SVC 105 (0A69)

IMGLIB macro - is type 3, gets no lock.

Calls module IGC0010E.

GTF data is:
R15 and R0
No applicable data.
R1
Indicates the actions to be taken:
     
0000 0000 Create an open DCB for SYS1.IMAGELIB and return its address.
hhhh hhhh Delete the DCB at this address and also the DEB pointed to by this DCB.