74LS75

ISA CGA

The Color Graphics Adapter Redux board is a more or less faithful clone of the original IBM CGA, based on the original schematics

hkzlab

46

sg1000

A homebrew Sega SG-1000, with an eye towards SC-3000 compatibility

barbeque

25

PC110

Figuring out the schematic of PC110's mainboard

ahmadexp

4

DragonRevX4Plus

Dragon Rev X4 Kitchen Sink

jimbro1000

1

Schematic

Jipxmaster

0