nascom_sd_n1__revb.zip

Design by: 9663

NASCOM1 multi-expansion board. This breaks into pieces to provide 3 adaptors from 16-way 0.1" pitch ribbon IDC connector to 16-way 0.6" pitch DIL connector 1 memory expansion board 1 SDcard mass-storage board Details here: https://github.com/nealcrook/nascom/tree/master/nascom1_expansion The only difference between REVA and REVB is that, for REVB I added silk-screen to side 2 to show the NASCOM signal names on the edge connector.