Returns a byte read
from a hardware port or external memory location.
var = INP(address)
var Numeric variable
that receives the value.
address The address where to read the value from.
The INP statement only works on systems with an uP that can address external
Dim a As Byte
a = INP(&H8000) 'read
value that is placed on databus(d0-d7) at
'hex address 8000