Clock
456
Time-related Instructions
Name
HOURS TO SECONDS
SECONDS TO HOURS
CALENDAR ADD
CALENDAR SUBTRACT CSUB(731) Subtracts time from the calendar data in the
CLOCK ADJUSTMENT
Mnemonic
SEC(065)
Converts time data in hours/minutes/sec-
onds format to an equivalent time in seconds
only.
HMS(066)
Converts seconds data to an equivalent time
in hours/minutes/seconds format.
CADD(730) Adds time to the calendar data in the speci-
fied words.
specified words.
DATE(735) Changes the internal clock setting to the set-
ting in the specified source words.
Section 8-9
Function