Category: 8085 SBC

Posted in 8085 SBC

SBC-85 CPU v1.0 is now a Shared Project

Version 1.0 of the SBC-85 CPU board has been uploaded to PCBWAY and OSHPARK as a shared…

Posted in 8085 SBC Software

Dave Dunfield’s MON85 Available for the SBC-85

Great news today when Dave Dunfield gave permission to port his MON85 code over to the SBC-85…

Posted in 8085 SBC EPROM Programmer

My Most Useful EPROM Programmers

I have at least a dozen EPROM programmers but most of them are vintage and less than…

Posted in 8085 SBC

Demystifying 8085 Hardware Interrupts

Hardware interrupts are simply signal inputs that are monitored by the CPU and when one (or more)…

Posted in 8085 SBC

What is the Minimum SBC-85 CPU System?

When compared to its predecessor , the Intel 8080, the 8085 is a powerful standalone system no…

Posted in 8085 SBC

Oops, CPU version 1.0 Mods

While creating the schematic for the SBC-85 CPU board I sort of went too far when connecting…

Posted in 8085 SBC SBC-85 CPU v1.0 Assembly

SBC-85 CPU Board

From the time I wire-wrapped my first 8085 3-chip system (8085, 8155, 8755) I was hooked on…