[Andy Brown] wrote in to show off the TFT LCD adapter ... to an Arduino Mega. These TFT LCD screens can be picked up on eBay for a few dollars. But they’re more suited for 16-bit ...

[Andy] stuffed some more RAM onto an Arduino Mega and his three-part walk through ... the Arduino has to access the RAM through 16 ‘address lines’, then send the data through 8 ‘data lines’.