4 layers218.4 × 114 mm

Video v2.0
ksr/YACC1-D
YACC1 (Yet Another Custom CPU) - definitive tree: hardware, firmware, software, tools and docs for the hand-built TTL computer. Supersedes ksr/YACC1-2020.
121 parts
Boards in 1 GitHub repository, designed in KiCad, that use the 74ALS08MX by onsemi (SOIC-14 Specialty Logic ROHS). See how each wires it, with its parts, size, README and files; the 74ALS08MX’s symbol, footprint and pinout are on its own page.

ksr/YACC1-D
YACC1 (Yet Another Custom CPU) - definitive tree: hardware, firmware, software, tools and docs for the hand-built TTL computer. Supersedes ksr/YACC1-2020.