User:Bytesock/Motorola 6850

http://www.classiccmp.org/dunfield/r/6850.pdf (UART)

INTERPOD - A standalone interface box, that connects the CBM (IEC) serial to parallel IEEE-488 and serial RS-232. It uses the 6502, 6532, 6522, 6850 and 2716 EPROM chips.