ELF


COSMAC Elf from PCBWay

Introduction to the COSMAC Elf from PCBWay Building the COSMAC Elf from PCBWay is a quick, and inexpensive way to learn the COSMAC 1802. This is another project by Mr. Lunde. You can order the boards at this link. You will likely want to get the main processor (CPU) board, Read More »

COSMAC Elf from PCBWay

Cosmac Elf Control Circuit

Introduction to the Cosmac Elf Control Circuit The Cosmac Elf Control Circuit allows you to enter a program through the front panel switches. There are a few things that need to happen to make this circuit work properly. In this section, we’ll go over each component, and I’ll explain the Read More »

Cosmac Elf Control Circuit

Building the Elf Membership Card

Introduction to Building the Elf Membership Card Building the Elf Membership Card takes about a half day, although I always tell everyone to plan on twice that amount of time. Don’t get into a rush when building these projects! Always allow for plenty of breaks to think about your next Read More »

Building the Elf Membership Card

A18 Assembler for COSMAC

Introduction to the A18 Assembler for COSMAC The A18 Assembler for COSMAC will convert your COSMAC assembly programs to object code. After that, you can send the file to your processor. I’m using Debian 11 for this example, but the A18 package also comes with a .exe file if you Read More »

Introduction to the A18 Assembler for COSMAC