@@ -81,6 +81,7 @@ The project supports building process on Windows and Linux.

 - Doxygen 1.9.6 - Documentation generator from annotated sources.

 - Proteus 8 - Circuit simulator software. Used to simulate the XiPU.

 - QCAD - DXF files editor. Used to create Plexiglas case for the XiPC.

+- DipTrace 4.2.0.1 - Schematic and PCB design software.

 ### 3.2. Project structure

@@ -104,7 +105,11 @@ The project supports building process on Windows and Linux.

 ├── ide

 │   ├── geany      # IDE configuration to support assembler for the XiPU.

 │   └── qtcreator  # IDE configuration for code rules.

+├── io

+│   └── pcb        # PCB design for the IO Board

+├── keyboard       # PCB design for the keyboard

 ├── lib            # Binary libraries needed to run compiled applications on Windows x64.

+├── pcb            # PCB design for the XiPU

 ├── rom            # OS with a simple terminal and IO API for applications.

 ├── sim            # Simulation project of the XiPU.

 └── urom