Working on HLE of RX11 controller and RX01 device (to boot XXDP and run more diags, with more comfort):

Code
telnet> mode character
 140300
@B
$LA
 157500
@P 157712
@200
MAINDEC-11-DZRXA-E

SWR = 000000  NEW =
RXCS = 177170 RXDB = 177172 INT VECTOR = 264
DRIVE(S)  UNIT 0 UNIT 1       P= 0  T= 0  S= 0

RX11 / RXV11
POWER
<...loops here...>

Going to compare notes with Don North's emulator (http://www.vcfed.org/forum/showthread.php?51918-Is-there-an-RX01-Emulator/page5).