__apu_get_register
offset = __apu_get_register(chip, apu, 5);
cp1 = __apu_get_register(chip, 0, 5);
cp2 = __apu_get_register(chip, 1, 5);
unsigned int curp = __apu_get_register(chip, chip->measure_apu, 5);
return __apu_get_register(chip, channel, reg);
(__apu_get_register(esm, apu, 0) & 0xff0f) |