2025-08-06 00:15:14 retro doesn't have a defined interface for i2c 2025-08-06 00:17:20 under linux, you could possibly use /dev/i2c, but you might need to extend the ioctl device code (new in 2025.8) to configure the device access 2025-08-06 00:38:15 Or bitbang GPIO if that's the way you wanted to go, although the RPi or whatever you use may come with an I2C controller 2025-08-06 00:38:43 I wouldn't know