High−level Instructions
3 − 417
Explanation of example
Subtracts the time data stored in data registers DT11 and DT10 from the date/clock data stored in data
registers DT9054 to DT9056/ DT90054 to DT90056) when trigger R0 turns on. The result is stored in data
registers DT32, DT31, and DT30.
92061710
DT9056 (DT90056) DT9055 (DT90055)
3024
DT9054 (DT90054)
Years Months Days Hours Minutes Seconds
June 17, 1992 10: 30’ 24”: H920617103024 (BCD)
−
0003
DT11
3030
DT10
Hours Minutes Seconds
3: 30’ 30”: H00033030 (BCD)
June 17, 1992 6: 59’ 54”: H920617065954 (BCD)
(Subtraction)
92061706
DT32 DT31
5954
DT30
Years Months Days Hours Minutes Seconds
Description
Subtracts time data (2 words) specified by S2 from the date/clock data (3 words) specified by S1. The result is
stored in the area (3 words) specified by D.
BCD H code
S1+2 S1+1 S1
Years Months Days Hours Minutes Seconds
Date/clock data
BCD H code
S2+1 S2
Hours Minutes Seconds
Time data
BCD H code
D+2 D+1 D
Years Months Days Hours Minutes Seconds
Date/clock data
H00 to H99 H01 to H12 H01 to H31 H00 to H23 H00 to H59 H00 to H59
H00 to H99 H01 to H12 H01 to H31 H00 to H23 H00 to H59 H00 to H59
H0000 to H9999
H00 to H59 H00 to H59
−
(Subtraction)
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