Over the last couple of months I’ve been creating a range of designs for the RCBus that conform to the RCBus syle recommendations.
Continue reading RCBus ProductsRomWBW v3.2
RomWBW is now available.
Continue reading RomWBW v3.2RCBus Spec. v1.0
The RCBus is an extended version of the RC2014 bus, designed to overcome the limitations of the RC2014 bus. The RCBus specification v1.0 is available below.
Continue reading RCBus Spec. v1.0RCBus Spec.
The RCBus is an extended version of the RC2014 bus, designed to overcome the limitations of the RC2014 bus. The draft RCBus specification is available below.
Continue reading RCBus Spec.New Products
Recently introduced products:
- SC149 – Z80 CPU module for RC2014 (low profile)
- SC150 – Paged RAM 128k module for RC2014 (low profile)
- SC151 – Paged ROM 128k module for RC2014 (low profile)
- SC152 – Memory module 128k+128k for RC2014 (standard profile)
To be released in a few days:
- SC527 – Z80 Processor card for Z50Bus
Designing Systems
Two pages have been added to the site recently that describe the options available in the SC range to help you design your own Z50Bus and RC2014 compatible computer systems.
SCM Apps
Programs written to run with the Small Computer Monitor (SCM) are known as SCM Apps. A number of utilities and diagnostic Apps are available here.
SC148 Released
SC148 is an RC2014 compatible power supply and reset module.
Continue reading SC148 ReleasedSC523 Released
SC523 is a Z50Bus compatible memory card designed for firmware developers. It allows firmware to be written to “shadow” RAM and then be reconfigured with a toggle switch to act as the systems boot ROM.
Continue reading SC523 ReleasedSCM v1.3 Released
A new version of the Small Computer Monitor (SCM) is now available.
Continue reading SCM v1.3 Released
Small Computer Central 