4 layers254 × 134.6 mm

Z280-S100
cm68/Z280-S100
16-bit Zilog Z280 CPU card for the IEEE-696 S-100 backplane; glue logic in two ATF1508AS CPLDs
61 parts1CERN-OHL-P-2.0
Open-source boards designed in KiCad by cm68 on GitHub, from 2 repositories. A board’s address here is its repository’s there.

cm68/Z280-S100
16-bit Zilog Z280 CPU card for the IEEE-696 S-100 backplane; glue logic in two ATF1508AS CPLDs

cm68/SA4000
A dumb HAT that plugs onto an [Olimex RP2350-PICO2-BB48R] and emulates a Morrow HDCA-connected M26 (Shugart SA4008) or M10 (Fujitsu M2301B) hard disk drive — four simultaneous drives, all the same type.