Diagnotic card for the Dragon 32/64 and Tandy CoCo 1,2,3.
Included is the Hardware design files created in Eagle, these should be compatible with any version of Eagale 6.x or later. Recent versions of KiCad should also be able to successfully import them. Folder: hardware
The Verilog source for the onboard XC95144XL CPLD. This can be built with Xilinx WebPack 14.7. Folder: cpld
The 6809 source to the diagnostic ROM generally programed into the first 8K of the onboard flash rom. To assemble this you will need lwasm available from http://www.lwtools.ca/ You will also need a nnix compatible make utility I generally use cygwin, but it should be builable under Linux / Macos or any unix like environment with the correct tools. Folder: src
The stl files for a case for both the diag board and the LCD display are also provided along the the FreeCAD source files. Folder: case