(Still in SBC mode..)
I'm feeling a need for one of the Heathkit ETA-3400 memory & I/O expansion
units for my ET-3400.. or at least a set of documentation such as could be
used to build one of my own.
Anybody have an ETA-3400 they'd be willing to part with..? A set of docs in
PDF?
As it sits, all I've got here is a copy of the ET-3400 'Modification
Manual' which details the changes which must be made to the ET so it will
connect to the ETA module.
Thanks for any assistance..