Category: General

What is DJNZ?

DJNZ. Home » Instructions » DJNZ. The DJNZ instruction decrements the byte indicated by the first operand and, if the resulting value is not zero, branch...

How many routers are there?

As of this writing, there are about 3B people with Internet access. If we make the big assumption that there are about 4 people behind each of those rout...