History of EmuControl::mem 1 change

In client/emu_control.py, lines 72–77 on 689a9ccb013881493fa1b09406534311c6ee763e20f85a90e9edc9937aca1cc6. Every change that wrote or deleted one of these lines, or deleted a line from between them. Exact, because each line keeps its identity across edits; edits elsewhere in the file are not here. Also: oxy log -L 72,77:client/emu_control.py.