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Stacks Image 209

Black Adder, the Z180 kit
June 25th, 2019
I am going to offer a limited edition kit, containing a Z180 cpu, a linear memory and a storage module, with a 5 slot backplane. All in black.

Stacks Image 45

#61c The Missing Module
April 21st, 2019
The module has been revised, added selectable I/O addresses. Uses only 16 I/O addresses. The companion to S. Cousins SC108 CPU and memory module.

Stacks Image 41

#35b Serial Module w/ SIO/2 and rs232
April 10th, 2019
Just another SIO/2 module with 2 FTDI ports and 1 RS232 port. Also containing a crystal oscillator.

I sell on Tindie

Kits on offer:
#61 The Missing Module (for RC2014)

Storage Module using Compact Flash (for RC2014)

Repair kit for RC2014

Full Z180 kit ("Black Adder")

#33 Serial Module Kit (for RC2014)

PCBs for Simple Modular 8-bit computer

#42 Memory Module 64K (repair or upgrade kit)

For a peek on ongoing projects.


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RC2014 is a trademark of RFC2795 Ltd ( My modules do not adhere strictly to the "designed for RC2014"labeling scheme, though they are interoperable.
Small Computer Workshop (SCW) and Small Computer Monitor (SCMon) are copyright Steve Cousins (
ROMWBW is copyright Wayne Warthen (