74F10

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

EXP

Retrocomputer built from late-70's TTL logic chips

ajhewitt

29

CompaqPortableIIImemexp

raymondh2

13

VGA

GeraKuznetsov

9

PC110

Figuring out the schematic of PC110's mainboard

ahmadexp

4