minipro -r x -p HT24LC256 (I2C version of the ROM, not really usable for our purposes as we can not go via I2C!) sodering sockets are not for breadbaords, pins too weak and too short ZIF sockets ZIF sockets on breadboards UART chips http://www.stuartconner.me.uk/tms9995_breadboard/tms9995_breadboard.htm