With the Prop 1, I was a Spin programmer who feasted upon the bounty of skilled PASM programmers. Unfortunately, the Prop 2 ecosystem is not there yet and I have dived into PASM.
Is the following correct? If D/S is an address (variable name) then that address points to the value used. If #D/S then the value entered (#$FF or #20) is used. I have no clue what ## means.