The First Programming Languages: Crash Course Computer Science #11
Get your first two months of CuriosityStream free by going to http://curiositystream.com/crashcourse and using the promo code “crashcourse”. So we ended last episode with programming...
========== This episode is brought to you by CuriosityStream. Hi, I’m Carrie Anne and welcome to CrashCourse
Computer Science! So far, for most of this series, we’ve focused
on hardware -- the physical components of computing -- things like: electricity and
circuits, registers and RAM, ALUs and CPUs. But programming at the hardware level is cumbersome
and inflexible, so programmers wanted a more versatile way to program computers - what
you might call a “softer” medium. That’s right, we’re going to talk about
Software! INTRO In episode 8, we walked through a simple program
for the CPU we designed. The very first instruction to be executed,
the one at memory address 0, was 0010 1110. As we discussed, the first four bits of an
instruction is the operation code,...