Back when I was a wee little geek learning assembly on a 6502 (Apple II) it was common to use hex address 3d0 as a starting point for assembly code. To execute said assembly code you simply entered the address with the "g" command for "go." No spaces.
Funny, after reading this thread I went & got in my truck to head to work. Of all the 2897 songs on the ipod playlist... The first thing I heard pulling out: ...Well I never been to Spain.... I LOLd