If I had to pick one over the other to write serious software in forever, it'd definitely be the 6800. Remember, you can also spend all day exploiting zero pag

If I had to pick one over the other to write serious software in forever, it'd definitely be the 6800. Remember, you can also spend all day exploiting zero page mode in the 6800, but you'll never be able to move the 6502's stack :P