RAM2E II commands
CmdNum	Name			Argument
$FF		SetRWBankFF		RWBank[7:0] to not set (gets set if not RAM2E II)
$EF		UFMPrgmEN		don't care
$EE		UFMResetEN		don't care
$EA		UFMBitbang		{ DRClkPulse(1), DRDIn(1), X(6) }
$E0		RWMaskSet		RWMask[7:0]
$00		NOP				switch to bank in argument
