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Deep Dive w/Scott: GameBoy cart hacking

Deep Dive w/Scott: GameBoy cart hacking

Adafruit Industries vor 2 Monaten

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1:08:35

Podcast

Adafruit Industries

198 Episoden

DIY electronics projects & much more

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Join Scott as he hacks on the CircuitPython powered gameboy cart.
He'll also answer any questions folks have. Visit the Adafruit shop
online - http://www.adafruit.com Thanks to dcd for timecodes: 0:00
Getting started 1:57 hello and welcome to Deep Dive 2:40 Circuit
Python (CP) from Adafruit makes it easy to program microcomputers
3:16 This week - working on GameBoy (GP) custom cart to use CP 5:08
GB cart features 7:27 Power up GB showing Nintendo 9:43 switch to
Konsole and CP REPL - showing "Adafruit" 10:34 the "Adafruit" logo
trick explained 11:47 continue Gameboy cart hacking 12:33 rp2350
gameboy cartridge firmware - croco cartridge V2 (github ) 13:43
emulate RAM without CPU (using PIO)
https://github.com/shilga/rp2350-gameboy-cartridge-firmware 15:57
game boy memory access sequence (
https://iceboy.a-singer.de/doc/mem_patterns.html ) 18:30 CP _gbio
PIO code (
https://github.com/tannewt/circuitpython/blob/pygb2350/ports/raspberrypi/common-hal/_gbio/__init__.c
) 21:30 rp2040 and rp2350 PIO datasheets and PIO overview 26:30 CRC
'trick' to transform address from GB to RAM ( summation ) 37:53
check out mermain.live to visualize the generated block diagram
using mermaid-cli 44:00 back to the PIO code 47:46 LLM discussion -
DeepSeek 4 / DwarfStar 51:17 CP with latest PICO_SDK ? 55:10 USB
vs. Serial Logging 56:20 PIO debug trace shows all the bits...
1:02:10 RP2 I/O input/output driving discussion 1:05:10 CP docs on
circuitpython.org 1:06:30 gbdev.io and vsync 1:07:04 plan on next
week with scott, and visit the discord
----------------------------------------- LIVE CHAT IS HERE!
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