Fujitsu Siemens Computers BS2000/OSD - Manual (Page 64)

64 U25339-J-Z126-1-7600
User frames Standard processing in SVP mode
LINKADR => link address for type-S channel
01 without director
with director:
00 ... FE output port address = link address
LCUADR => logische control unit address
no input required
PCHAD => physical channel address
00 ... FF
Special key functions
Display of channel processor with next lower number.
Display of channel processor with next higher number.
P10
P11