Homemade DDI-1 interface

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DDI-1 Project page

Got a 464 and no disc drive? carnt find/afford a ddi-1 disc interface? then this is the page for you!

I started this project about 2 weeks ago the main aim to build a working ddi-1 interface from scratch, First i got a load of pictures of the inards of a ddi-1 (thanks craig!) and the 6128 service manual witch has the circuit diagram of the internal 6128 ddi (if anyone has the 464 service manual please mail me).

Progress report

Decided to use parados instead of amsdos as the disc operating system
Burnt parados to eprom (27128)
Started work on the prototype veroboard layout

Downloads

DDI-1 internal pictures [2.4mb]
6128 internal interface circuit diagram [800k]
prototype verolayout [soon]