If you look at the information available regarding the SNES dev kits[0] you'll see the one intended for programmers included memory inspection and breakpoints.

If you look at the information available regarding the SNES dev kits[0] you'll see the one intended for programmers included memory inspection and breakpoints. However, from what I've heard, a lot of SNES developers didn't actually have access to these tools. I should probably ask some colleagues who I knew developed for the SNES back then, I'm sure they can shed some light on what it was like. [0] https://www.retroreversing.com/super-famicom-snes-development-kit/ https://www.retroreversing.com/super-famicom-snes-developmen...