Instruction Support and Operand Restrictions
2-6-26 Clock Instructions
Instruction
Mnemonic
CALENDAR ADD
CADD
@CADD
CALENDAR SUB-
CSUB
TRACT
@CSUB
HOURS TO SEC-
SEC
ONDS
@SEC
96
Function
Symbol
code
730
CADD
C
T
R
731
CSUB
C
T
R
065
SEC
S
D
Operands
Supported
variable
data types
C: 1st calendar
WORD
word
T: 1st time word
DWORD
R: 1st result word
WORD
C: 1st calendar
WORD
word
T: 1st time word
DWORD
R: 1st result word
WORD
S: 1st source word
DWORD
D: 1st destination
DWORD
word
Section 2-6
AT
setting or
array
variable
required
(Required
word data
size
shown in
parenthe-
ses.)
Yes (3)
Yes (2)
WORD
must be
used
when
array vari-
ables are
required.
Yes (3)
Yes (3)
Yes (2)
WORD
must be
used
when
array vari-
ables are
required.
Yes (3)
Yes (2)
WORD
must be
used
when
array vari-
ables are
required.
Yes (2)
WORD
must be
used
when
array vari-
ables are
required.
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