Uploadin a GBA rom onto a GBA cartridage. How do you do it?

[polobunny]

And that's the set with the linker cable, incase you were wondering.
The cart alone is 62$. And the linker 10$.
http://easybuy2000.com/store/nintend...ies/index.html


And...DC VGA box yay! http://easybuy2000.com/store/dreamca...s/vgabox.shtml