2 layers99.7 × 64.1 mm

Malt
b3rendsh/msxdos2s
MSXDOS smaller 16K/32K rom with IDE interface drivers and enhancements
35 parts24
KiCad boards from 1 GitHub repository tagged “msxdos”, the most starred first; open any of them in PCBKit.

b3rendsh/msxdos2s
MSXDOS smaller 16K/32K rom with IDE interface drivers and enhancements