MFp4:	Read access require PDC to be setup first otherwise we might get 	overrun errors. 	Write access however need cmd first, so keep the existing order 	for them.
MFp4:	Read access require PDC to be setup first otherwise we might get
	overrun errors.
	Write access however need cmd first, so keep the existing order
	for them.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase