Labels:text | screenshot | font | line | number | diagram | plot OCR: Amiga - I2C-bus interface SEL> 13 > SCL +54 Same supply as 4K7 12(-bus IC's POUT 12 {} SDA D2> BC548 4 1 0K GND 18-25 GND Red arrows indicate signal direction Blue numbers indicates pin-numbers on A500/A2000 printer-port Original hardware concept by Jan Leuverink