Uploaded June 2017 | Updated September 2026, 2 weeks ago

---

In this video we'll look at the arithmetic instructions Add, Sub, Inc and Dec. These instructions have strange nuances that we have to be careful of, so in this video we explore some of the traps, and how to overcome them.

Sorry that the carry flag is only just visible at the end, I will try to move the reg window in the future.

Support What's a Creel? on Patreon:
patreon.com/whatsacreel

FaceBook:
facebook.com/whatsacreel

Music Channel:
youtube.com/channel/UC2nWRGqPL6O-Lm8mexWhISQ

Another channel with random things:
youtube.com/channel/UCK7bPumWNzWRnb3N8LCzKsA