Dragon/CoCo Interface Ports
These are the pinouts for all the interface ports on Dragon/CoCo(1 &
2).
Cassette Port
Joystick Port
Cartridge Port
I seem to recall there was some doubt about the presence of the 12V power rails
on some/all of the CoCo variants. Somebody might like to put me right on this
one.
Centronics Printer Port (Dragon)
Serial/Printer Port (CoCo) 'bit banger'
Serial/Printer Port (Dragon)
Composite (Video) Port (Dragon)
Power Supply Port (Dragon)