it can possibly be used to compose music with. The assembly format is ASM6. | Source Code | NES | Final Fantasy | 1.0 | Adv | 18 Aug 2010 |
| The ROM Hack Document | Demiforce | Horribly outdated but one of the first ROM hacking documents. This file still has a lot of good technical information that you won’t find in other documents, so I recommend reading it anyway. | Text Hacking | NES | N/A | 1.0 | Beg | 10 Oct 2010 |
| Famicom Disk System Technical Reference | Brad Taylor | This is a Famicom Disk System technical reference document and there is also a BIOS disassembly included. | Hardware Info. | FDS | N/A | 1.0 | Adv | 23 Apr 2004 |
| The ROM Hacker's Bible | SeRiAlKlR | A very old document on text replacement. | Text Hacking | Multiple | N/A | 1.0 | Beg | 01 Jan 1997 |
| NES APU Sound Hardware Reference | Blargg | This is a useful programmer reference of the Nintendo Entertainment System’s sound hardware. | Hardware Info. | NES | N/A | 1.0 | Adv | 30 Jun 2004 |
