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Basic Instructions
Functions
(1) Performs the addition of BIN data specifies at and the BIN data specified at
, and stores the addition result into the device specified at .
(2) Performs the addition of BIN data specified at and the BIN data specified at
, and stores the addition result into the device specified at .
(3) At , , and , -32768 to 32767 (BIN 16 bits) can be specified.
(4) The judgment of whether the data of , , and are positive or negative
is made at the highest bit (b15).
0 ...... Positive
1 ...... Negative
(5) When the 0th bit has underflown, the carry flag does not turn on.
When the 15th bit has overflown, the carry flag does not turn on.
+
D
S
D
S1
S2
D1
S
S1
S2
D
S
S1
S2
D