I/O
InU16               Funct Read U16 from I/O port.
InU32               Funct Read U32 from I/O port.
InU8                Funct Read U8 from I/O port.
OutU16              Funct Write U16 to I/O port.
OutU32              Funct Write U32 to I/O port.
OutU8               Funct Write U8 to I/O port.
RepInU16            Funct Repeated read U16 from I/O port.
RepInU32            Funct Repeated read U32 from I/O port.
RepInU8             Funct Repeated read U8 from I/O port.
RepOutU16           Funct Repeated write U16 to I/O port.
RepOutU32           Funct Repeated write U32 to I/O port.
RepOutU8            Funct Repeated write U8 to I/O port.