2 layers116.8 × 165.1 mm

WildcardXT
skiselev/intel-wildcard-88-motherboard
An IBM PC/XT compatible motherboard utilizing the Intel Wildcard 88 module
76 parts2CERN-OHL-S-2.0
Boards in 3 GitHub repositories, designed in KiCad, that use the 74F157PC by Texas Instruments (0℃~+70℃ 1mA 20mA 4.5V~5.5V 74F 7ns@5.0V,50pF Single Supply Tri-state output PDIP-16 Signal Switches, Multiplexers, Decoders ROHS). See how each wires it, with its parts, size, README and files; the 74F157PC’s symbol, footprint and pinout are on its own page.

skiselev/intel-wildcard-88-motherboard
An IBM PC/XT compatible motherboard utilizing the Intel Wildcard 88 module


Seequa-Computer-Preservation/chameleon_ramplus
A reproduction of the original Chameleon RAMPlus board