>13h should work on anything You misinterpreted what he wrote. He wasn't saying that mode 13h didn't work; he meant that the optimizations in the mode 13h pat

>13h should work on anything You misinterpreted what he wrote. He wasn't saying that mode 13h didn't work; he meant that the optimizations in the mode 13h path of the executable weren't as good as the Mode Y path. It's the optimization that didn't work, not mode 13h itself.