Send PCB to seeed RS232 cable add programm header and sio lines SDcard header Rework No. 002 Assemble No. 006 & No. 007 Mail snega2usb about OEM Package for Quickdev16 Bootloader lockbits Flash all cartridge with latest firmware and bootloader Email to seeed about the retour package Add structs for machine state Add struct for usb and communcations flags