THE ROM HACKERS BIBLE (Em Inglês)

TABLE OF CONTENTS
I. Introduction
1. Preface
2. Introduction
3. Disclaimer
II. Tools
1. NESticle
2. Hex editor
3. Xchar
4. Xlate
5. Romhack
6. ReadChar
III. The process
1. The ROM
2. Changing graphics
3. Changing text
IV. The Nintendo
1. General Architecture
2. Interrupts
3. I/O Ports
4. PPU Memory
5. Hit/VBlank Bits
6. Joysticks
7. Sprites
8. Memory Mappers
a) Sequential, b) Konami, c) VROM Switch, d) 5202 Chip, e) Others.