If they *really* want to get rid of the 'DASD cuu DETACHED' message, the
following update to DMSARE will do the trick. For the most part, I like getting
the message -- it verifies that the disk was detached.
./ I 02370000 $ 02375000 5000
DIAGMSG2 MDC CL24' ' Detach Command Response Area
./ R 05200000 05210000 $ 05201990 1990
* LA R6,DIAGMSG Rx Address of CP Command
LA R1,L'DIAGMSG Ry Length of CP Command
ICM R1,B'1000',=X'40' Ry Turn on Response-In-Core
LA R7,DIAGMSG2 Rx+1 Address of Response Buffer
LA R2,L'DIAGMSG2 Ry+1 Length of Response Buffer
DC X'83610008' Issue CP DETACH Request
