SVC 11 (0A0B)

TIME macro - is type 3, gets no lock.

Calls module IEAVRT01, entry point IGC0001A.

GTF data is:
R15
No applicable data.
R0
Address of the area into which the microsecond elapsed time or the current TOD clock value is to be placed.
R1
Low-order byte has flag bits that designate that the time will be returned in register 0, and in what format.
Bits   Register 0 Contents
.... 0000 32-bit unsigned binary number representing the number of elapsed timer units. (A timer unit is approximately 26.04 microseconds.)
.... 0001 Elapsed time in hundredths of a second.
.... 0010 Packed decimal digits representing elapsed time in hours, minutes, seconds, tenths of a second, and hundredths of a second (HHMMSShh).
.... 0011 Elapsed time where bit 51 of doubleword is equivalent to one microsecond.
.... 0100 The current TOD clock value is to be returned.
.1.. .... The routine specified by the ERRET operand gets control on an environmental error.
1... .... GMT values are to be returned.