Updated: Address Decoder Schematics

A project log for rosco_m68k

A full-featured Motorola 68k retro computer, starring a 68010 running at 10MHz

ross-bamfordRoss Bamford 05/08/2019 at 16:060 Comments

While building the address decoder, I realised I'd made a couple of mistakes in the design. Now they're fixed, I'm posting the updated schematics (They're available on Github as usual, too).

Here's the updated address decoder (The main issue was that the /UDS and /LDS lines were handled backwards in the v1 schematic):

And here's the circuit that handles the /BOOT line: