KL11 asynchronous serial line interface on eBay

[Noel Chiappa via cctalk]

Here:

  https://www.ebay.com/itm/284137678274

and:

  https://gunkies.org/wiki/KL11_asynchronous_serial_line_interface

if you want to know what it is. The lot includes an M105 Address Selector and
an M782 Interrupt Control (which you'd need to actually use it); the price for
the group is quite reasonable.

  Noel