SVC 104 (0A68)

TOPCTL macro - is type 4, gets no lock.

Calls module IGC0010D.

APF protected. GTF data is:

R15

No applicable data.

R0

Bits indicate the subroutine to be run:


0-2	0000	0001	IGC0010D entry point routine.
	0000	0002	GTFIELDA decode routine.
	0000	0003	STTNME operator command addressing routine.
	0000	0004	IEDQCA02 scan routine.

R1

Address of the operator control work area.