Altairs for Dummies 5

In this episode I show you how to enter a simple assembly language program, that will simply print the letter A across the screen. And I try to explain the differences that different serial cards have on your programs.
Please feel free to ask any questions, and I will do my best to answer those questions.

I am a vintage computer and video game system collector, who would like to someday open a small vintage video game system museum.