True. Ppl nostalgize aboutbthe 6502 but it's a PITA. Still i believe the answer toyour question is use a Macro Assembler. To collect dozens of library routines like sort, copies, fills, yoyos, etc. And work at that slightly higher level. I wish did that at the beginning of my career :) but nowadays theyre easy to find.
You know 68k, but 6502 is hard? I always figured it would be the other way around... doesn't the 68k have various MMU/"protected mode"-like stuff? Edit: i could also be confusing it with PPC.
* way fewer registers to play with (understatement)
* You want to mul/div? lol...
* Logical Shift Left? Why do you want to do that?
that's all I've come up against after a couple of hours last night, I'm sure there are a load more "problems" I'll face.