6 layers253.6 × 134.2 mm

Cadzilla
ToddHoug/cadzilla
CADzilla is an S-100 bus board built around the Hitachi HD63484 Advanced CRT Controller (ACRTC) paired with a Brooktree Bt453 video DAC.
172 parts
Boards in 1 GitHub repository, designed in KiCad, that use the 74F676PC by onsemi (0℃~+70℃ 1 110MHz 16 1mA 20mA 4.5V~5.5V 74F 9ns@5V,50pF Asynchronous parallel load function Parallel or Serial to Serial Tri-State PDIP-24 Shift Registers ROHS). See how each wires it, with its parts, size, README and files; the 74F676PC’s symbol, footprint and pinout are on its own page.

ToddHoug/cadzilla
CADzilla is an S-100 bus board built around the Hitachi HD63484 Advanced CRT Controller (ACRTC) paired with a Brooktree Bt453 video DAC.