Wanting to start sizecoding on a Motorola 68k platform in this day and age can be tough.
So here is a bit of help to get you started:
The Motorola 68k processor
The Motorola 68k processor...
Note: Assigment direction is source,dest instead of dest,source !!!
To be added.
The number of cycles for each instruction is different depending of processor model in M68K family.