The document discusses emulating Nintendo Entertainment System (NES) hardware using different programming languages like PHP, Go, Rust, and JavaScript. It provides code examples and links to NES emulator implementations in Go, PHP, and Rust. It also breaks down the emulation process into steps and mentions emulating the NES CPU and PPU.

1. HELLO, WORLD 3
GO

2. ▸ @cakephper
▸
▸ VAddy:
▸ Scutum: Web Application Firewall

3. (NES)
▸ CPU 1.79MHz, 8bit
▸ RP2A03 (6502)
▸ PPU 5.37MHz
▸ RP2C02

4. (NES)
▸ RAM: 2KB
▸ VRAM: 2KB
▸ Program ROM: 32KB
▸ Character ROM: 8KB
▸ 16bit

5. GOAAAAAL
▸
▸

6. ▸ (CPU, Memory, etc)
▸

7. PHP NES EMULATOR
▸ PHP
▸ Go
▸ 30

8. Golang

10. PROS/CONS
PHP, JS, RUST, GOLANG …
▸
▸

11. PROS/CONS
PHP, JS, RUST, GOLANG …
▸
▸

12. PROS/CONS
▸ Hello World 3
▸

13. HELLO WORLD

14. HELLO WORLD
▸ (ROM)
▸ CPU
▸ : 56 13

15. HELLO WORLD
▸ CPU BUS (Memory-mapped I/O)
▸ PPU ( )

16. (NES ROM)
ROM ROM
16KB or 32KB

17. https://github.com/ichikaway/goNES/blob/master/cpu/opcode.go

18. 78 A2 FF 9A A9 00 8D 00 20 …
0x8000 0x8001 0x8002 0x8003 0x8004 0x8005 0x8006 0x8007 0x8008

19. 78 A2 FF 9A A9 00 8D 00 20 …
0x8000 0x8001 0x8002 0x8003 0x8004 0x8005 0x8006 0x8007 0x8008
0x8000
SEI

20. 78 A2 FF 9A A9 00 8D 00 20 …
0x8000 0x8001 0x8002 0x8003 0x8004 0x8005 0x8006 0x8007 0x8008
0x8001
LDX

21. 78 A2 FF 9A A9 00 8D 00 20 …
0x8000 0x8001 0x8002 0x8003 0x8004 0x8005 0x8006 0x8007 0x8008
0x8003
TXS

22. (GOLANG)
https://github.com/ichikaway/goNES/blob/master/cpu/cpu.go

23. (PHP)
https://github.com/hasegawa-tomoki/php-terminal-nes-emulator/blob/master/src/Cpu/Cpu.php

24. (RUST)
https://github.com/bokuweb/rustynes/blob/master/src/nes/cpu/mod.rs

25. (RUST)
https://github.com/bokuweb/rustynes/blob/master/src/nes/cpu/instructions.rs

26. 78 A2 FF 9A A9 00 8D 00 20 …
0x8000 0x8001 0x8002 0x8003 0x8004 0x8005 0x8006 0x8007 0x8008
0x8005
STA 0x2000

28. ▸
▸
▸

29. https://github.com/ichikaway/goNES
goNES

30. GONES
1
▸
▸
▸termbox

31. GONES

32. GONES
2
▸HTTP

33. ▸
▸upper uint8 << 8
▸

35. STEP0
▸
▸

36. STEP0
▸
▸ 2 PPU

37. STEP1
▸ Hello, World!
▸ @bokuweb
▸ https://qiita.com/bokuweb/items/
1575337bef44ae82f4d3
▸ 3 PPU 30%

38. STEP2
▸
▸ ROM CPU

39. STEP3
▸
▸ PPU
▸

40. THANK YOU
▸ @cakephper
▸ goNES
▸ https://github.com/ichikaway/goNES