CAD files for Y Ddraig

This repository contains the Schematics and any other relevant files for a Motorola 68000 computer in KiCAD format. The files for the main computer boards as well as any of the expansion boards are present in the repository.

The libraries used in the project are contained in the ddraig-libs folder inside the repo, to use them in KiCAD, go to Configure Paths and add a custom path DDRAIGLIB which points to the ddraig-libs folder.

Y Ddraig

Welsh for The Dragon, Y Ddraig is my Motorola 68000 computer.

Specifications
68000 CPU running at 10Mhz.
512K EEPROM
1M of Static RAM
8M Dynamic RAM
2 Serial ports
Parallel port
PS/2 keyboard and mouse
IDE interface
Real-time clock
4 Expansion slots

Design Files

Y Ddraig 68000 PCB

Expansion Cards

• Dual SID Audio card

• YM2151 Audio card

• RTL8019 Ethernet card

• TMS9918 Graphics card

• V9958 Graphics card

• V9990 Graphics card

• Sega Megadrive joypad card