fu16 52 drivers/macintosh/windfarm_mpu.h fu16 voph; /* 0x38 - Vop High */ fu16 53 drivers/macintosh/windfarm_mpu.h fu16 vopl; /* 0x3a - Vop Low */ fu16 58 drivers/macintosh/windfarm_mpu.h fu16 mdiode; /* 0x44 - Diode M value (scaling factor) */