target -> The evaluated target of the load or the store, 0 if the opcode is not a memory access
load -> The evaluated target of a load, is 0 if the opcode is not loading
store -> The evaluated target of a store, is 0 if the opcode is not storing
Fixes the disassembly widget mouse click handler
Fixes the breakpoint dialog not setting the breakpoint address or condition cpu (oops)
Consistent with the other models, and saves some awkward usage in the cpu widget where we have to interpret the variant as a string, to then convert it to a uint. I like this better as it provides an easy interface to get the 'raw' breakpoint data out of the model.