History of EmuControl::key 1 change

In client/emu_control.py, lines 112–127 on 7c83b415d7cccc720775586617f9af01f0dcb25908ef823cc3d234499b904b45. 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 112,127:client/emu_control.py.