I mean horizontal games, like sf2, goldnaxe, toki, etc. Anyway, try this:
monitor_specs0 15625-16200, 49.50-65.00, 2.000, 4.700, 8.000, 0.064, 0.160, 1.056, 0, 0, 248, 400
monitor_specs1 15625-16200, 49.50-65.00, 2.000, 4.700, 8.000, 0.576, 0.160, 1.568, 0, 0, 288, 400