5 Jan
2021
5 Jan
'21
7:43 a.m.
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